U.S. Hospital Statistics

Data as of · figures update with each federal data refresh

CMS tracks 5,432 hospitals on Hospital Compare, but publishes an Overall Star Rating for only 3,182 of them. This page collects the national reference figures behind PlainHospital: how far the star rating actually reaches, how the ratings are distributed, what the infection benchmarks say, and what the FDA and VA files add, with the derivation for every number in our methodology. Every figure is read from the underlying federal data at page load; nothing here is typed in by hand.

Hospitals tracked
5,432
With a star rating
3,182
Rated 5 stars
384
Device reports on file
24.0M

Key findings

Headline figures from the federal data, free to cite with attribution to PlainHospital (CMS Hospital Compare and FDA MAUDE, August 2026).

  • 2,250 of the 5,432 hospitals CMS lists on Hospital Compare carry no Overall Star Rating at all, 41.4% of the file. The star rating covers a minority of the hospitals the program tracks.
  • 71.0% of Critical Access Hospitals (978 of 1,378) have no Overall Star Rating, and all 802 hospitals in the Psychiatric, Childrens, Rural Emergency Hospital, Acute Care - Department of Defense categories are unrated without exception. The rating is in practice an acute-care measure, not a measure of every hospital.
  • 384 hospitals hold CMS's top 5-star Overall Star Rating, 12.1% of the 3,182 hospitals that carry a rating, and 7.1% of all hospitals on file. 199 hold the bottom 1-star rating.
  • 1.7% of healthcare-associated-infection comparisons that carry a published benchmark verdict (1,134 of 67,704) rate a hospital worse than the national benchmark, against 19,980 (29.5%) rated better. A further 104,808 comparisons have no verdict published at all.
  • 23.0% is the average HCAHPS patient-survey response rate across the 3,956 hospitals reporting one. Every patient-experience star on Hospital Compare rests on barely more than one surveyed patient in five replying.
  • 934 hospitals on the CMS file report no emergency department, 17.2% of the 5,432 tracked. The listed hospital nearest a household is not necessarily one that takes emergencies.
  • 24.0M adverse-event reports are on file in FDA MAUDE for the 1,000 most-reported device types, of which 221,307 record a death as the reported outcome. MAUDE reports are unverified submissions and do not establish that a device caused the event.

Which hospitals the star rating leaves out

The Overall Star Rating is the figure most people mean by "hospital rating", and it is missing for 2,250 of the 5,432 hospitals CMS lists (41.4%). The gap is not spread evenly: it concentrates in the categories CMS does not score, so a search that returns "no rating" usually says something about the hospital's type, not its quality.

Share of hospitals with no CMS Overall Star Rating

By facility type, categories with at least 30 hospitals on file

% unrated

What this shows Psychiatric, Childrens, Rural Emergency Hospital, Acute Care - Department of Defense hospitals carry no rating at all as a class, and 71.0% of critical access hospitals have none either. Acute-care hospitals are the population the rating was built for.

Source CMS Hospital Compare As of August 2026
Facility type On file Unrated Share unrated
Psychiatric 635 635 100.0%
Childrens 94 94 100.0%
Rural Emergency Hospital 41 41 100.0%
Acute Care - Department of Defense 32 32 100.0%
Critical Access Hospitals 1,378 978 71.0%
Acute Care - Veterans Administration 132 20 15.2%
Acute Care Hospitals 3,115 445 14.3%

Categories with fewer than 30 hospitals on file are omitted from the table to avoid reading a share off a handful of records. Each category has its own page with the state-by-state breakdown: see hospital types, including all 1,378 critical access hospitals. What the rating does and does not measure is set out in what hospital star ratings really mean.

How the ratings that exist are distributed

Among the 3,182 rated hospitals, the distribution is centred on three stars, and the top rating is genuinely scarce: 384 hospitals (12.1% of rated) hold five stars, while 199 (6.3%) sit at one.

CMS Overall Star Rating distribution

All 3,182 hospitals carrying a published rating

hospitals

What this shows Three stars is the most common outcome. Five-star hospitals are 12.1% of the rated population, and the share to quote is against rated hospitals, not against all 5,432 on file.

Source CMS Hospital Compare As of August 2026

Hospitals by state

CMS tracks hospitals across 56 states and territories. Texas has the most on file with 468, of which 217 carry a star rating. Counts scale with population, so a state's five-star total reflects how many hospitals it has and how many are eligible for a rating, not only how good they are.

# State Hospitals Rated 5-star
1 Texas 468 217 29
2 California 378 280 29
3 Florida 221 169 19
4 Ohio 196 128 18
5 Illinois 194 136 14
6 New York 191 136 20
7 Pennsylvania 187 132 20
8 Louisiana 161 59 0
9 Indiana 151 91 12
10 Georgia 149 84 6

Full directory: hospitals in every state.

Infection benchmarks

Hospital Compare publishes healthcare-associated-infection measures against a national benchmark. Of the 67,704 hospital-measure comparisons that carry a verdict, 19,980 (29.5%) are better than the benchmark and 1,134 (1.7%) are worse; the rest are statistically indistinguishable from it. The larger number is what is missing: 104,808 comparisons have no verdict published, usually because the hospital had too few cases to score. Any share quoted from this file has to name which of the two denominators it used.

Device adverse-event reports

The FDA's MAUDE database holds 24,003,540 adverse-event reports for the 1,000 most-reported device types we track, spanning 1991–2026. Report volume tracks how widely a device is used and how closely it is monitored as much as how risky it is, so the counts rank reporting, not safety.

How to read these reports: understanding FDA device reports · full list: device directory.

Using these figures

Every number on this page is read from the underlying federal files at the data vintage shown above; none is estimated or hand-entered. Figures move when CMS, the FDA and the VA publish new files and our pipeline ingests them, so a citation should carry the as-of date. PlainHospital does not rate, rank or recommend hospitals. These are the published federal figures and the counts we derive from them. Corrections we make to our own processing are logged in the data changelog. The figures on this page come from files anyone can check: the same data is downloadable as CSV under CC0.

These figures are released under CC0 1.0, matching this page's Dataset schema: reuse without permission or attribution. The underlying files are downloadable as CSV.

Source: Centers for Medicare & Medicaid Services (CMS) Hospital Compare; FDA MAUDE device adverse-event reports · August 2026 Aggregates computed by PlainHospital from the official files. Star-rating shares are expressed against rated hospitals; infection shares against comparisons carrying a benchmark verdict.

Every figure on PlainHospital is rendered directly from federal source data, no number is typed in by an editor. Star-rating shares on this page are computed against the rated hospital population, never against all hospitals on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.