Powell Valley Hospital in Powell, WY
Also known as Powell Hospital
In a medical emergency, call 911. This page is for information only.
About Powell Valley Hospital
Powell Valley Hospital is a critical access hospital in Powell, Park County, Wyoming. It reports its ownership to Medicare as public (hospital district or authority). It provides emergency services. It is listed as a Community Trauma Hospital under its state trauma system. Its CMS Overall Hospital Quality Star Rating is 4 out of 5. It has 25 licensed beds, according to state license data via HIFLD. The nearest other listed hospital is North Big Horn Hospital District, about 19 mi away.
Quality ratings
How this hospital compares with the national rate on each measure group:
Source: Centers for Medicare & Medicaid Services, Hospital General Information. How star ratings work.
Emergency room times
Lower times are better. Reporting period ending September 2025. Source: CMS Timely and Effective Care. What these numbers mean.
Infections and sepsis care
50% of patients with severe sepsis or septic shock received all the recommended early care steps (SEP-1). Higher is better.
SIR is the standardized infection ratio: below 1 means fewer infections than predicted for a hospital like this one. Source: CMS Healthcare-Associated Infections and Timely and Effective Care.
What patients say
- Patient survey star rating
- Would definitely recommend79%
- Rated the hospital 9 or 1084%
- Completed surveys152
Survey period ending September 2025. Source: CMS HCAHPS Patient Survey.
Map
44.75670, -108.77043
Nearby hospitals
Frequently asked questions
Where is Powell Valley Hospital located?
Powell Valley Hospital is at 777 Avenue H, Powell, WY 82435 in Park County.
Does Powell Valley Hospital have an emergency room?
Yes. Powell Valley Hospital reports emergency services to Medicare, and patients spent a median of 83 minutes in its emergency department before leaving. In a life-threatening emergency, call 911.
What is the CMS star rating of Powell Valley Hospital?
Powell Valley Hospital has a CMS Overall Hospital Quality Star Rating of 4 out of 5. The rating combines measures of mortality, safety of care, readmission, patient experience and timely and effective care, compared with hospitals nationwide.
Is Powell Valley Hospital a trauma center?
Yes. It is listed as a Community Trauma Hospital (state designation) in the HIFLD hospitals data, which is compiled from state trauma registries (source date April 2024). Trauma designations are renewed periodically, so confirm with the Wyoming EMS or trauma program. In an emergency, call 911: paramedics take seriously injured patients to the right trauma center.
What is the phone number of Powell Valley Hospital?
The main phone number on record with Medicare is (307) 754-1107.
Would patients recommend Powell Valley Hospital?
In the most recent HCAHPS patient survey (152 completed surveys), 79% of patients said they would definitely recommend the hospital, and 84% rated it 9 or 10 out of 10.
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