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Data / Hospitals / Idaho

Hospitals in Idaho: ratings, owners and penalties for 48 hospitals

Idaho has 48 hospitals in the CMS hospital files, 40 of them with emergency services. The average overall rating is 3.5 of 5 and none is rated one star. In fiscal year 2026, 2 of them faced a 1% Medicare payment reduction under the Hospital-Acquired Condition Reduction Program, and 6 had an excess readmission ratio above 1.0 on at least one condition tracked by the Hospital Readmissions Reduction Program.

SpecStream is the live web data engine for teams and agents. It reads the CMS hospital files and the Medicare ownership file, and this page is that reading, joined on the CMS Certification Number. Ask for the hospitals you track by state, owner, system or rating, and each new penalty or rating change arrives in your sheet, CRM, Slack or agent as CMS publishes it.

Hospitals
48
Average overall rating
3.5 of 5
One star hospitals
0
Five star hospitals
5
With emergency services
40
HAC payment reductions, fiscal year 2026
2 of 16 in the program
With excess readmissions
6

Hospitals by penalties and rating

Hospitals with a HAC payment reduction first, then by most conditions with excess readmissions, then by lowest star rating. Each row links to the page and its Medicare Care Compare record.

HospitalCityTypeStarsEmergencyHAC payment cutExcess readmission conditionsSource
Saint Alphonsus Medical Center, NampaNampaAcute Care Hospitals3YesYes3medicare.gov
Idaho Falls Community Hospital, LLCIdaho FallsAcute Care Hospitals4YesYes0medicare.gov
Eastern Idaho Regional Medical CenterIdaho FallsAcute Care Hospitals3YesNo2medicare.gov
Saint Alphonsus Regional Medical CenterBoiseAcute Care Hospitals3YesNo2medicare.gov
Portneuf Medical CenterPocatelloAcute Care Hospitals4YesNo2medicare.gov
St Luke's Nampa Medical CenterNampaAcute Care Hospitals5YesNo1medicare.gov
Madison Memorial HospitalRexburgAcute Care HospitalsNot listedYesNo1medicare.gov
Bonner General HospitalSandpointCritical Access Hospitals2YesNot in programNot listedmedicare.gov
Clearwater Valley Hospital & ClinicsOrofinoCritical Access Hospitals2YesNot in programNot listedmedicare.gov
St Joseph Regional Medical CenterLewistonAcute Care Hospitals2YesNo0medicare.gov
Cassia Regional HospitalBurleyCritical Access Hospitals3YesNot in programNot listedmedicare.gov
Franklin County Medical CenterPrestonCritical Access Hospitals3YesNot in programNot listedmedicare.gov
Gritman Medical CenterMoscowCritical Access Hospitals3YesNot in programNot listedmedicare.gov
Mountain View HospitalIdaho FallsAcute Care Hospitals3YesNo0medicare.gov
Shoshone Medical CenterKelloggCritical Access Hospitals3YesNot in programNot listedmedicare.gov
Steele Memorial Medical CenterSalmonCritical Access Hospitals3YesNot in programNot listedmedicare.gov
Kootenai HealthCoeur D'AleneAcute Care Hospitals4YesNo0medicare.gov
St Luke's Wood River Medical CenterKetchumCritical Access Hospitals4YesNot in programNot listedmedicare.gov
St Lukes Magic Valley Medical CenterTwin FallsAcute Care Hospitals4YesNo0medicare.gov
Boise VA Medical CenterBoiseAcute Care, Veterans Administration5YesNot in programNot listedmedicare.gov
St Luke's Elmore Medical CenterMountain HomeCritical Access Hospitals5YesNot in programNot listedmedicare.gov
St Luke's Regional Medical CenterBoiseAcute Care Hospitals5YesNo0medicare.gov
West Valley Medical CenterCaldwellAcute Care Hospitals5YesNo0medicare.gov
Bear Lake Memorial HospitalMontpelierCritical Access HospitalsNot listedYesNot in programNot listedmedicare.gov
Benewah Community HospitalSaint MariesCritical Access HospitalsNot listedYesNot in programNot listedmedicare.gov
Bingham Memorial HospitalBlackfootCritical Access HospitalsNot listedYesNot in programNot listedmedicare.gov
Boundary Community HospitalBonners FerryCritical Access HospitalsNot listedYesNot in programNot listedmedicare.gov
Caribou Medical CenterSoda SpringsCritical Access HospitalsNot listedYesNot in programNot listedmedicare.gov
Cascade Medical CenterCascadeRural Emergency HospitalNot listedYesNot in programNot listedmedicare.gov
Cottonwood Creek Behavioral HospitalMeridianPsychiatricNot listedNoNot in programNot listedmedicare.gov
Grove Creek Medical CenterBlackfootAcute Care HospitalsNot listedNoNoNot listedmedicare.gov
Intermountain HospitalBoisePsychiatricNot listedNoNot in programNot listedmedicare.gov
Lifeways HospitalBoisePsychiatricNot listedNoNot in programNot listedmedicare.gov
Lost Rivers Medical CenterArcoCritical Access HospitalsNot listedYesNot in programNot listedmedicare.gov
Minidoka Memorial HospitalRupertCritical Access HospitalsNot listedYesNot in programNot listedmedicare.gov
Nell J Redfield Memorial HospitalMalad CityCritical Access HospitalsNot listedYesNot in programNot listedmedicare.gov
North Canyon Medical CenterGoodingCritical Access HospitalsNot listedNoNot in programNot listedmedicare.gov
Northwest Specialty HospitalPost FallsAcute Care HospitalsNot listedNoNo0medicare.gov
Power County Hospital DistrictAmerican FallsCritical Access HospitalsNot listedYesNot in programNot listedmedicare.gov
St Luke's JeromeJeromeCritical Access HospitalsNot listedYesNot in programNot listedmedicare.gov
St Luke's McCallMcCallCritical Access HospitalsNot listedYesNot in programNot listedmedicare.gov
St Mary's HospitalCottonwoodCritical Access HospitalsNot listedYesNot in programNot listedmedicare.gov
State Hospital SouthBlackfootPsychiatricNot listedNoNot in programNot listedmedicare.gov
Syringa General HospitalGrangevilleCritical Access HospitalsNot listedYesNot in programNot listedmedicare.gov
Teton Valley HospitalDriggsCritical Access HospitalsNot listedYesNot in programNot listedmedicare.gov
Treasure Valley HospitalBoiseAcute Care HospitalsNot listedNoNoNot listedmedicare.gov
Valor HealthEmmettCritical Access HospitalsNot listedYesNot in programNot listedmedicare.gov
Weiser Memorial HospitalWeiserCritical Access HospitalsNot listedYesNot in programNot listedmedicare.gov

Star ratings

Overall ratingHospitals
5 of 55
4 of 55
3 of 59
2 of 53
Not rated26

Owners and managers with the most hospitals in Idaho

Updated November 7, 2026. Read from CMS Provider Data Catalog and data.cms.gov, hospitals. Open data from the Centers for Medicare & Medicaid Services (US government work). Ratings and program results are as CMS lists them on the date shown and CMS refreshes them on its own schedule. The CMS files are joined on the CMS Certification Number. CMS gives each owner organization an ID, and an owner page groups hospitals on that ID. Names of individual owners and managers are not shown. This page uses CMS data and is not endorsed or certified by CMS. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.