Hospital rankings
Hospitals in Massachusetts with the lowest hospital-acquired condition score
52 Massachusetts hospitals ranked by hospital-acquired condition score in the 2026 Medicare (CMS) data. Filter by type, ownership and size, choose the measures you care about, and sort by any column.
| # | Hospital | Hospital-acquired condition scorelower is better | Net Medicare quality adjustmenthigher is better | Readmissions penaltyhigher is better | Value-based purchasing scorehigher is better | Value-based purchasing adjustmenthigher is better | Compare |
|---|---|---|---|---|---|---|---|
| National average | 0.00 | −0.48% | −0.34% | 31 | +0.13% | ||
| 51 | Tufts Medical Center | +1.10, 4th percentile | −1.69%, 12th percentile | −0.99%, 8th percentile | 33, 65th percentile | +0.30%, 65th percentile | Compare Tufts Medical Center |
| 52 | The Cooley Dickinson Hospital Inc | +1.27, 3rd percentile | −1.90%, 9th percentile | −0.93%, 9th percentile | 30, 50th percentile | +0.03%, 50th percentile | Compare The Cooley Dickinson Hospital Inc |
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.
- 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..
- 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..
- 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..
- 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..