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 | Overall star ratinghigher is better | Patient survey star ratinghigher is better | Heart attack death ratelower is better | Heart failure death ratelower is better | Serious complicationslower is better | Time in emergency departmentlower is better | Medicare spending per patientlower is better | Total beds | Compare |
|---|---|---|---|---|---|---|---|---|---|---|---|
| National average | 15.0% | 3.3 | 11.9% | 11.1% | 1.00 | 162 min | 1.00 | ||||
| 1 | St Luke's Regional Medical Center | 12.4%, 100th percentile | 5, 94th percentile | 4, 76th percentile | 11.8%, 49th percentile | 15.0%, 3rd percentile | 0.84, 87th percentile | 168 min, 37th percentile | 0.96, 66th percentile | 544 | Compare St Luke's Regional Medical Center |
| 2 | Eastern Idaho Regional Medical Center | 12.9%, 100th percentile | 3, 43rd percentile | 3, 39th percentile | 10.2%, 93rd percentile | 11.1%, 48th percentile | 0.84, 87th percentile | 133 min, 62nd percentile | 1.00, 44th percentile | 330 | Compare Eastern Idaho Regional Medical Center |
| 3 | Northwest Specialty Hospital | 13.7%, 97th percentile | — | 4, 76th percentile | — | — | 0.88, 78th percentile | — | 0.97, 61st percentile | 34 | Compare Northwest Specialty Hospital |
| T4 | Portneuf Medical Center | 13.8%, 96th percentile | 4, 73rd percentile | 3, 39th percentile | 12.2%, 35th percentile | 12.6%, 20th percentile | 1.13, 16th percentile | 212 min, 14th percentile | 1.00, 44th percentile | 187 | Compare Portneuf Medical Center |
| T4 | Saint Alphonsus Regional Medical Center | 13.8%, 96th percentile | 3, 43rd percentile | 3, 39th percentile | 11.7%, 54th percentile | 13.5%, 11th percentile | 1.03, 29th percentile | 154 min, 46th percentile | 1.02, 33rd percentile | 365 | Compare Saint Alphonsus Regional Medical Center |
| T6 | St Luke's Nampa Medical Center | 13.9%, 94th percentile | 5, 94th percentile | 4, 76th percentile | — | 13.2%, 13th percentile | 1.02, 31st percentile | 158 min, 43rd percentile | 0.92, 83rd percentile | 87 | Compare St Luke's Nampa Medical Center |
| T6 | Saint Alphonsus Medical Center - Nampa | 13.9%, 94th percentile | 3, 43rd percentile | 4, 76th percentile | 11.2%, 71st percentile | 9.3%, 82nd percentile | 1.01, 33rd percentile | 130 min, 65th percentile | 0.98, 55th percentile | 152 | Compare Saint Alphonsus Medical Center - Nampa |
| 8 | Kootenai Health | 14.0%, 93rd percentile | 4, 73rd percentile | 3, 39th percentile | 12.2%, 35th percentile | 14.6%, 5th percentile | 1.22, 9th percentile | 178 min, 31st percentile | 1.00, 44th percentile | 321 | Compare Kootenai Health |
| 9 | St Joseph Regional Medical Center | 14.1%, 91st percentile | 2, 17th percentile | 3, 39th percentile | 10.0%, 96th percentile | 14.9%, 4th percentile | 0.92, 67th percentile | 129 min, 66th percentile | 1.07, 14th percentile | 145 | Compare St Joseph Regional Medical Center |
| 10 | Cassia Regional Hospital | 14.2%, 89th percentile | 3, 43rd percentile | 4, 76th percentile | — | 12.3%, 25th percentile | — | 120 min, 74th percentile | — | 25 | Compare Cassia Regional Hospital |
| 11 | St Lukes Magic Valley Medical Center | 14.3%, 86th percentile | 4, 73rd percentile | 3, 39th percentile | 13.4%, 9th percentile | 15.1%, 3rd percentile | 1.03, 29th percentile | 186 min, 26th percentile | 0.94, 76th percentile | 226 | Compare St Lukes Magic Valley Medical Center |
| 12 | Franklin County Medical Center | 14.4%, 83rd percentile | 3, 43rd percentile | — | — | 12.6%, 20th percentile | — | 188 min, 25th percentile | — | 20 | Compare Franklin County Medical Center |
| 13 | Madison Memorial Hospital | 14.5%, 79th percentile | — | 3, 39th percentile | — | — | 0.96, 51st percentile | 144 min, 53rd percentile | 1.01, 38th percentile | 81 | Compare Madison Memorial Hospital |
| T14 | Idaho Falls Community Hospital, LLC | 14.6%, 74th percentile | 4, 73rd percentile | 3, 39th percentile | — | 14.3%, 6th percentile | 0.85, 85th percentile | 137 min, 59th percentile | 1.01, 38th percentile | 88 | Compare Idaho Falls Community Hospital, LLC |
| T14 | Shoshone Medical Center | 14.6%, 74th percentile | 3, 43rd percentile | — | — | — | — | 119 min, 75th percentile | — | 25 | Compare Shoshone Medical Center |
| T14 | Benewah Community Hospital | 14.6%, 74th percentile | — | — | — | — | — | 119 min, 75th percentile | — | 19 | Compare Benewah Community Hospital |
| T17 | Bingham Memorial Hospital | 14.7%, 68th percentile | — | 3, 39th percentile | — | — | — | 160 min, 42nd percentile | — | 25 | Compare Bingham Memorial Hospital |
| T17 | Boundary Community Hospital | 14.7%, 68th percentile | — | — | — | — | — | 102 min, 89th percentile | — | 14 | Compare Boundary Community Hospital |
| T17 | Nell J Redfield Memorial Hospital | 14.7%, 68th percentile | — | — | — | — | — | 115 min, 78th percentile | — | 11 | Compare Nell J Redfield Memorial Hospital |
| T17 | Teton Valley Hospital | 14.7%, 68th percentile | — | — | — | — | — | 108 min, 84th percentile | — | 13 | Compare Teton Valley Hospital |
| T21 | Mountain View Hospital | 14.8%, 61st percentile | 3, 43rd percentile | 4, 76th percentile | — | — | 1.00, 35th percentile | 114 min, 79th percentile | 0.97, 61st percentile | 43 | Compare Mountain View Hospital |
| T21 | Bear Lake Memorial Hospital | 14.8%, 61st percentile | — | — | — | — | — | 100 min, 90th percentile | — | 21 | Compare Bear Lake Memorial Hospital |
| T21 | Minidoka Memorial Hospital | 14.8%, 61st percentile | — | — | — | — | — | 106 min, 86th percentile | — | 25 | Compare Minidoka Memorial Hospital |
| T21 | St Luke's Jerome | 14.8%, 61st percentile | — | — | — | — | — | 100 min, 90th percentile | — | 25 | Compare St Luke's Jerome |
| T21 | St Luke's McCall | 14.8%, 61st percentile | — | 5, 97th percentile | — | — | — | 145 min, 52nd percentile | — | 15 | Compare St Luke's McCall |
| T21 | Treasure Valley Hospital | 14.8%, 61st percentile | — | 5, 97th percentile | — | — | 0.95, 55th percentile | — | 0.90, 88th percentile | 20 | Compare Treasure Valley Hospital |
| T27 | St Luke's Wood River Medical Center | 14.9%, 54th percentile | 4, 73rd percentile | 5, 97th percentile | — | 10.4%, 62nd percentile | — | 140 min, 56th percentile | — | 25 | Compare St Luke's Wood River Medical Center |
| T27 | Steele Memorial Medical Center | 14.9%, 54th percentile | 3, 43rd percentile | — | — | 9.2%, 84th percentile | — | — | — | 18 | Compare Steele Memorial Medical Center |
| T27 | North Canyon Medical Center | 14.9%, 54th percentile | — | — | — | — | — | 116 min, 77th percentile | — | 18 | Compare North Canyon Medical Center |
| T27 | Weiser Memorial Hospital | 14.9%, 54th percentile | — | — | — | — | — | 97 min, 92nd percentile | — | 25 | Compare Weiser Memorial Hospital |
| T31 | Boise VA Medical Center | 15.0%, 46th percentile | 5, 94th percentile | 5, 97th percentile | 10.9%, 80th percentile | 11.0%, 50th percentile | 0.98, 41st percentile | — | — | 188 | Compare Boise VA Medical Center |
| T31 | Caribou Medical Center | 15.0%, 46th percentile | — | — | — | — | — | 102 min, 89th percentile | — | 25 | Compare Caribou Medical Center |
| T33 | St Luke's Elmore Medical Center | 15.1%, 40th percentile | 5, 94th percentile | 5, 97th percentile | — | — | — | 112 min, 81st percentile | — | 25 | Compare St Luke's Elmore Medical Center |
| T33 | West Valley Medical Center | 15.1%, 40th percentile | 5, 94th percentile | 4, 76th percentile | — | 11.9%, 32nd percentile | 0.87, 81st percentile | 131 min, 64th percentile | 0.91, 86th percentile | 150 | Compare West Valley Medical Center |
| T33 | Gritman Medical Center | 15.1%, 40th percentile | 3, 43rd percentile | 5, 97th percentile | — | 12.4%, 23rd percentile | — | 122 min, 72nd percentile | — | 25 | Compare Gritman Medical Center |
| T33 | Bonner General Hospital | 15.1%, 40th percentile | 2, 17th percentile | 4, 76th percentile | — | 14.1%, 7th percentile | — | 161 min, 41st percentile | — | 48 | Compare Bonner General Hospital |
| T33 | St Mary's Hospital | 15.1%, 40th percentile | — | — | — | — | — | 140 min, 56th percentile | — | 25 | Compare St Mary's Hospital |
| T38 | Clearwater Valley Hospital & Clinics | 15.4%, 23rd percentile | 2, 17th percentile | 4, 76th percentile | — | 15.5%, 2nd percentile | — | 144 min, 53rd percentile | — | 23 | Compare Clearwater Valley Hospital & Clinics |
| T38 | Syringa General Hospital | 15.4%, 23rd percentile | — | — | — | — | — | 95 min, 93rd percentile | — | 16 | 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.
- 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.
- 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).