Hospital rankings
Hospitals in Arizona with the lowest CABG surgery death rate
20 Arizona hospitals ranked by CABG surgery death rate in the 2026 Medicare (CMS) data. Leading: Banner - University Medical Center Tucson Campus, Northwest Medical Center, Banner - University Medical Center Phoenix. 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 | ||||
| T1 | Banner - University Medical Center Tucson Campus | 1.7%, 89th percentile | 3, 43rd percentile | 2, 10th percentile | 11.8%, 49th percentile | 10.1%, 68th percentile | 14.6%, 74th percentile | 1.09, 20th percentile | 311 min, 1st percentile | 1.00, 44th percentile | 625 | Compare Banner - University Medical Center Tucson Campus |
| T1 | Northwest Medical Center | 1.7%, 89th percentile | 2, 17th percentile | 1, 1st percentile | 13.6%, 7th percentile | 13.9%, 8th percentile | 14.7%, 68th percentile | 0.76, 96th percentile | 224 min, 10th percentile | 1.01, 38th percentile | 300 | Compare Northwest Medical Center |
| 3 | Banner - University Medical Center Phoenix | 1.8%, 85th percentile | 3, 43rd percentile | 2, 10th percentile | 10.9%, 80th percentile | 8.2%, 93rd percentile | 14.9%, 54th percentile | 1.30, 6th percentile | 266 min, 3rd percentile | 1.00, 44th percentile | 766 | Compare Banner - University Medical Center Phoenix |
| T4 | Mayo Clinic Hospital | 1.9%, 78th percentile | 5, 94th percentile | 5, 97th percentile | 8.3%, 100th percentile | 7.7%, 96th percentile | 14.1%, 91st percentile | 0.91, 70th percentile | 202 min, 18th percentile | 0.94, 76th percentile | 280 | Compare Mayo Clinic Hospital |
| T4 | Banner Thunderbird Medical Center | 1.9%, 78th percentile | 4, 73rd percentile | 2, 10th percentile | 14.1%, 3rd percentile | 10.5%, 60th percentile | 14.0%, 93rd percentile | 1.22, 9th percentile | 234 min, 8th percentile | 1.05, 19th percentile | 561 | Compare Banner Thunderbird Medical Center |
| T4 | St Josephs Hospital And Medical Center | 1.9%, 78th percentile | 4, 73rd percentile | 3, 39th percentile | 10.6%, 87th percentile | 10.4%, 62nd percentile | 15.1%, 40th percentile | 1.27, 7th percentile | 175 min, 32nd percentile | 1.03, 28th percentile | 586 | Compare St Josephs Hospital And Medical Center |
| T4 | Havasu Regional Medical Center | 1.9%, 78th percentile | 3, 43rd percentile | 2, 10th percentile | 10.7%, 85th percentile | 13.0%, 15th percentile | 15.5%, 19th percentile | 0.78, 95th percentile | 233 min, 8th percentile | 0.95, 71st percentile | 152 | Compare Havasu Regional Medical Center |
| T4 | HonorHealth Scottsdale Shea Medical Center | 1.9%, 78th percentile | 3, 43rd percentile | 3, 39th percentile | 10.7%, 85th percentile | 9.2%, 84th percentile | 15.4%, 23rd percentile | 1.06, 25th percentile | 180 min, 29th percentile | 0.99, 50th percentile | 425 | Compare HonorHealth Scottsdale Shea Medical Center |
| T9 | Chandler Regional Medical Center | 2.0%, 69th percentile | 4, 73rd percentile | 3, 39th percentile | 13.8%, 5th percentile | 11.4%, 41st percentile | 15.2%, 34th percentile | 1.07, 23rd percentile | 142 min, 55th percentile | 1.04, 23rd percentile | 429 | Compare Chandler Regional Medical Center |
| T9 | Tucson Medical Center | 2.0%, 69th percentile | 2, 17th percentile | 2, 10th percentile | 13.1%, 13th percentile | 13.3%, 12th percentile | 14.6%, 74th percentile | 1.30, 6th percentile | 202 min, 18th percentile | 1.04, 23rd percentile | 596 | Compare Tucson Medical Center |
| T11 | Flagstaff Medical Center | 2.1%, 62nd percentile | 4, 73rd percentile | 3, 39th percentile | 11.6%, 58th percentile | 7.2%, 98th percentile | 15.0%, 46th percentile | 1.00, 35th percentile | 214 min, 13th percentile | 1.05, 19th percentile | 264 | Compare Flagstaff Medical Center |
| T11 | Banner Boswell Medical Center | 2.1%, 62nd percentile | 3, 43rd percentile | 2, 10th percentile | 11.2%, 71st percentile | 10.3%, 64th percentile | 14.3%, 86th percentile | 1.41, 4th percentile | 224 min, 10th percentile | 0.99, 50th percentile | 434 | Compare Banner Boswell Medical Center |
| T11 | Banner Heart Hospital | 2.1%, 62nd percentile | 2, 17th percentile | 3, 39th percentile | 13.1%, 13th percentile | 10.6%, 58th percentile | 14.4%, 83rd percentile | 0.98, 41st percentile | — | 1.00, 44th percentile | 111 | Compare Banner Heart Hospital |
| 14 | Abrazo Arrowhead Hospital | 2.2%, 55th percentile | 2, 17th percentile | 2, 10th percentile | 12.2%, 35th percentile | 10.2%, 66th percentile | 14.2%, 89th percentile | 1.09, 20th percentile | 132 min, 63rd percentile | 1.02, 33rd percentile | 217 | Compare Abrazo Arrowhead Hospital |
| T15 | HonorHealth Deer Valley Medical Center | 2.6%, 33rd percentile | 3, 43rd percentile | 3, 39th percentile | 13.3%, 10th percentile | 9.5%, 79th percentile | 14.6%, 74th percentile | 1.26, 8th percentile | 194 min, 22nd percentile | 1.02, 33rd percentile | 204 | Compare HonorHealth Deer Valley Medical Center |
| T15 | Banner Desert Medical Center | 2.6%, 33rd percentile | 2, 17th percentile | 2, 10th percentile | 12.4%, 29th percentile | 10.8%, 54th percentile | 15.1%, 40th percentile | 1.23, 9th percentile | 269 min, 3rd percentile | 1.04, 23rd percentile | 595 | Compare Banner Desert Medical Center |
| T15 | St. Mary's Hospital | 2.6%, 33rd percentile | 2, 17th percentile | 2, 10th percentile | 11.6%, 58th percentile | 14.0%, 8th percentile | 14.3%, 86th percentile | 0.97, 46th percentile | 176 min, 32nd percentile | 0.98, 55th percentile | 400 | Compare St. Mary's Hospital |
| 18 | Banner Estrella Medical Center | 3.2%, 14th percentile | 3, 43rd percentile | 3, 39th percentile | 11.8%, 49th percentile | 8.9%, 87th percentile | 13.9%, 94th percentile | 1.24, 8th percentile | 236 min, 7th percentile | 0.97, 61st percentile | 317 | Compare Banner Estrella Medical Center |
| 19 | Yuma Regional Medical Center | 4.0%, 4th percentile | 2, 17th percentile | 3, 39th percentile | 13.4%, 9th percentile | 12.3%, 25th percentile | 14.8%, 61st percentile | 0.91, 70th percentile | 192 min, 23rd percentile | 1.04, 23rd percentile | 369 | Compare Yuma Regional Medical Center |
| 20 | Yavapai Regional Medical Center | 4.6%, 2nd percentile | 2, 17th percentile | 3, 39th percentile | 10.8%, 83rd percentile | 12.4%, 23rd percentile | 15.5%, 19th percentile | 1.40, 4th percentile | 180 min, 29th percentile | 0.99, 50th percentile | 228 | Compare Yavapai Regional 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.
- 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).