Which Hospital, Honestly.
A reading of the 5,426 hospitals in the federal Care Compare database. The official site lets you look up one. This one tells you which are reliable, which look reliable but aren't - the way the data was meant to be read - with a side-by-side compare in preview.
A Map of American Hospital Quality
Overview · The National PictureOne hexagon per state, shaded by the median CMS overall star rating across that state's rated hospitals - deeper petrol means a higher median. The upper Midwest and Mountain West run reliably high; a band from the Deep South through the Mid-Atlantic runs lower. The national median across all 2,866 rated hospitals is 3 stars.
Highest medians: WI (4), CO (4), KS (4). Lowest: VI (1), GU (2), PR (2). State medians observed run 1 to 4 on the 1-5 scale; because ratings are coarse (whole stars), most states land on a whole-number median. A handful of tiles rest on very few rated hospitals, so read those as directional, not precise. Territories outside the tile grid: PR (median 2, 8 rated), GU (median 2, 1 rated), VI (median 1, 2 rated).
Table view - every state, median rating and rated-hospital count
| St | Median | Rated |
|---|---|---|
| WI | 4 | 66 |
| CO | 4 | 45 |
| KS | 4 | 42 |
| MN | 4 | 41 |
| UT | 4 | 23 |
| ID | 4 | 17 |
| MT | 4 | 16 |
| SD | 4 | 12 |
| ND | 4 | 9 |
| CA | 3 | 266 |
| TX | 3 | 197 |
| FL | 3 | 163 |
| IL | 3 | 124 |
| PA | 3 | 122 |
| OH | 3 | 120 |
| MI | 3 | 87 |
| NC | 3 | 86 |
| IN | 3 | 85 |
| GA | 3 | 79 |
| VA | 3 | 74 |
| MO | 3 | 67 |
| TN | 3 | 66 |
| NJ | 3 | 61 |
| WA | 3 | 58 |
| AZ | 3 | 53 |
| MA | 3 | 53 |
| St | Median | Rated |
|---|---|---|
| OK | 3 | 50 |
| SC | 3 | 49 |
| LA | 3 | 48 |
| MD | 3 | 42 |
| IA | 3 | 41 |
| AR | 3 | 40 |
| OR | 3 | 39 |
| CT | 3 | 26 |
| NE | 3 | 26 |
| NV | 3 | 25 |
| ME | 3 | 21 |
| NH | 3 | 20 |
| VT | 3 | 13 |
| HI | 3 | 11 |
| RI | 3 | 11 |
| WY | 3 | 9 |
| AK | 3 | 8 |
| DE | 3 | 7 |
| DC | 3 | 7 |
| KY | 2.5 | 56 |
| NY | 2 | 131 |
| AL | 2 | 51 |
| MS | 2 | 45 |
| WV | 2 | 27 |
| NM | 2 | 20 |
Most Reliable
I · Top 18 of 5,426Hospitals that earn five stars on the CMS overall rating and beat the national average on more measures than they trail it. Sorted by a composite that blends the star rating with the share of measures rated "better" minus those rated "worse" - shrunk toward the mean for hospitals reporting fewer measures, so a small specialty hospital can't game it with two lucky scores.
- 01
Mayo Clinic Hospital Rochester
+17 / −0of 26 measures - 02
Nyu Langone Hospitals
+17 / −1of 26 measures - 03
Morristown Medical Center
+12 / −2of 26 measures - 04
Sarasota Memorial Hospital
+11 / −1of 26 measures - 05
Mayo Clinic
+10 / −0of 26 measures - 06
Northshore University Healthsystem - Evanston Hospital
+11 / −2of 26 measures - 07
New York-Presbyterian Hospital
+11 / −2of 26 measures - 08
Mayo Clinic Hospital
+9 / −0of 26 measures - 09
Lancaster General Hospital
+9 / −0of 26 measures - 10
Intermountain Medical Center
+8 / −0of 24 measures - 11
Cedars-Sinai Medical Center
+11 / −3of 26 measures - 12
Hackensack University Medical Center
+11 / −3of 26 measures - 13
Rush University Medical Center
+10 / −2of 26 measures - 14
Houston Methodist Hospital
+10 / −2of 26 measures - 15
Poudre Valley Hospital
+7 / −0of 23 measures - 16
White Plains Hospital Center
+8 / −1of 24 measures - 17
Sequoia Hospital
+7 / −1of 20 measures - 18
Alta Bates Summit Medical Center
+7 / −0of 25 measures
Surprises
III · Brand-name names, weak dataA reputation is durable. The numbers are not. These hospitals carry the kind of name that suggests prestige - "Memorial," "Medical Center," "University," "Saint-something" - but their CMS rating or measure performance comes in below the line. Not a verdict; a flag worth knowing about before a planned procedure.
Johnson City Medical Center
St Bernards Medical Center
St Lucie Medical Center
Pikeville Medical Center
Community Medical Center
Cape Fear Valley Medical Center
Comanche County Memorial Hospital
Ut Health East Texas Tyler Regional Hospital
Harborview Medical Center
Charleston Area Medical Center
Community Regional Medical Center
Lakeland Regional Medical Center
Hca Florida Mercy Hospital
St Dominic-Jackson Memorial Hospital
By State
IV · Distribution of RatingsHow the ratings pile up - nationally, then state by state. CMS assigns an overall rating only to hospitals reporting enough measures; among the 2,866 rated, the shape is a broad hump around three stars, with five-star and one-star hospitals both rare. Each state below carries the full 1-5 star mix as one stacked strip, so a state that runs high (deep-petrol heavy) is instantly distinct from one that runs low.
54 of 56 states + territories shown - those with at least one CMS-rated hospital. Each strip is normalized to 100% of that state's rated hospitals, so it shows the mix of star levels, not the count; the Rated column is the sample size, and states with few rated hospitals read as directional.
By Ownership
V · Who Runs ThemThe hospital industry isn't homogeneous - federal, state, county, nonprofit-religious, nonprofit-secular, for-profit, physician-owned. Each strip is the full 1-5 star distribution across that type's rated hospitals, normalized to 100% - the shape of quality, not an average that flattens it. The Veterans Health Administration's near-half-five-star skew is the surprise; for-profit (Proprietary) hospitals pile up at one and two stars.
Strips are normalized to 100% of each type's rated hospitals, so widths are shares, not counts - a wide segment is a large proportion, and small-sample types (Physician, Government - Federal) read as directional. Rows are ordered by mean rating, high to low. 2,546 hospitals across these types report too few measures for a CMS overall rating and are excluded from every strip; the Hospitals and Rated columns show that gap.
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Methodology
VI · Notes on the DataEvery count and ranking on this page derives from CMS Care Compare - Hospital General Information (dataset xubh-q36u on data.cms.gov). The dataset is the official federal aggregation of measure-level performance for hospitals participating in Medicare reporting programs.
The overall rating
CMS publishes an "overall hospital rating" of 1 to 5 stars, computed as a weighted average of group-level scores in mortality, safety, readmission, patient experience, and timely & effective care. The methodology is risk-adjusted - a teaching hospital that takes the sickest patients won't be penalized for it. Roughly half of U.S. hospitals receive an overall rating; the rest report too few measures to score reliably.
Better / no different / worse
For each measure, CMS classifies a hospital as "better than the national average," "no different," or "worse." On this page +N sums "better" counts across mortality, safety, and readmission; −N sums "worse" counts across the same. Patient experience and timely-care groups are reported as scores, not better/worse classifications, so they're not in the +/− totals.
Most Reliable
Filters to hospitals with a five-star overall rating that report at least 18 measures. Ranked by a composite that adds the star rating to a shrunk net-better score: (better − worse) / (reported + 6), scaled. The shrinkage prior keeps a small specialty hospital with two lucky measures from outranking Mayo.
Hidden Gems
Filters to lower-profile facilities outside the major brand-name circuit - Critical Access Hospitals and VA Medical Centers - rated four or five stars. The filter was meant to surface obscure rural standouts; the data steered the section toward VA medical centers, which is itself the story.
Surprises
Heuristic match on hospital names containing prestige tokens - "University," "Medical Center," "Memorial," "Saint," "Mercy" - filtered to those reporting many measures with a 1-2 star rating or at least 8 measures rated worse than national. This is a name-pattern shortlist, not a verdict; a few legitimate flagships will surface here, and they should be read with the rest of their record.
What you're not seeing
Specialty hospitals with too few measures to rate. Outpatient surgical centers, which have their own dataset. Mortality differences within rating bands. The cost-of-care side of the equation. The patient-experience composite, which has its own well-documented quirks (HCAHPS surveys are voluntary). And the granular per-measure data - included in CMS's other Care Compare datasets - which the compare page will pull in when wired up.
Generated 2026-07-04 18:55 UTC. Source attribution: U.S. Centers for Medicare & Medicaid Services · Provider Data Catalog · data.cms.gov.