Hospital rankings
Hospitals in Idaho with the lowest hospital-wide readmission rate
39 Idaho hospitals ranked by hospital-wide readmission rate in the 2025 Medicare (CMS) data. Leading: St Luke's Regional Medical Center, Eastern Idaho Regional Medical Center, Northwest Specialty Hospital. Filter by type, ownership and size, choose the measures you care about, and sort by any column.
| # | Hospital | Hospital-wide readmission ratelower is better · 2025 data | 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 | Compare |
|---|---|---|---|---|---|---|---|---|---|
| National average | 15.0% | 11.9% | 11.1% | 15.2% | 8.6% | 2.4% | 11.9% | ||
| 1 | St Luke's Regional Medical Center | 12.4%, 100th percentile | 11.8%, 49th percentile | 15.0%, 3rd percentile | 14.9%, 54th percentile | 9.8%, 18th percentile | 2.7%, 28th percentile | 10.4%, 73rd percentile | Compare St Luke's Regional Medical Center |
| 2 | Eastern Idaho Regional Medical Center | 12.9%, 100th percentile | 10.2%, 93rd percentile | 11.1%, 48th percentile | 17.2%, 21st percentile | 10.9%, 7th percentile | 3.8%, 5th percentile | 14.2%, 16th percentile | Compare Eastern Idaho Regional Medical Center |
| 3 | Northwest Specialty Hospital | 13.7%, 97th percentile | — | — | — | — | — | — | Compare Northwest Specialty Hospital |
| T4 | Portneuf Medical Center | 13.8%, 96th percentile | 12.2%, 35th percentile | 12.6%, 20th percentile | 16.8%, 26th percentile | 9.1%, 34th percentile | 1.9%, 78th percentile | 9.9%, 82nd percentile | Compare Portneuf Medical Center |
| T4 | Saint Alphonsus Regional Medical Center | 13.8%, 96th percentile | 11.7%, 54th percentile | 13.5%, 11th percentile | 16.4%, 31st percentile | 10.5%, 10th percentile | 3.1%, 16th percentile | 13.4%, 24th percentile | Compare Saint Alphonsus Regional Medical Center |
| T6 | St Luke's Nampa Medical Center | 13.9%, 94th percentile | — | 13.2%, 13th percentile | 13.4%, 77th percentile | 8.3%, 54th percentile | — | 7.6%, 99th percentile | Compare St Luke's Nampa Medical Center |
| T6 | Saint Alphonsus Medical Center - Nampa | 13.9%, 94th percentile | 11.2%, 71st percentile | 9.3%, 82nd percentile | 13.8%, 72nd percentile | 8.5%, 49th percentile | — | 18.6%, 3rd percentile | Compare Saint Alphonsus Medical Center - Nampa |
| 8 | Kootenai Health | 14.0%, 93rd percentile | 12.2%, 35th percentile | 14.6%, 5th percentile | 13.3%, 79th percentile | 12.0%, 2nd percentile | 2.8%, 24th percentile | 10.7%, 68th percentile | Compare Kootenai Health |
| 9 | St Joseph Regional Medical Center | 14.1%, 91st percentile | 10.0%, 96th percentile | 14.9%, 4th percentile | 20.3%, 4th percentile | 11.3%, 4th percentile | — | 19.2%, 3rd percentile | Compare St Joseph Regional Medical Center |
| 10 | Cassia Regional Hospital | 14.2%, 89th percentile | — | 12.3%, 25th percentile | 16.5%, 30th percentile | — | — | — | Compare Cassia Regional Hospital |
| 11 | St Lukes Magic Valley Medical Center | 14.3%, 86th percentile | 13.4%, 9th percentile | 15.1%, 3rd percentile | 15.6%, 43rd percentile | 10.4%, 11th percentile | — | 12.7%, 33rd percentile | Compare St Lukes Magic Valley Medical Center |
| 12 | Franklin County Medical Center | 14.4%, 83rd percentile | — | 12.6%, 20th percentile | 18.3%, 12th percentile | — | — | — | Compare Franklin County Medical Center |
| 13 | Madison Memorial Hospital | 14.5%, 79th percentile | — | — | 13.2%, 80th percentile | — | — | — | Compare Madison Memorial Hospital |
| T14 | Idaho Falls Community Hospital, LLC | 14.6%, 74th percentile | — | 14.3%, 6th percentile | 14.0%, 69th percentile | 10.8%, 8th percentile | — | 25.0%, 1st percentile | Compare Idaho Falls Community Hospital, LLC |
| T14 | Shoshone Medical Center | 14.6%, 74th percentile | — | — | 18.6%, 10th percentile | 9.7%, 20th percentile | — | — | Compare Shoshone Medical Center |
| T14 | Benewah Community Hospital | 14.6%, 74th percentile | — | — | 19.8%, 5th percentile | — | — | — | Compare Benewah Community Hospital |
| T17 | Bingham Memorial Hospital | 14.7%, 68th percentile | — | — | 16.5%, 30th percentile | — | — | — | Compare Bingham Memorial Hospital |
| T17 | Boundary Community Hospital | 14.7%, 68th percentile | — | — | — | — | — | — | Compare Boundary Community Hospital |
| T17 | Nell J Redfield Memorial Hospital | 14.7%, 68th percentile | — | — | 13.8%, 72nd percentile | — | — | — | Compare Nell J Redfield Memorial Hospital |
| T17 | Teton Valley Hospital | 14.7%, 68th percentile | — | — | — | — | — | — | Compare Teton Valley Hospital |
| T21 | Mountain View Hospital | 14.8%, 61st percentile | — | — | — | — | — | — | Compare Mountain View Hospital |
| T21 | Bear Lake Memorial Hospital | 14.8%, 61st percentile | — | — | — | — | — | — | Compare Bear Lake Memorial Hospital |
| T21 | Minidoka Memorial Hospital | 14.8%, 61st percentile | — | — | 16.0%, 38th percentile | — | — | — | Compare Minidoka Memorial Hospital |
| T21 | St Luke's Jerome | 14.8%, 61st percentile | — | — | — | — | — | — | Compare St Luke's Jerome |
| T21 | St Luke's McCall | 14.8%, 61st percentile | — | — | — | — | — | — | Compare St Luke's McCall |
| T21 | Treasure Valley Hospital | 14.8%, 61st percentile | — | — | — | — | — | — | Compare Treasure Valley Hospital |
| T27 | St Luke's Wood River Medical Center | 14.9%, 54th percentile | — | 10.4%, 62nd percentile | 15.0%, 52nd percentile | — | — | — | Compare St Luke's Wood River Medical Center |
| T27 | Steele Memorial Medical Center | 14.9%, 54th percentile | — | 9.2%, 84th percentile | 13.9%, 70th percentile | 7.4%, 80th percentile | — | — | Compare Steele Memorial Medical Center |
| T27 | North Canyon Medical Center | 14.9%, 54th percentile | — | — | — | — | — | — | Compare North Canyon Medical Center |
| T27 | Weiser Memorial Hospital | 14.9%, 54th percentile | — | — | — | — | — | — | Compare Weiser Memorial Hospital |
| T31 | Boise VA Medical Center | 15.0%, 46th percentile | 10.9%, 80th percentile | 11.0%, 50th percentile | 9.8%, 99th percentile | 9.5%, 24th percentile | — | — | Compare Boise VA Medical Center |
| T31 | Caribou Medical Center | 15.0%, 46th percentile | — | — | 17.6%, 17th percentile | — | — | — | Compare Caribou Medical Center |
| T33 | St Luke's Elmore Medical Center | 15.1%, 40th percentile | — | — | 16.0%, 38th percentile | 7.5%, 78th percentile | — | — | Compare St Luke's Elmore Medical Center |
| T33 | West Valley Medical Center | 15.1%, 40th percentile | — | 11.9%, 32nd percentile | 12.6%, 86th percentile | — | — | 12.0%, 44th percentile | Compare West Valley Medical Center |
| T33 | Gritman Medical Center | 15.1%, 40th percentile | — | 12.4%, 23rd percentile | 15.7%, 42nd percentile | — | — | — | Compare Gritman Medical Center |
| T33 | Bonner General Hospital | 15.1%, 40th percentile | — | 14.1%, 7th percentile | 20.3%, 4th percentile | 9.7%, 20th percentile | — | 19.2%, 3rd percentile | Compare Bonner General Hospital |
| T33 | St Mary's Hospital | 15.1%, 40th percentile | — | — | 15.1%, 51st percentile | — | — | — | Compare St Mary's Hospital |
| T38 | Clearwater Valley Hospital & Clinics | 15.4%, 23rd percentile | — | 15.5%, 2nd percentile | 17.9%, 15th percentile | 9.5%, 24th percentile | — | — | Compare Clearwater Valley Hospital & Clinics |
| T38 | Syringa General Hospital | 15.4%, 23rd percentile | — | — | 15.8%, 40th percentile | — | — | — | Compare Syringa General 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.
- 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.
- 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.