Episode 2 35:59

The Puerto Rico Medicare Funding Paradox: Five-Star Performance, Two-Star Funding: Puerto Rico Delivered Excellence. Washington Delivered Neglect.

Show notes

A health system that gets straight A's on every federal test — the highest quality ratings, the best efficiency in the country — and receives the lowest funding of anyone in the class. This episode goes tab by tab through the CMS Console dashboard and the federal data behind it to unravel how that paradox is even possible.

In this episode:

  • The paradox. Puerto Rico's Medicare Advantage market delivers near-universal participation and dominates national five-star quality ratings — while operating on roughly 59 cents on the dollar versus the mainland.
  • The unit-price myth. Physician fees are nearly identical (a mid-level office visit pays $59.32 on the mainland vs. $57.25 in Puerto Rico) — so what collapsed wasn't the cost of care, it was the visible fee-for-service claims volume, down 76% as patients moved into Medicare Advantage exactly as the government intended.
  • The methodology trap. How benchmarks built on suppressed spending data mechanically guarantee suppressed budgets: a self-reinforcing loop, not a market outcome.
  • The real-world chain reaction. Hospitals at a −7.9% patient-care margin, no commercial market to cross-subsidize; hospital staff averaging ~$33,800 against a mainland average of ~$89,000; 47.3% of physicians over age 60; extreme shortages in pediatric critical care and neurology.
  • The erased patients. How federal algorithms legally and methodically wrote some 300,000 vulnerable patients out of the funding math — while the same rigid formulas make hospitals elsewhere "accidentally filthy rich."

The closing question: if perfectly executed formulas can punish the best-performing health system in the country, what other perfectly legal blind spots are running unnoticed inside the machine?

Explore the data yourself: the CMS Console — the interactive dashboard this episode walks through.

Transcript

Full transcript

Welcome to the deep dive today. We are opening up this

This massive stack of federal data. It's it's specifically centered around this interactive dashboard called the CMS console

Yeah, and it is a massive data set. Oh, it's huge

And we're gonna go through it basically tab by tab looking at the realities of the Medicare Advantage Market in Puerto Rico

Yeah, because the mission for us today is to unravel this this really specific

Kind of strange mystery. It really is. Yeah, we're looking at how a health care system

Manages to get straight A's on every single federal test like

Providing the absolute highest quality care with the most efficiency

Only to receive basically the absolute lowest federal funding of anyone in the class, right?

Which is actually before we get into the heavy math of it all I can want to frame this for the listeners

Mm-hmm. I want you to imagine your own workplace for a second

So let's say you have a performance review system, right? And you are absolutely crushing it

You're the most efficient your quality of work is totally unmatched. You are literally the top performer in the entire company

You're doing everything right exactly everything right and then bonus season rolls around

Management calls you in they look at your flawless record pat you on the back and then hand you a paycheck

That is like roughly half of what the guy in the next cubicle is making. Wow. Yeah a guy who by the way

Is a completely average performer. Yeah

I mean, it's the kind of scenario that would cause a mass walkout and literally any normal industry because you know

We operate under this assumption that performance metrics and compensation are fundamentally linked, right?

Like if you hit the government's targets, you get the commensurate resources to keep going. Yeah, that's basic logic

exactly

but what the data in this

The CMS console reveals is that once you step into the world of federal health care financing

Specifically the algorithms that are driving Medicare Advantage that logical link just completely disintegrates

Okay, let's unpack this because we need to start by establishing

Just the baseline reality on the island before we start diagnosing like the bureaucratic disease here for people who aren't steeped in health policy

What is actually happening on the ground in Puerto Rico with Medicare Advantage?

Because looking at the sources it it looks like a totally different planet compared to the mainland. Oh, it really is

To understand the Puerto Rican health care market

You have to realize that Medicare Advantage isn't just like a popular insurance option

It effectively is the health care system for seniors down there. Okay, so let me just break down the difference real quick

Traditional Medicare is a fee-for-service model, right?

You go to the doctor the doctor sends a bill to the government and the government pays the doctor

Pretty straightforward, right?

But Medicare Advantage on the other hand is when the government pays a

Fixed monthly budget to a private insurance plan and then that private plan manages all of your care

So on the US mainland about I think it's sixty three point four percent of Medicare beneficiaries

Choose these advantage plans, but in Puerto Rico that penetration rate is a staggering

95.8 percent wait 95.8 percent up almost everybody so basically if you're a senior living in Puerto Rico

You're in a Medicare Advantage plan. There's there's virtually nobody left in the traditional government-run system almost nobody, right?

Yeah, and what's really remarkable is the quality they're delivering at that incredible scale, right?

Because you know the federal government uses a star rating system to measure the quality of these plans from from one to five stars and

Three of the island's four largest contracts hold five star ratings for 2026. Wow if you look at the entire island

99.1% of all Puerto Rico's Medicare Advantage enrollees are in plans rated 4.5 stars or higher

That is yeah

I was looking at star ratings tab in the console and that just the sheer

Concentration of excellence kind of blew my mind because we aren't talking about like a boutique plan with a few thousand people

No, not at all. There's this company called MCS classic air that operates the single largest five-star Medicare Advantage contract in the entire

United States, right like they have over

330,000 members in one five-star plan. Yeah, the the national map of excellence just heavily tilts toward the island

I think the government awarded five stars to 18 contracts nationwide for 2026 and three of those are in Puerto Rico

Okay, but because of that massive scale you just mentioned

66.7% of all five-star enrollees nationwide live in Puerto Rico

Two-thirds of the whole country's five-star patients. Yes, that's more than half a million people getting top tier like gold standard care

Puerto Rico literally holds twice the five-star membership of the other 15 contracts in the US combined. That's wild

Yeah, I mean California, Florida, New York, none of them even come close Puerto Rico is the national standard

Which okay, that brings us back to that workplace analogy from earlier because the federal government they created the Medicare Advantage program specifically to encourage

High-quality private plan participation right to move people away from the traditional fee-for-service model. Exactly. That was the whole goal

So Puerto Rico took that assignment checked every single box and basically became the valedictorian

So what is the financial reward for being the best in the country?

Well, the reward is the absolute lowest payment rate in the entire federal program unbelievable

Yeah, so the government sets this thing called a benchmark, right?

Which is just the base amount they pay per member per month to the health plan to cover a patient

And for calendar year 2027 Puerto Rico's average benchmark is just

$778. I'm just trying to contextualize $778

What's the US mainland average just for comparison? The mainland average is

$1,313 per month. Are you kidding? Nope. They are getting like 59 cents on the dollar compared to the mainland

How does how does the government justify paying half price to the best performing market?

I mean, let me guess is it is it tied to the cost of living or something?

Well, see the cost of living argument falls apart immediately when you look at their closest neighbor. Oh, really? Yeah

If you compare Puerto Rico to the US Virgin Islands

Which you know is an adjacent territory operating under the exact same federal Medicare statutes with very similar economic profiles

The Virgin Islands gets

$967 per member per month

Okay, so even comparing territory to territory Puerto Rico is getting roughly what 80% of what their immediate neighbor gets exactly

I just don't understand the math here because if the star readings are supposed to be a meritocracy

This is like winning the gold medal at the Olympics

But being handed the prize money for like the participation ribbon, right?

How is it mathematically possible for a federal agency to certify a plan is the best in America and

Simultaneously pay it these rock bottom rates

So to answer that we really have to look under the hood of the algorithms

The formulas that dictate these payments are fundamentally blind to the reality on the ground in Puerto Rico

Okay, because it's not it isn't like a malicious bureaucrat in a back room trying to punish the island, you know

It's a systemic methodological artifact that's driven by these massive beta blind spot. Yeah

So let's look at the first major blind spot from the consuls demographic tabs

It's what we call the invisible duals. Okay, I've heard this term thrown around in the sources a bunch

But I need you to break it down. Yeah, can you define a dual eligible for someone who you know doesn't work in a hospital building department?

Yeah, absolutely a dual eligible is a patient who is poor enough and sick enough to qualify for both

Medicare which is for seniors and Medicaid which is for low-income individuals

Okay

So dual meaning both programs right and these are the most vulnerable patients in the entire healthcare system

So because they require so much more care the federal government

Calibrates a huge portion of its payments and its risk adjustments around how many dual

Eligibles a plan treats that makes total sense, right?

If your population has a lot of duals the algorithm recognizes that your costs are going to be higher and it adjusts your funding upward to compensate

Okay

So looking at Puerto Rico with a poverty rate hovering around what 40% they mean they must have a massive number of duals down there

What do the official numbers actually say? Well, that depends entirely on which federal spreadsheet you open

Oh, yeah, if you open the government's official Medicare demographic tables for 2026 the computer system claims Puerto Rico has exactly

5581 duals wait what yeah, that is 1.7% of their Medicare population

Which puts them dead last in the United States 1.7% there is no way

I mean if the poverty rate is 40% how can only 1.7% of the seniors beyond Medicaid?

That has to be a typo. It's not a typo

It's a blind spot and we know it's wrong because the government actually has another set of file

Of course, they do right they track enrollment in something called special needs plans or DSNPs and

To be legally allowed to enroll in a DSMP. You must be a verified dual eligible, okay in those files

The government confirms there are 307,571 dual

Eligibles enrolled in Puerto Rico. Hold on just hold on the government's own Medicaid side data shows over

300,000 duals, but their Medicare side algorithms only see 5,000. Yeah, I don't get it

They are the Centers for Medicare A&D Medicaid services like it's the same agency

Why can't the Medicare computer just I don't know look at the Medicaid computers spreadsheet because federal statutes rarely run on common sense

Fair enough the mechanism that makes a dual patient visible to the Medicare payment formula

Isn't just checking a box that says poor. It requires a very specific

Federal data flag. Okay, what kind of flag well in the 50 states that flag is generated when the state government

Reports the patient through a specific channel called the Medicare savings program

But the catch is that Puerto Rico is

Statutorily exempt from operating the Medicare savings program

So because they don't have this one specific reporting channel the computer system just never generates the flag for the algorithm

Exactly. No program. No flag. No flag. No duals in the Medicare accounting system

Wow, it creates an undercount of roughly 55 times the actual population

I mean if you use the real number over 300,000

Puerto Rico's dual eligible share is about 39.5 percent, which is huge

Yeah, that would rank them number one in the nation for trading vulnerable patients

Even above Washington DC, but the formula just happily chugs along thinking they're at 1.7 percent

So this means that a jurisdiction whose poorest sickest 39.5 percent is recorded as 1.7 percent

They enter every single calculation looking significantly healthier wealthier and just cheaper to serve than they actually are

Precisely. The algorithm basically thinks they're treating a bunch of wealthy healthy retirees

And it artificially depresses their risk scores and all their socioeconomic adjustments which instantly compounds the payment gap

But believe it or not the invisible duals are really only half the problem

Oh, great. There's more. Yeah, the console data reveals a second massive artifact

Which is the fee-for-service remnant and this is arguably the fatal flaw in the entire system the fee-for-service remnant

Okay, earlier you mentioned that traditional fee-for-service Medicare is where the government pays the doctor directly

Yeah, how does that factor into the Advantage Plan budgets?

Well by federal law Medicare Advantage benchmarks are mechanically tied to the local cost of treating people in traditional fee-for-service Medicare

So the government looks at how much traditional Medicare costs in a specific county and

Uses that exact baseline to set the budget for the private Advantage Plans in that same county

Okay, that sort of makes sense on the mainland it works reasonably well because you have a huge pool of people in traditional Medicare

So you get a statistically valid sample like an average mainland County has about

9400 fee-for-service beneficiaries to measure wait wait

I'm putting the pieces together here if 95.8% of people in Puerto Rico are in Medicare Advantage Plans

There is almost nobody left in the traditional system bingo

So who is the algorithm even measuring to get the benchmark?

It's measuring a ghost town the fee-for-service measurement base in Puerto Rico has just completely collapsed the entire island has only about

27,275 people left in traditional Medicare with both part a and part b hold on let's pause there part a part b

Can you walk me through what does actually mean in plain English before we completely lose the plot?

Yeah, of course. So broadly speaking part a covers hospital stays, okay?

When you turn 65 you generally get part a automatically part b

however covers doctor visits and outpatient care and

You have to actively pay a premium for part b. That's a so to get a complete picture of a patient's health care costs

The algorithm needs to look at patients who have both part a and part b

Okay, so the algorithm needs a complete picture and in Puerto Rico

It's only looking at a tiny sliver of about 27,000 people. Yeah, and it gets so much worse. Oh boy

Puerto Rico is divided into 78 municipalities which act like counties for this formula

So when you take those 27,000 people and divide them up the average municipality has only

376 fee-for-service beneficiaries left to measure

376 people

Yep, so they're using the health care costs of a sample size of 376 people

To dictate the multimillion dollar budget for tens of thousands of people and the Medicare Advantage plans right next door

That is exactly the law the benchmark for roughly

674,000 advantage enrollees is dictated by a four percent sliver of the population

But here is the real kicker that four percent is highly atypical

Unlike on the mainland where you're automatically enrolled in part b in Puerto Rico

You actually have to proactively opt in because of that roughly 73% of the people in that tiny fee-for-service remnant

Don't even have part b coverage. So they don't have an outpatient coverage. Right. They don't go to doctors in the traditional system

Therefore they mechanically contribute zero dollars in part b spending to the data pool

Okay, so the algorithm looks at a tiny sample size

Sees a massive pile of zeros because these people don't even have the coverage to begin with and the computer just concludes

Wow health care in Puerto Rico is incredibly cheap

Exactly it concludes that costs are virtually non-existent. So it sets the Medicare Advantage benchmark at the absolute floor

It essentially mistakes an empty waiting room in the traditional Medicare system for a fundamentally cheap health care economy

While completely ignoring the packed waiting rooms in the Medicare Advantage system

Okay, I have to play devil's advocate here for a second because I can hear someone at like a think tank arguing

You know, look Puerto Rico is just a lower cost environment. The cost of living is lower wages are lower

So maybe the hospitals are just cheaper to run. Sure people say that right like

Are we sure Puerto Rican hospitals aren't just horribly mismanaged?

How do we actually know it's the formula starving them and not just local economics?

Well, we know it's the formula by looking at unit prices versus volume

If Puerto Rico were simply getting a discount on health care, you would expect Medicare to pay significantly less for individual basic services, right?

But cms's own claims files show that for common doctor visits the government pays Puerto Rico physicians almost exactly the national rate

Really like just a standard physical cost the same very close. Yeah

The medical billing world uses these things called evaluation and management codes

So think of a mid-level office visit, which is code 99213

On the mainland the government pays a doctor about $59 and 32 cents for that visit in Puerto Rico

They pay $57 and 25 cents. Oh, wow that is close. Yeah, and for a slightly more complex visit

It's $83 and 75 cents nationally and $83 and 50 cents in Puerto Rico

So a 25 cent difference. Exactly

The unit price

The cost of the actual interaction isn't deeply discounted at all. What collapsed wasn't the cost of care

What collapsed was the volume of visible fee for service claims because everybody moved to advantage, right between 2009 and 2024

Traditional part b payments in Puerto Rico fell by 76

Not because things got cheaper, but because everyone moved to advantage plans

The algorithm is literally punishing them for doing exactly what the government wanted them to do

Man, so if the data is fundamentally flawed and the budgets are artificially crushed

What does this actually look like in the real world because we aren't just talking about spreadsheets here

This has to be causing a chain reaction on the ground for hospitals and patients

Oh, it creates a severe economic trap

Um, let's walk through how this manifests starting with how the government calculates salaries

Which is known as the wage index because the benchmark funding is so low

Government payers like Medicare and Medicaid which dominates 61.5 of the Puerto Rican market

They're paying hospitals absolute minimums, right now on the mainland hospitals can charge private commercial insurance higher rates to kind of make up for government

Shortfalls, but Puerto Rico doesn't have a large enough commercial market to cross subsidize

So the hospitals are just absorbing the losses then massive losses

The data shows Puerto Rico hospitals operate at a negative 7.9 margin on patient care

They are essentially losing nearly eight cents on every single dollar of care they provide. That's unsustainable

It is and when hospitals bleed money like that, they cannot pay competitive wages

Hospital staff and Puerto Rico average an annual salary of about 33,792

Okay, and what's the mainland average the mainland average is $89,002

Oh my god, and if you can't pay doctors and nurses, I mean, they're just going to get on a plane to Miami or New York

They leave or they age out without being replaced

We are currently looking at a massive physician retirement cliff down there nearly half

Uh, 47.3 to be exact of doctors in Puerto Rico are over the age of 60

Wow

The financial pipeline to attract young talent is just broken and when nearly half the workforce is nearing retirement

The impact on specialized medicine is terrifying. I can imagine we aren't just talking about longer wait times for a check up

You know the shortage is classified as extreme for specialties like pediatric critical care and neurology

I mean imagine having a child with complex seizures

And knowing there is only a handful of specialists on an island of three million people

And they are all booked out for months

That's a nightmare and because of how the algorithm works. This creates a closed loop, doesn't it? Yes

Here's where it gets really interesting because it's like basing next year's grocery budget entirely on what you spent last year

When you were starving and bankrupt

Yeah

It mechanically guarantees you'll be starving again next year because how does the government calculate next year's wage index

They look at the remaining suppressed hospital salaries in Puerto Rico those artificially low salaries

Mechanically guarantee that the next computed wage index stays at the absolute bottom. It's a self-fulfilling prophecy. It's a self reinforcing loop

Yeah, a methodology trap not a natural market outcome

Okay, so

If the formula is this rigid right and just this immune to common sense

Are there places where this exact same rigidity?

Accidentally makes hospitals filthy rich

Because rules are rules, right? This is exactly where the story takes an almost surreal turn

um

The geography of this rigidity creates absurd disparities

If we look at the data from a different angle, we find this fascinating case study and how arbitrary these geographic rules really are

We need to talk about the tale of two islands

Nantucket and vx. Okay Nantucket, Massachusetts like the island where billionaires vacation and buy mega yachts

What does nantucket have to do with federal Medicare formula?

Everything actually because of a well intention rule established back in 1997 called the rural floor

The rule states that no urban hospital in a given state can be paid a wage index

Lower than the rural hospitals in that same state

The whole idea was to protect small rural hospitals in America from being drastically underfunded compared to their big city counterparts

Okay, I mean on paper that sounds like a decent protection for rural health care

It is until you look at how the algorithm actually applies it

So in 2008 nantucket cottage hospital, which is the only hospital on the island

Converted its status to become an ordinary medicare hospital

Okay, and because nantucket is an island geographically located outside of a metropolitan area

It officially became the only rural hospital in the entire state of massachusetts

Wait, so billionaires on nantucket are setting the baseline for the whole state of massachusetts

Yes, because the cost of living in nantucket is astronomical the average hospital wage there is extremely high

Currently it's calculated at 78.99 an hour by law

That 78.99 an hour instantly became the rural floor wage index for the entire state

This meant that every single urban hospital in massachusetts including all those massive

multi-billion dollar research hospitals in boston was suddenly legally mandated to receive a wage index at or above nantucket's level

You've got to be kidding me one tiny island of immense wealth artificially inflated the medicare payments for the entire state

Oh, yeah, it lifted the state's rural floor so high that massachusetts hospitals are paid roughly 30 above the national average

That's wild. It's estimated that this one formula quirk transfers roughly 256 to

367 million dollars per year to massachusetts hospitals

And because the federal budget must remain neutral, you know

That windfall is paid for by slight reductions to every other hospital in the country and it is perfectly legal

That is the literal definition of algorithmic certainty. So how does this nantucket loophole connect back to portorico?

It connects through viec viex is a tiny rural island municipality off the coast of portorico

And it currently has no hospital actually the old one was destroyed by hurricane maria in 2017 right terrible tragedy

Yeah, so they're in the process of building a new 85 million dollar facility

But right now it is awaiting formal licensure as a hospital

Okay, I think I see where this is going if viex gets this new facility licenses a hospital

What happens to the algorithm?

Well, if viex licenses that facility and gets it medicare certified it automatically becomes a rural hospital by geographic definition

Just like nantucket. Okay, and the exact same law that has transferred hundreds of millions of dollars to massachusetts for 15 years

Would instantly trigger for portorico viex real wages

Which are actually higher than the suppressed mainland wages because it's expensive to get staff to a small island

Right hazard pay basically exactly

Those wages would instantly raise the wage index floor for every single hospital on the main island of portorico

So to be clear portorico isn't begging for a special handout or some newly invented loophole

They are literally just waiting for a building to be licensed so they can apply the exact

Same federal law that massachusetts has been capitalizing on for a decade and a half

Exactly that no petitions no acts of congress needed. Just a licensure decision triggers the algorithm in their favor

I have to imagine though

The economic realities of nantucket and viex are a bit different entire universe is apart

The poverty rate in viex is 19.8 times higher than in nantucket

Nantucket's median household income is nearly seven times higher unbelievable yet because of these geographic formulas

Medicare advantage pays one thousand four hundred and twenty three dollars per member per month in nantucket and only

$840 in viex

The poorest island gets the smaller check simply because of an arbitrary geographic construct. It's infuriating

But i want to pivot here because despite these massive financial headwinds

Despite the missing duels the wage index traps and the geographic absurdities

I really want to look at what portorico is actually delivering to patients

Especially regarding prescription drugs because if you're listening to this and you've recently picked up a prescription state side

Think about how much it cost. Let's look at the pharmacy tab in the console

How is portorico handling medication on such a starved budget?

So this is what we call the pharmacy paradox and it is a real testament to their operational excellence

Despite having the lowest benchmarks in the nation

portorico's medicare advantage members fill about 19 percent more prescriptions per year than the national average

Wait 19 percent more so they are actually getting more medication into the hands of their patients. Yes

They average 68.4 prescription fills per enrollee compared to 57.4 nationally

But here is the truly astonishing part

They do this at a roughly 15 lower gross drug costs per enrollee wait

They are providing 19 percent more medication

But spending 15 less money per person the math is hurting my head today

How is that even possible because their cost per prescription is roughly 63 dollars nationally?

It's about 89 dollars portorico is dispensing medication at 71 cents on the national dollar

If you rank all 56 u.s states and territories portorico is number one in prescriptions filled per person and number one for the lowest cost per prescription

That is insane efficiency

But i have to ask are they achieving that efficiency just by denying people

expensive life-saving treatments

Like are they just saying no to cancer drugs?

No, it's not that it's driven by phenomenal chronic disease management and really aggressive generic utilization

Oh, right

If you look at the data 11 of the top 12 drugs prescribed in portorico are low-cost chronic disease generics

We're talking about thyroid medications

statins for cholesterol

anti-hypertensives for blood pressure

Diabetes meds the basics right it is the pharmacology of adherence

They're keeping their population out of the expensive hospital beds by making absolutely sure they take their daily maintenance medications

Which is exactly what we want the health care system to do like preventative care

Managing chronic conditions efficiently before they become catastrophic emergencies precisely the limited funds in portorico are genuinely converting into patient care

And medication adherence the dollars go to the pharmacy counter not to administrative bloat

That's incredible

But this success is completely overshadowed by another statutory injustice

If you look at the pharmacy data, you'll see a glaring anomaly called the zero dollar column the zero dollar column

Yeah, I was reading through the part d rules on this in the sources

And I I kept looking for a footnote or a typo because I assumed I was misreading the law

Doesn't the law actually say what I think it says it does in the medicare part d program

There is a federal low income subsidy known as lis and it is specifically designed to help poor seniors afford their medication copays

Okay, nationally about 90 of medicare plan rows show some level of lis funding

But if you look at the federal payment files for portorico

70 out of 85 plan rows show exactly zero dollars and zero cents for the part d low income subsidy zero dollars

For the jurisdiction with a 40 percent poverty rate

Yes, and again, it's a statutory blind spot

The law literally reads that the subsidy applies to a resident of the 50 states or the district of columbia

It explicitly stops at the water's edge

Puerto Rico is statutorily excluded from receiving it. I am genuinely bewildered by this

We have a population with immense poverty. They have the highest medication usage in the system

They're delivering it with the best efficiency in the country

And they are legally banned from receiving the primary federal subsidy meant to help poor people afford medicine

Yeah, it means the system is surviving entirely on the extreme efficiency of the local health plans

And the financial sacrifice of the local doctors and hospitals

They're basically stretching every penny to make up for a massive legislated hole in the federal safety net

Okay, so we've outlined a deeply broken algorithm today a system that punishes efficiency

ignores hundreds of thousands of vulnerable patients and traps an entire island's health care economy in a slow motion collapse

Is there a way to fix it?

And please tell me it doesn't require waiting for a deadlocked congress to pass a new law

There is a way to fix it actually and it does not require an act of congress

Thank goodness the tool to fix this is already sitting in the federal toolkit

The policy ask from puerto Rico is highly specific. It's called territory stabilization at a point seven zero cost index

territory stabilization at point

Seven zero. Okay. Let's slow down and translate that. What does a point seven zero cost index actually mean in practice?

It means puerto rico isn't asking to be paid mainland rates

They aren't asking for the $1,300 a month that florida gets

They are simply asking for parity with the u.s. Virgin islands because virgin islands is at a point seven zero

Right the u.s. Virgin islands already sits at a cost index of roughly point seven zero

puerto rico just wants the federal government to apply that same administrative index to them

Why the virgin islands though is that a fair comparison mathematically?

It is the most logical comparison in the system puerto rico and the u.s. Virgin islands share identical medicare statutes

They are adjacent geographically in the caribbean and critically their raw unadjusted per capita health care costs are nearly identical

Wait, if their raw health care costs are identical, why is there a 24 payment gap between them?

Why is puerto rico stuck down at a point five zero index? Well, the virgin islands is at point seven zero

This gets into the deepest weeds of the formula

Specifically a step called standardizing the risk scores

Which is driven by a piece of the algorithm called engine a let me try to explain it simply whoa back up

Engine a the division step. What is that actually doing in plain english?

Okay, think of it like grading on a curve, but the curve is broken

Okay

The algorithm tries to standardize costs by dividing the raw cost of care by the health risk score of the fee for service population

Because the u.s. Virgin islands has a tiny fee for service population that is likely undercoded

Their risk score looks very low around point seven two right if you divide a raw cost by a small decimal like point seven two

It mathematically inflates the final answer that inflation pushes their cost index up to around point seven zero

Puerto rico on the other hand has a slightly more accurately coded but still tiny fee for service population

With a higher risk score of about point nine six

Uh, I see when you divide by that larger decimal it keeps their final index depressed at around point five zero

So the entire 24 payment gap which represents hundreds of millions of dollars in real world health care funding

Is manufactured by a quirk in the division step of an obscure standardization formula

Exactly engine a manufactures the gap and there is another algorithm engine c

Which is a complicated cap that protects the virgin islands and guam from having their rates dropped too fast

Puerto Rico doesn't benefit from that protection either naturally. So the proposed fix is simple

The government just needs to acknowledge that the fee for service data in Puerto Rico is statistically meaningless

And use the u.s. Virgin islands as a proxy

But does the federal agency actually have the legal authority to just say, you know

This data is bad. We are going to swap in a proxy rate. Can they just do that on their own?

They absolutely have the authority under the social security act specifically section 1876 a

The secretary has the explicit authority to estimate per capita costs

Using data from a similar area when local data is inadequate. Okay similar area, right?

The law literally gives them the exact tool for this exact scenario

And what's frustrating is that the agency has utilized administrative discretion for Puerto Rico before really?

They've stepped in to fix bad data in the past. Yes

In 2017 they implemented something called the zero claims adjustment

They realized that an unusually high number of Puerto Rican fee for service beneficiaries

Had zero claims on their record, which was artificially dragging down the average costs

That makes sense

So the agency used its discretion to mathematically adjust the Puerto Rico data to match the national proportion of zero claimants

They also changed the methodology to only look at beneficiaries who actually had both part a and part b

They have a proven documented track record of adjusting the data

Administratively when they recognize the algorithm is producing an absurd result. So let me get this straight

The agency has the steering wheel in their hands

They've used it before to swerve around potholes in the data

But right now they're throwing their hands up and saying the car is driving itself

If a bipartisan group of congress members the local governor the entire healthcare community are all asking for this 0.70 fix

What is the agency's stated reason for refusing to use the similar area clause?

This is where the bureaucratic doublespeak gets intense over the last 12 rate cycles

Their reasoning has constantly shifted at first. They said the Puerto Rico data was sufficient despite the tiny sample size

376 people sufficient right

Then they started citing a limited discretion to incorporate targeted adjustments or exceptions such as applying floors

Wait limited discretion, but you just said they used their discretion for the zero claims adjustment

That's the paradox when the agency wants to adjust the data

They call it a necessary exercise in discretion when they want to say no to fixing the benchmark

They claim limited discretion and critically in all these years of refusing the fix

The agency has never once directly answered or interpreted the similar area clause of section 1876 a4

They just ignore it. They just ignore it in their responses

The advocates argue that the fix shouldn't be drafted as a floor

Which courts have historically struck down

But as an estimation methodology, which is firmly within the agency's legal power

And just to put fiscal conservatives at ease if the government were to enact this 0.70 fix

It wouldn't suddenly cause payments to skyrocket uncontrollably to mainland levels right not at all the statute self-polices

Any fix is mathematically capped by a separate rule called the pre aca limit

This ceiling acts as an absolute guardrail

Ensuring that the benchmark could strictly only rise to usvi parity and not a single dollar more

It is a completely bounded fiscally constrained correction. Okay, we've gone incredibly deep into the weeds today

We've talked about algorithmic blind spots missing duels fee-for-service ghosts wage index traps and geographic loopholes

Pulling back from the console data. How should we ultimately understand the Puerto Rican Medicare Advantage Market?

The core takeaway is really a reframing of the narrative

Puerto Rico is not a distressed failing market needing a federal bailout the data proves

It is actually the strongest real world demonstration of high quality high efficiency Medicare advantage in the entire country

Right, they have achieved near universal participation

They dominate the five star quality ratings nationally and they deliver more medication at a lower unit cost than anyone else

But they cannot survive indefinitely on 59 cents on the dollar

The mathematical compression of their benchmarks is slowly eroding the financial foundation necessary to sustain that elite performance

You can only run a hospital in a negative 8 margin for so long before the walls start to crack

It really is a profound cautionary tale about algorithmic governance

Whether you work in healthcare in tech in finance or just in a corporate office

This deep dive proves that perfectly executed formulas can yield entirely irrational

punitive real world results if the baseline data is corrupted

Yeah, if your inputs are blind to reality your outputs will punish success

It's a reminder that we cannot put a critical systems on autopilot and trust that the math is always objective

The math is only as good as the assumptions and the data flags programmed into it

It leaves me with this final thought

If these massive federal algorithms can legally and methodically erase

300,000 vulnerable patients in Puerto Rico

And if they can force the absolute best hospitals in the country to operate on the lowest rates

While transferring hundreds of millions to a billionaires island

What other massive perfectly legal blind spots are operating completely unnoticed inside the mainland's health care algorithms right now

What else is the machine getting entirely wrong?

It's a question every single participant in the health care system should be asking something to mull over until next time

Thanks for diving deep with us