Hospital rankings
Hospitals in Connecticut with the largest Medicare value-based purchasing bonuses
23 Connecticut hospitals ranked by value-based purchasing adjustment in the 2026 Medicare (CMS) data. Leading: Sharon Hospital, Greenwich Hospital Association -, Johnson Memorial Hospital. Filter by type, ownership and size, choose the measures you care about, and sort by any column.
| # | Hospital | Value-based purchasing adjustmenthigher is better | Overall star ratinghigher is better | Patient survey star ratinghigher is better | Heart attack death ratelower is better | Heart failure death ratelower is better | Hospital-wide readmission ratelower is better · 2025 data | Serious complicationslower is better | Time in emergency departmentlower is better | Medicare spending per patientlower is better | Total beds | Compare |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| National average | +0.13% | 3.3 | 11.9% | 11.1% | 15.0% | 1.00 | 162 min | 1.00 | ||||
| 1 | Sharon Hospital | +1.23%, 90th percentile | 5, 94th percentile | 4, 76th percentile | — | 11.3%, 44th percentile | 14.3%, 86th percentile | 0.94, 59th percentile | 130 min, 65th percentile | 0.92, 83rd percentile | 78 | Compare Sharon Hospital |
| 2 | Greenwich Hospital Association - | +0.97%, 86th percentile | 5, 94th percentile | 3, 39th percentile | 10.7%, 85th percentile | 6.5%, 99th percentile | 14.7%, 68th percentile | 0.92, 67th percentile | 176 min, 32nd percentile | 0.94, 76th percentile | 206 | Compare Greenwich Hospital Association - |
| 3 | Johnson Memorial Hospital | +0.95%, 85th percentile | 3, 43rd percentile | 3, 39th percentile | — | 12.8%, 18th percentile | 16.0%, 7th percentile | 0.97, 46th percentile | 182 min, 28th percentile | 0.98, 55th percentile | 92 | Compare Johnson Memorial Hospital |
| 4 | Charlotte Hungerford Hospital | +0.86%, 83rd percentile | 3, 43rd percentile | 3, 39th percentile | — | 13.0%, 15th percentile | 16.1%, 6th percentile | 0.83, 89th percentile | 147 min, 51st percentile | 0.96, 66th percentile | 109 | Compare Charlotte Hungerford Hospital |
| 5 | Lawrence & Memorial Hospital | +0.17%, 58th percentile | 3, 43rd percentile | 3, 39th percentile | 11.1%, 74th percentile | 9.7%, 75th percentile | 14.3%, 86th percentile | 1.05, 26th percentile | 131 min, 64th percentile | 0.97, 61st percentile | 280 | Compare Lawrence & Memorial Hospital |
| T6 | Bridgeport Hospital | +0.15%, 57th percentile | 4, 73rd percentile | 3, 39th percentile | 12.3%, 32nd percentile | 8.5%, 91st percentile | 15.6%, 16th percentile | 0.91, 70th percentile | 140 min, 56th percentile | 0.99, 50th percentile | 497 | Compare Bridgeport Hospital |
| T6 | Hartford Hospital | +0.15%, 57th percentile | 4, 73rd percentile | 2, 10th percentile | 9.6%, 98th percentile | 10.8%, 54th percentile | 15.5%, 19th percentile | 0.67, 99th percentile | 269 min, 3rd percentile | 1.02, 33rd percentile | 819 | Compare Hartford Hospital |
| 8 | Griffin Hospital | +0.15%, 57th percentile | 4, 73rd percentile | 4, 76th percentile | 11.1%, 74th percentile | 11.6%, 37th percentile | 13.6%, 97th percentile | 1.01, 33rd percentile | 165 min, 39th percentile | 0.94, 76th percentile | 160 | Compare Griffin Hospital |
| 9 | William W Backus Hospital | +0.15%, 56th percentile | 4, 73rd percentile | 3, 39th percentile | 11.5%, 62nd percentile | 10.2%, 66th percentile | 14.4%, 83rd percentile | 0.76, 96th percentile | 174 min, 33rd percentile | 0.97, 61st percentile | 213 | Compare William W Backus Hospital |
| 10 | Stamford Hospital | +0.14%, 56th percentile | 5, 94th percentile | 3, 39th percentile | 11.1%, 74th percentile | 11.6%, 37th percentile | 14.1%, 91st percentile | 0.96, 51st percentile | 200 min, 19th percentile | 1.00, 44th percentile | 305 | Compare Stamford Hospital |
| 11 | Manchester Memorial Hospital | +0.11%, 54th percentile | 4, 73rd percentile | 2, 10th percentile | — | 9.5%, 79th percentile | 14.9%, 54th percentile | 0.85, 85th percentile | 223 min, 11th percentile | 0.98, 55th percentile | 249 | Compare Manchester Memorial Hospital |
| 12 | MidState Medical Center | +0.09%, 53rd percentile | 4, 73rd percentile | 3, 39th percentile | 12.2%, 35th percentile | 12.2%, 27th percentile | 14.9%, 54th percentile | 0.71, 98th percentile | 220 min, 12th percentile | 1.02, 33rd percentile | 144 | Compare MidState Medical Center |
| 13 | John Dempsey Hospital Of The University Of Connect | −0.12%, 42nd percentile | 3, 43rd percentile | 4, 76th percentile | 12.6%, 23rd percentile | 12.4%, 23rd percentile | 14.8%, 61st percentile | 1.01, 33rd percentile | 246 min, 6th percentile | 0.99, 50th percentile | 204 | Compare John Dempsey Hospital Of The University Of Connect |
| 14 | Middlesex Hospital | −0.18%, 39th percentile | 3, 43rd percentile | 4, 76th percentile | — | 12.7%, 19th percentile | 14.7%, 68th percentile | 0.82, 90th percentile | 159 min, 43rd percentile | 0.95, 71st percentile | 275 | Compare Middlesex Hospital |
| 15 | Norwalk Hospital | −0.23%, 36th percentile | 3, 43rd percentile | 3, 39th percentile | 10.9%, 80th percentile | 10.7%, 56th percentile | 14.7%, 68th percentile | 0.98, 41st percentile | 200 min, 19th percentile | 1.00, 44th percentile | 328 | Compare Norwalk Hospital |
| 16 | Danbury Hospital | −0.25%, 35th percentile | 4, 73rd percentile | 3, 39th percentile | 12.7%, 21st percentile | 9.4%, 81st percentile | 15.4%, 23rd percentile | 0.90, 73rd percentile | 209 min, 15th percentile | 1.02, 33rd percentile | 345 | Compare Danbury Hospital |
| 17 | Windham Community Memorial Hospital | −0.25%, 35th percentile | 3, 43rd percentile | 3, 39th percentile | — | 11.2%, 46th percentile | 15.2%, 34th percentile | 0.93, 63rd percentile | 138 min, 58th percentile | 0.94, 76th percentile | 130 | Compare Windham Community Memorial Hospital |
| 18 | Bristol Hospital | −0.34%, 31st percentile | 2, 17th percentile | 3, 39th percentile | — | 10.8%, 54th percentile | 16.0%, 7th percentile | 1.12, 17th percentile | 190 min, 24th percentile | 1.06, 16th percentile | 134 | Compare Bristol Hospital |
| 19 | Saint Mary's Hospital | −0.43%, 27th percentile | 3, 43rd percentile | 2, 10th percentile | 10.8%, 83rd percentile | 11.8%, 34th percentile | 15.5%, 19th percentile | 1.00, 35th percentile | 249 min, 5th percentile | 1.02, 33rd percentile | 347 | Compare Saint Mary's Hospital |
| 20 | St Vincent's Medical Center | −0.46%, 25th percentile | 4, 73rd percentile | 3, 39th percentile | 11.0%, 77th percentile | 12.5%, 22nd percentile | 14.0%, 93rd percentile | 0.88, 78th percentile | 228 min, 9th percentile | 1.03, 28th percentile | 397 | Compare St Vincent's Medical Center |
| 21 | The Hospital Of Central Connecticut | −0.53%, 21st percentile | 2, 17th percentile | 3, 39th percentile | 12.7%, 21st percentile | 12.4%, 23rd percentile | 14.6%, 74th percentile | 1.03, 29th percentile | 173 min, 34th percentile | 1.03, 28th percentile | 330 | Compare The Hospital Of Central Connecticut |
| 22 | Waterbury Hospital | −0.55%, 20th percentile | 2, 17th percentile | 3, 39th percentile | 11.7%, 54th percentile | 12.4%, 23rd percentile | 14.8%, 61st percentile | 1.18, 12th percentile | 227 min, 10th percentile | 1.03, 28th percentile | 357 | Compare Waterbury Hospital |
| 23 | Day Kimball Hospital | −0.66%, 15th percentile | 2, 17th percentile | 3, 39th percentile | — | 10.5%, 60th percentile | 15.2%, 34th percentile | 0.97, 46th percentile | 221 min, 11th percentile | 1.07, 14th percentile | 104 | Compare Day Kimball 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.
- 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..
- Overall star rating
- CMS overall hospital quality star rating (1-5).
- Patient survey star rating
- HCAHPS summary star rating (1-5).
- Heart attack death rate
- 30-day death rate for heart attack patients.
- Heart failure death rate
- 30-day death rate for heart failure patients.
- Hospital-wide readmission rate
- Rate of unplanned readmission within 30 days, all conditions. From 2025 CMS reports the Hybrid Hospital-Wide Readmission measure (claims plus EHR data), which replaced the claims-only measure; values are close but not strictly comparable across the change. CMS suppressed it for 2026.. Latest available: 2025 release.
- Serious complications
- Patient safety and adverse events composite (PSI 90; 1.0 = national value).
- Time in emergency department
- Median time patients spent in the emergency department before leaving.
- Medicare spending per patient
- Medicare spending per beneficiary episode relative to the national median (1.0 = national median).
- Total beds
- Total beds reported to CMS (Provider of Services file).