Hospital rankings
Hospitals in Connecticut with the smallest Medicare readmissions penalties
25 Connecticut hospitals ranked by readmissions penalty in the 2026 Medicare (CMS) data. Leading: Griffin Hospital, Lawrence & Memorial Hospital, Saint Mary's Hospital. Filter by type, ownership and size, choose the measures you care about, and sort by any column.
| # | Hospital | Readmissions penaltyhigher is better | Net Medicare quality adjustmenthigher is better | Hospital-acquired condition scorelower is better | Value-based purchasing scorehigher is better | Value-based purchasing adjustmenthigher is better | Compare |
|---|---|---|---|---|---|---|---|
| National average | −0.34% | −0.48% | 0.00 | 31 | +0.13% | ||
| T1 | Griffin Hospital | 0.00%, 89th percentile | +0.15%, 78th percentile | +0.29, 30th percentile | 31, 57th percentile | +0.15%, 57th percentile | Compare Griffin Hospital |
| T1 | Lawrence & Memorial Hospital | 0.00%, 89th percentile | +0.17%, 78th percentile | +0.16, 37th percentile | 31, 58th percentile | +0.17%, 58th percentile | Compare Lawrence & Memorial Hospital |
| 3 | Saint Mary's Hospital | −0.03%, 73rd percentile | −0.46%, 48th percentile | −0.37, 72nd percentile | 23, 27th percentile | −0.43%, 27th percentile | Compare Saint Mary's Hospital |
| 4 | Yale-New Haven Hospital | −0.04%, 71st percentile | −0.04%, 65th percentile | −0.12, 55th percentile | — | — | Compare Yale-New Haven Hospital |
| 5 | Stamford Hospital | −0.05%, 69th percentile | +0.09%, 76th percentile | −0.45, 76th percentile | 31, 56th percentile | +0.14%, 56th percentile | Compare Stamford Hospital |
| 6 | John Dempsey Hospital Of The University Of Connect | −0.09%, 62nd percentile | −1.21%, 22nd percentile | +0.41, 24th percentile | 27, 42nd percentile | −0.12%, 42nd percentile | Compare John Dempsey Hospital Of The University Of Connect |
| T7 | Sharon Hospital | −0.13%, 56th percentile | +1.10%, 94th percentile | −0.90, 95th percentile | 47, 90th percentile | +1.23%, 90th percentile | Compare Sharon Hospital |
| T7 | Manchester Memorial Hospital | −0.13%, 56th percentile | −0.02%, 66th percentile | −0.85, 93rd percentile | 31, 54th percentile | +0.11%, 54th percentile | Compare Manchester Memorial Hospital |
| T9 | William W Backus Hospital | −0.14%, 55th percentile | +0.01%, 74th percentile | −0.78, 90th percentile | 31, 57th percentile | +0.15%, 56th percentile | Compare William W Backus Hospital |
| T9 | The Hospital Of Central Connecticut | −0.14%, 55th percentile | −0.67%, 40th percentile | −0.26, 65th percentile | 21, 21st percentile | −0.53%, 21st percentile | Compare The Hospital Of Central Connecticut |
| 11 | Windham Community Memorial Hospital | −0.16%, 53rd percentile | −0.41%, 50th percentile | −0.51, 80th percentile | 25, 35th percentile | −0.25%, 35th percentile | Compare Windham Community Memorial Hospital |
| 12 | Johnson Memorial Hospital | −0.18%, 51st percentile | +0.77%, 90th percentile | −0.41, 75th percentile | 43, 85th percentile | +0.95%, 85th percentile | Compare Johnson Memorial Hospital |
| T13 | Danbury Hospital | −0.33%, 37th percentile | −0.58%, 44th percentile | −0.46, 78th percentile | 25, 35th percentile | −0.25%, 35th percentile | Compare Danbury Hospital |
| T13 | St Francis Hospital & Medical Center | −0.33%, 37th percentile | −1.33%, 19th percentile | +0.48, 21st percentile | — | — | Compare St Francis Hospital & Medical Center |
| 15 | St Vincent's Medical Center | −0.35%, 35th percentile | −0.81%, 35th percentile | −0.16, 59th percentile | 22, 25th percentile | −0.46%, 25th percentile | Compare St Vincent's Medical Center |
| 16 | Waterbury Hospital | −0.37%, 33rd percentile | −0.92%, 32nd percentile | +0.01, 47th percentile | 21, 20th percentile | −0.55%, 20th percentile | Compare Waterbury Hospital |
| 17 | Norwalk Hospital | −0.48%, 26th percentile | −0.71%, 39th percentile | −0.15, 58th percentile | 26, 36th percentile | −0.23%, 36th percentile | Compare Norwalk Hospital |
| 18 | Greenwich Hospital Association - | −0.58%, 20th percentile | +0.39%, 83rd percentile | −0.19, 60th percentile | 43, 86th percentile | +0.97%, 86th percentile | Compare Greenwich Hospital Association - |
| 19 | Bristol Hospital | −0.61%, 19th percentile | −0.95%, 31st percentile | −0.09, 53rd percentile | 24, 31st percentile | −0.34%, 31st percentile | Compare Bristol Hospital |
| 20 | MidState Medical Center | −0.62%, 18th percentile | −0.53%, 46th percentile | −0.94, 95th percentile | 30, 53rd percentile | +0.09%, 53rd percentile | Compare MidState Medical Center |
| 21 | Hartford Hospital | −0.81%, 12th percentile | −0.66%, 41st percentile | −0.51, 80th percentile | 31, 57th percentile | +0.15%, 57th percentile | Compare Hartford Hospital |
| 22 | Bridgeport Hospital | −0.93%, 9th percentile | −0.78%, 37th percentile | +0.02, 46th percentile | 31, 57th percentile | +0.15%, 57th percentile | Compare Bridgeport Hospital |
| 23 | Charlotte Hungerford Hospital | −1.08%, 7th percentile | −0.22%, 58th percentile | −0.30, 68th percentile | 42, 83rd percentile | +0.86%, 83rd percentile | Compare Charlotte Hungerford Hospital |
| 24 | Day Kimball Hospital | −1.28%, 5th percentile | −2.94%, 1st percentile | +0.87, 9th percentile | 19, 15th percentile | −0.66%, 15th percentile | Compare Day Kimball Hospital |
| 25 | Middlesex Hospital | −1.45%, 3rd percentile | −1.63%, 13th percentile | −0.22, 62nd percentile | 26, 39th percentile | −0.18%, 39th percentile | Compare Middlesex Hospital |
About these rankings
Rankings use the 2026 release of CMS Care Compare data. Hospitals share a rank (“T”) when their values are equal, and only hospitals with a reported value for the sorted measure are ranked. Shading compares each value with every hospital in the country, so it doesn’t change with your filters. Small differences are often not statistically meaningful; use the methodology and glossary for context.
- Readmissions penalty
- Change to Medicare payments under the Hospital Readmissions Reduction Program, which cuts payments (by up to 3%) to hospitals with more readmissions than expected. 0% means no penalty..
- Net Medicare quality adjustment
- Approximate combined change to the hospital's Medicare inpatient payments from the three pay-for-performance programs, added together: the readmissions penalty, the value-based purchasing bonus or penalty, and the 1% cut for hospital-acquired conditions. Inpatient prospective payment system hospitals only; Maryland hospitals are exempt..
- Hospital-acquired condition score
- Total score in the Hospital-Acquired Condition Reduction Program, from patient safety events and infections (weighted z-scores; 0 is about average, higher is worse). Medicare cuts payments 1% for the worst-scoring quarter of hospitals..
- Value-based purchasing score
- Hospital Value-Based Purchasing Total Performance Score (0-100), from outcomes, safety, patient experience and efficiency. It sets a Medicare bonus or penalty..
- Value-based purchasing adjustment
- Change to Medicare payments under Hospital Value-Based Purchasing: a bonus (positive) or penalty (negative, up to 2%) based on the Total Performance Score..