Hospital rankings
Hospitals in Arizona with the lowest heart attack death rate
40 Arizona hospitals ranked by heart attack death rate in the 2026 Medicare (CMS) data. Leading: Mayo Clinic Hospital, Phoenix VA Medical Center, Mercy Gilbert Medical Center. Filter by type, ownership and size, choose the measures you care about, and sort by any column.
| # | Hospital | Heart attack death ratelower is better | Heart failure death ratelower is better | Pneumonia death ratelower is better | COPD death ratelower is better | CABG surgery death ratelower is better | Stroke death ratelower is better | Hospital-wide readmission ratelower is better · 2025 data | Compare |
|---|---|---|---|---|---|---|---|---|---|
| National average | 11.9% | 11.1% | 15.2% | 8.6% | 2.4% | 11.9% | 15.0% | ||
| 1 | Mayo Clinic Hospital | 8.3%, 100th percentile | 7.7%, 96th percentile | 11.2%, 96th percentile | 6.2%, 97th percentile | 1.9%, 78th percentile | 10.9%, 64th percentile | 14.1%, 91st percentile | Compare Mayo Clinic Hospital |
| 2 | Phoenix VA Medical Center | 10.1%, 95th percentile | 6.9%, 99th percentile | 9.1%, 100th percentile | 6.8%, 91st percentile | — | — | 12.9%, 100th percentile | Compare Phoenix VA Medical Center |
| 3 | Mercy Gilbert Medical Center | 10.5%, 89th percentile | 7.0%, 98th percentile | 11.3%, 95th percentile | 7.2%, 85th percentile | — | 8.9%, 94th percentile | 14.8%, 61st percentile | Compare Mercy Gilbert Medical Center |
| T4 | St Josephs Hospital And Medical Center | 10.6%, 87th percentile | 10.4%, 62nd percentile | 13.4%, 77th percentile | 7.5%, 78th percentile | 1.9%, 78th percentile | 11.0%, 62nd percentile | 15.1%, 40th percentile | Compare St Josephs Hospital And Medical Center |
| T4 | Honor Health John C. Lincoln Medical Center | 10.6%, 87th percentile | 9.5%, 79th percentile | 14.2%, 66th percentile | 8.4%, 52nd percentile | — | 12.3%, 39th percentile | 13.9%, 94th percentile | Compare Honor Health John C. Lincoln Medical Center |
| T6 | Havasu Regional Medical Center | 10.7%, 85th percentile | 13.0%, 15th percentile | 13.8%, 72nd percentile | 12.2%, 2nd percentile | 1.9%, 78th percentile | 14.2%, 16th percentile | 15.5%, 19th percentile | Compare Havasu Regional Medical Center |
| T6 | HonorHealth Scottsdale Shea Medical Center | 10.7%, 85th percentile | 9.2%, 84th percentile | 13.4%, 77th percentile | 8.4%, 52nd percentile | 1.9%, 78th percentile | 10.7%, 68th percentile | 15.4%, 23rd percentile | Compare HonorHealth Scottsdale Shea Medical Center |
| 8 | Yavapai Regional Medical Center | 10.8%, 83rd percentile | 12.4%, 23rd percentile | 16.5%, 30th percentile | 10.8%, 8th percentile | 4.6%, 2nd percentile | 9.3%, 90th percentile | 15.5%, 19th percentile | Compare Yavapai Regional Medical Center |
| T9 | Banner - University Medical Center Phoenix | 10.9%, 80th percentile | 8.2%, 93rd percentile | 12.4%, 88th percentile | 7.3%, 83rd percentile | 1.8%, 85th percentile | 11.6%, 51st percentile | 14.9%, 54th percentile | Compare Banner - University Medical Center Phoenix |
| T9 | HonorHealth Scottsdale Osborn Medical Center | 10.9%, 80th percentile | 11.0%, 50th percentile | 14.9%, 54th percentile | 8.2%, 58th percentile | — | 13.3%, 25th percentile | 15.2%, 34th percentile | Compare HonorHealth Scottsdale Osborn Medical Center |
| T9 | St Joseph's Hospital | 10.9%, 80th percentile | 11.3%, 44th percentile | 18.2%, 13th percentile | 10.3%, 11th percentile | — | 12.0%, 44th percentile | 14.7%, 68th percentile | Compare St Joseph's Hospital |
| 12 | Summit Healthcare Regional Medical Center | 11.0%, 77th percentile | 8.5%, 91st percentile | 13.1%, 81st percentile | 7.6%, 75th percentile | — | 13.4%, 24th percentile | 14.0%, 93rd percentile | Compare Summit Healthcare Regional Medical Center |
| T13 | Banner-University Medical Center South Campus | 11.1%, 74th percentile | 8.7%, 89th percentile | 13.2%, 80th percentile | 7.1%, 87th percentile | — | 11.6%, 51st percentile | 14.5%, 79th percentile | Compare Banner-University Medical Center South Campus |
| T13 | Banner Del E. Webb Medical Center | 11.1%, 74th percentile | 9.1%, 85th percentile | 15.5%, 45th percentile | 9.3%, 28th percentile | — | 11.5%, 53rd percentile | 15.1%, 40th percentile | Compare Banner Del E. Webb Medical Center |
| 15 | Banner Boswell Medical Center | 11.2%, 71st percentile | 10.3%, 64th percentile | 19.5%, 6th percentile | 9.7%, 20th percentile | 2.1%, 62nd percentile | 10.2%, 77th percentile | 14.3%, 86th percentile | Compare Banner Boswell Medical Center |
| 16 | VA S. Arizona Healthcare System | 11.5%, 62nd percentile | 6.8%, 99th percentile | 11.7%, 93rd percentile | 6.1%, 98th percentile | — | — | 15.3%, 28th percentile | Compare VA S. Arizona Healthcare System |
| T17 | Flagstaff Medical Center | 11.6%, 58th percentile | 7.2%, 98th percentile | 17.5%, 18th percentile | 8.8%, 41st percentile | 2.1%, 62nd percentile | 10.0%, 81st percentile | 15.0%, 46th percentile | Compare Flagstaff Medical Center |
| T17 | St. Mary's Hospital | 11.6%, 58th percentile | 14.0%, 8th percentile | 15.3%, 48th percentile | 7.8%, 69th percentile | 2.6%, 33rd percentile | 10.6%, 69th percentile | 14.3%, 86th percentile | Compare St. Mary's Hospital |
| T19 | HonorHealth Scottsdale Thompson Peak Medical Center | 11.7%, 54th percentile | 8.6%, 90th percentile | 13.1%, 81st percentile | 7.2%, 85th percentile | — | 7.9%, 98th percentile | 14.3%, 86th percentile | Compare HonorHealth Scottsdale Thompson Peak Medical Center |
| T19 | Western Arizona Regional Medical Center | 11.7%, 54th percentile | 9.9%, 72nd percentile | 18.8%, 9th percentile | 12.4%, 1st percentile | — | 14.1%, 17th percentile | 14.9%, 54th percentile | Compare Western Arizona Regional Medical Center |
| T21 | Verde Valley Medical Center | 11.8%, 49th percentile | 11.5%, 39th percentile | 18.1%, 13th percentile | 8.8%, 41st percentile | — | 11.3%, 56th percentile | 15.3%, 28th percentile | Compare Verde Valley Medical Center |
| T21 | Banner - University Medical Center Tucson Campus | 11.8%, 49th percentile | 10.1%, 68th percentile | 14.0%, 69th percentile | 9.9%, 16th percentile | 1.7%, 89th percentile | 11.6%, 51st percentile | 14.6%, 74th percentile | Compare Banner - University Medical Center Tucson Campus |
| T21 | Banner Estrella Medical Center | 11.8%, 49th percentile | 8.9%, 87th percentile | 16.8%, 26th percentile | 7.0%, 88th percentile | 3.2%, 14th percentile | 11.0%, 62nd percentile | 13.9%, 94th percentile | Compare Banner Estrella Medical Center |
| 24 | Northwest Medical Center Sahuarita | 11.9%, 46th percentile | 12.5%, 22nd percentile | 15.4%, 46th percentile | 9.6%, 22nd percentile | — | 12.1%, 42nd percentile | 14.3%, 86th percentile | Compare Northwest Medical Center Sahuarita |
| 25 | Cobre Valley Regional Medical Center | 12.1%, 38th percentile | 10.9%, 52nd percentile | 17.5%, 18th percentile | 9.9%, 16th percentile | — | 13.9%, 19th percentile | 15.8%, 11th percentile | Compare Cobre Valley Regional Medical Center |
| T26 | Abrazo Arrowhead Hospital | 12.2%, 35th percentile | 10.2%, 66th percentile | 14.3%, 64th percentile | 9.2%, 31st percentile | 2.2%, 55th percentile | 14.4%, 15th percentile | 14.2%, 89th percentile | Compare Abrazo Arrowhead Hospital |
| T26 | Banner Casa Grande Medical Center | 12.2%, 35th percentile | 11.7%, 35th percentile | 14.9%, 54th percentile | 9.9%, 16th percentile | — | 14.9%, 12th percentile | 16.6%, 2nd percentile | Compare Banner Casa Grande Medical Center |
| 28 | Banner Desert Medical Center | 12.4%, 29th percentile | 10.8%, 54th percentile | 18.6%, 10th percentile | 8.8%, 41st percentile | 2.6%, 33rd percentile | 12.1%, 42nd percentile | 15.1%, 40th percentile | Compare Banner Desert Medical Center |
| 29 | Kingman Regional Medical Center | 12.9%, 17th percentile | 11.1%, 48th percentile | 14.0%, 69th percentile | 8.8%, 41st percentile | — | 13.2%, 26th percentile | 14.5%, 79th percentile | Compare Kingman Regional Medical Center |
| T30 | Abrazo West Campus | 13.1%, 13th percentile | 10.9%, 52nd percentile | 15.9%, 39th percentile | 7.9%, 66th percentile | — | 12.6%, 34th percentile | 14.9%, 54th percentile | Compare Abrazo West Campus |
| T30 | Banner Heart Hospital | 13.1%, 13th percentile | 10.6%, 58th percentile | 15.8%, 40th percentile | — | 2.1%, 62nd percentile | — | 14.4%, 83rd percentile | Compare Banner Heart Hospital |
| T30 | Tucson Medical Center | 13.1%, 13th percentile | 13.3%, 12th percentile | 18.0%, 14th percentile | 10.6%, 9th percentile | 2.0%, 69th percentile | 12.9%, 30th percentile | 14.6%, 74th percentile | Compare Tucson Medical Center |
| 33 | Oro Valley Hospital | 13.2%, 11th percentile | 11.0%, 50th percentile | 13.5%, 76th percentile | 8.0%, 63rd percentile | — | 13.7%, 21st percentile | 14.4%, 83rd percentile | Compare Oro Valley Hospital |
| 34 | HonorHealth Deer Valley Medical Center | 13.3%, 10th percentile | 9.5%, 79th percentile | 13.4%, 77th percentile | 9.9%, 16th percentile | 2.6%, 33rd percentile | 9.9%, 82nd percentile | 14.6%, 74th percentile | Compare HonorHealth Deer Valley Medical Center |
| T35 | Canyon Vista Medical Center | 13.4%, 9th percentile | 11.0%, 50th percentile | 16.0%, 38th percentile | 6.4%, 96th percentile | — | 12.8%, 31st percentile | 15.3%, 28th percentile | Compare Canyon Vista Medical Center |
| T35 | Yuma Regional Medical Center | 13.4%, 9th percentile | 12.3%, 25th percentile | 17.2%, 21st percentile | 11.8%, 3rd percentile | 4.0%, 4th percentile | 16.0%, 8th percentile | 14.8%, 61st percentile | Compare Yuma Regional Medical Center |
| 37 | Northwest Medical Center | 13.6%, 7th percentile | 13.9%, 8th percentile | 17.0%, 24th percentile | 8.0%, 63rd percentile | 1.7%, 89th percentile | 14.3%, 16th percentile | 14.7%, 68th percentile | Compare Northwest Medical Center |
| 38 | Chandler Regional Medical Center | 13.8%, 5th percentile | 11.4%, 41st percentile | 15.9%, 39th percentile | 8.4%, 52nd percentile | 2.0%, 69th percentile | 9.8%, 84th percentile | 15.2%, 34th percentile | Compare Chandler Regional Medical Center |
| 39 | Banner Thunderbird Medical Center | 14.1%, 3rd percentile | 10.5%, 60th percentile | 17.1%, 23rd percentile | 8.5%, 49th percentile | 1.9%, 78th percentile | 10.2%, 77th percentile | 14.0%, 93rd percentile | Compare Banner Thunderbird Medical Center |
| 40 | HonorHealth Four Peaks Medical Center | 14.4%, 2nd percentile | 10.8%, 54th percentile | 14.0%, 69th percentile | — | — | 12.0%, 44th percentile | 14.0%, 93rd percentile | Compare HonorHealth Four Peaks Medical Center |
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.
- 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.
- CABG surgery death rate
- 30-day death rate for CABG surgery 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.