Force One
The Medicare subsidy gap.
One hidden pressure point is embedded in how the market prices risk and transfers cost.
Research Note · Market Structure
Why this is happening.
The volatility isn’t coming from your employees. It’s structural. Two forces. One outcome.
Fig. 01 · Realized distribution · n=plan-yrsSource: CMS · plan experience
Force Two
ACA-driven vertical consolidation.
The other is the structural shift that has concentrated leverage across the care ecosystem.
§ I
Force One: The Medicare subsidy gap.
Hospitals lose approximately twenty percent on Medicare patients.
Approximately two-thirds of all hospital patients are on Medicare. The hospital cannot refuse them, and the hospital cannot charge them more. So the hospital shifts the loss somewhere else.
That somewhere else is your commercial plan.
The result is a chargemaster that bills commercial payors at three to four times the Medicare allowed rate. Your broker has never told you this number because your broker has never priced your plan against the Medicare reference. Hedge Actuarial does. It is the first calculation in every audit.
§ II
Force Two: ACA-driven vertical consolidation.
The Affordable Care Act imposed an 85% Medical Loss Ratio rule on carriers.
Translated: carriers must spend 85 cents of every premium dollar on medical claims, or refund the difference. Carriers responded by buying the providers, the PBMs, the specialty pharmacies, and the urgent care chains — converting the medical-loss line into vertically integrated revenue they own and capture.
Fig. 02 · Four-hub ownership topologySchematic
Four conglomerates now control more than eighty percent of the total healthcare spend in the United States. They own the carrier. They own the hospitals. They own the doctors. They own the prescriptions. When you ‘shop the market’ for a renewal, you are bidding against an ecosystem whose internal incentive is to push cost into your plan.
~80%
U.S. healthcare spend controlled
4
vertically integrated conglomerates
3–4×
Medicare allowed rate billed to commercial
Conclusion
What this means for your plan.
You are not negotiating in a competitive market. You are negotiating against a four-firm oligopoly designed to extract margin from your P&L into theirs.
The traditional broker model — gather quotes, present a renewal letter, declare the lowest number a ‘win’ — was built for a market that no longer exists. It is procurement against an ecosystem that has already priced procurement into its model.
The only function that survives in this market is actuarial control. Mark the position. Score the exposures. Design around the conglomerate. Run governance like the position is what it actually is — an eight-figure derivative on your balance sheet.
That is the work.