Best Hospitals in Idaho, Graded A–F — page 2
All 26 graded Medicare-certified hospitals in Idaho, scored from CMS Care Compare — overall rating, mortality, safety of care and readmissions — against Idaho hospitals of the same type. Grades are computed, never edited, and every input is shown on the hospital page.
CMS data as of Sep 2026 · graded Sep 11, 2026
All Idaho
Boise (4)Idaho Falls (3)Nampa (2)Blackfoot (1)Burley (1)Caldwell (1)Coeur D'alene (1)Kellogg (1)Ketchum (1)
26
St Joseph Regional Medical Center - Lewiston, ID · Acute care hospital · voluntary non-profit - private CMS Care Compare · data as of Sep 2026
- CMS overall rating 2 of 5 — bottom quarter among Idaho acute care hospitals
- Mortality: 0 measures better than the national rate, 0 worse, of 7
- Safety: 0 measures better than the national rate, 0 worse, of 4
FScore 24 · PoorSee Full Grade
(208) 799-5300
Lewiston, NEZ PERCE County
Emergency dept.
Birthing-Friendly