Hospital rankings
Hospitals in New Hampshire with the lowest CABG surgery death rate
4 New Hampshire hospitals ranked by CABG surgery death rate in the 2026 Medicare (CMS) data. Leading: Catholic Medical Center, Mary Hitchcock Memorial Hospital, Concord Hospital. Filter by type, ownership and size, choose the measures you care about, and sort by any column.
| # | Hospital | CABG surgery death ratelower 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 | 2.4% | 3.3 | 11.9% | 11.1% | 15.0% | 1.00 | 162 min | 1.00 | ||||
| 1 | Catholic Medical Center | 1.6%, 93rd percentile | 4, 73rd percentile | 3, 39th percentile | 10.1%, 95th percentile | 9.0%, 86th percentile | 15.7%, 13th percentile | 1.39, 4th percentile | 221 min, 11th percentile | 0.97, 61st percentile | 330 | Compare Catholic Medical Center |
| 2 | Mary Hitchcock Memorial Hospital | 2.1%, 62nd percentile | 3, 43rd percentile | 3, 39th percentile | 11.3%, 68th percentile | 10.4%, 62nd percentile | 15.2%, 34th percentile | 1.18, 12th percentile | 264 min, 3rd percentile | 1.02, 33rd percentile | 396 | Compare Mary Hitchcock Memorial Hospital |
| T3 | Concord Hospital | 2.4%, 44th percentile | 3, 43rd percentile | 3, 39th percentile | 13.5%, 8th percentile | 12.6%, 20th percentile | 15.2%, 34th percentile | 0.96, 51st percentile | 243 min, 6th percentile | 1.00, 44th percentile | 295 | Compare Concord Hospital |
| T3 | Portsmouth Regional Hospital | 2.4%, 44th percentile | 3, 43rd percentile | 3, 39th percentile | 10.9%, 80th percentile | 13.1%, 14th percentile | 15.4%, 23rd percentile | 0.94, 59th percentile | 132 min, 63rd percentile | 1.02, 33rd percentile | 209 | Compare Portsmouth Regional 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.
- CABG surgery death rate
- 30-day death rate for CABG surgery patients.
- 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).