Hospital rankings
Hospitals in Oklahoma with the lowest CABG surgery death rate
9 Oklahoma hospitals ranked by CABG surgery death rate in the 2026 Medicare (CMS) data. Leading: Saint Francis Hospital, Inc, Oklahoma Heart Hospital, LLC, Hillcrest Medical Center. Filter by type, ownership and size, choose the measures you care about, and sort by any column.
| # | Hospital | CABG surgery death ratelower is better | Heart attack death ratelower is better | Heart failure death ratelower is better | Pneumonia death ratelower is better | COPD death ratelower is better | Stroke death ratelower is better | Hospital-wide readmission ratelower is better · 2025 data | Compare |
|---|---|---|---|---|---|---|---|---|---|
| National average | 2.4% | 11.9% | 11.1% | 15.2% | 8.6% | 11.9% | 15.0% | ||
| 1 | Saint Francis Hospital, Inc | 1.3%, 99th percentile | 12.1%, 38th percentile | 9.4%, 81st percentile | 12.1%, 91st percentile | 7.4%, 80th percentile | 11.3%, 56th percentile | 14.2%, 89th percentile | Compare Saint Francis Hospital, Inc |
| 2 | Oklahoma Heart Hospital, LLC | 1.5%, 96th percentile | 11.5%, 62nd percentile | 13.5%, 11th percentile | 18.1%, 13th percentile | — | — | 15.8%, 11th percentile | Compare Oklahoma Heart Hospital, LLC |
| 3 | Hillcrest Medical Center | 1.8%, 85th percentile | 12.1%, 38th percentile | 10.9%, 52nd percentile | 20.4%, 4th percentile | 9.4%, 26th percentile | 13.9%, 19th percentile | 14.2%, 89th percentile | Compare Hillcrest Medical Center |
| 4 | Oklahoma State University Medical Center | 2.0%, 69th percentile | 11.7%, 54th percentile | 11.8%, 34th percentile | 18.3%, 12th percentile | 9.0%, 36th percentile | 19.8%, 2nd percentile | 16.2%, 5th percentile | Compare Oklahoma State University Medical Center |
| T5 | SSM Health St Anthony Hospital - Oklahoma City | 2.3%, 49th percentile | 10.1%, 95th percentile | 9.9%, 72nd percentile | 15.5%, 45th percentile | 8.2%, 58th percentile | 11.6%, 51st percentile | 14.3%, 86th percentile | Compare SSM Health St Anthony Hospital - Oklahoma City |
| T5 | Ascension St John Medical Center | 2.3%, 49th percentile | 11.6%, 58th percentile | 11.4%, 41st percentile | 16.7%, 27th percentile | 6.9%, 90th percentile | 14.7%, 13th percentile | 13.8%, 96th percentile | Compare Ascension St John Medical Center |
| 7 | Norman Regional | 3.1%, 16th percentile | 14.2%, 3rd percentile | 14.8%, 4th percentile | 14.0%, 69th percentile | 13.0%, 1st percentile | 15.1%, 11th percentile | 15.7%, 13th percentile | Compare Norman Regional |
| 8 | Integris Baptist Medical Center, Inc | 3.2%, 14th percentile | 14.4%, 2nd percentile | 12.2%, 27th percentile | 11.9%, 92nd percentile | 10.1%, 14th percentile | 12.1%, 42nd percentile | 14.3%, 86th percentile | Compare Integris Baptist Medical Center, Inc |
| 9 | Memorial Health | 6.0%, 0th percentile | 12.7%, 21st percentile | 11.1%, 48th percentile | 14.8%, 56th percentile | 5.7%, 99th percentile | 12.5%, 36th percentile | 16.5%, 3rd percentile | Compare Memorial Health |
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.
- Heart attack death rate
- 30-day death rate for heart attack patients.
- Heart failure death rate
- 30-day death rate for heart failure patients.
- Pneumonia death rate
- 30-day death rate for pneumonia patients.
- COPD death rate
- 30-day death rate for COPD patients.
- Stroke death rate
- 30-day death rate for stroke 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.