519 hospitals got noncompliance letters this spring — and CEOs now have to sign that the prices are real
New price transparency rules took effect January 1 and enforcement began April 1. The "estimated allowed amount" placeholder is gone, three new data elements are required, and a senior official has to attest in writing that the posted prices are true, accurate and complete.
Hospital price transparency has been federal law for years, and for most of those years compliance was a matter of degree. Hospitals posted files. The files were technically present and practically unusable — placeholders instead of prices, formats that resisted comparison, numbers nobody stood behind.
Two changes in 2026 are aimed squarely at that. The rules got more specific, and enforcement got faster.
- 519 hospitals received noncompliance letters between April and early June 2026, spanning every state except Alaska
- January 1, 2026 — new requirements took effect; April 1 — enforcement began
- The "estimated allowed amount" placeholder is eliminated
- Three new data elements required, based on 12 to 15 months of actual claims history
- A hospital CEO or senior official must attest in writing that posted prices are true, accurate and complete
- CMS issued 10 civil monetary penalties in 2025, more than double the prior annual pace
(Sources: CMS CY 2026 OPPS Final Rule, HHS, Forvis Mazars, Dentons)
The attestation is the real change
Of everything in the rule, the requirement that a named senior official personally attest that the prices are accurate is the one that changes behavior. A machine-readable file nobody signs is a compliance artifact. A file a CEO signs is a liability.
The elimination of the "estimated allowed amount" placeholder works the same way. That field let hospitals publish an approximation instead of a negotiated rate, which made cross-hospital comparison meaningless — which was, from the hospital's perspective, the point. Replacing it with figures grounded in 12 to 15 months of actual claims history produces numbers you can compare.
What it does for a patient, honestly
It does nothing for an emergency. You cannot shop while unconscious, which is why surprise billing protection exists as an entirely separate mechanism — see our guide to the No Surprises Act.
Where it helps is the scheduled, comparable, non-urgent procedure: an MRI, a colonoscopy, a knee replacement, a planned delivery. For those, price transparency turns a category where you previously had no information into one where you have too much, in a format a third-party tool can parse.
The practical route is not to download a gigabyte of JSON. It is to use the hospital's own estimator first, cross-check with a tool that has already parsed the files, and — if you are self-pay — request a good faith estimate in writing, which carries its own dispute rights if the final bill substantially exceeds it.
The limit worth knowing
A price file tells you what a facility charges for a code. It does not tell you the cost of an episode. A knee replacement is the surgeon, the anesthesiologist, the implant, the facility, the pathology and the physical therapy afterward — several of them billed by separate entities with separate network status.
Comparing hospitals on the facility line and then discovering the anesthesiology group is out of network is a real failure mode, and no amount of published pricing prevents it. Ask each entity separately, and verify network status for each one by plan name.
How to work through the files without drowning in them is in our guide to hospital price transparency, and the specific case of imaging — where the spread within a single city is largest — is in why the same MRI costs $400 or $4,000.