Banner Wyoming Medical Center in Casper, WY
In a medical emergency, call 911. This page is for information only.
About Banner Wyoming Medical Center
Banner Wyoming Medical Center is an acute care hospital in Casper, Natrona County, Wyoming. It reports its ownership to Medicare as public (local government). It provides emergency services. It is listed as a Regional Trauma Center under its state trauma system. Its CMS Overall Hospital Quality Star Rating is 2 out of 5. It has 249 licensed beds, according to state license data via HIFLD. It meets the CMS Birthing-Friendly designation criteria for maternity care. The nearest other listed hospital is Wyoming Behavioral Institute, about 1.2 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
- MRSA bloodstream infectionsNo different · SIR 0.00
- Catheter-associated urinary tract infections (CAUTI)No different · SIR 0.45
- Clostridioides difficile (C. diff) infectionsBetter than national · SIR 0.29
- Central line bloodstream infections (CLABSI)No different · SIR 0.21
- Surgical site infections after colon surgeryNo different · SIR 0.69
32% 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. Period ending September 2025. Source: CMS Healthcare-Associated Infections and Timely and Effective Care.
What patients say
- Patient survey star rating
- Would definitely recommend54%
- Rated the hospital 9 or 1056%
- Completed surveys469
Survey period ending September 2025. Source: CMS HCAHPS Patient Survey.
Map
42.84871, -106.30887
Nearby hospitals
- Wyoming Behavioral Institute2521 East 15th Street, Casper, WYPsychiatric hospital1.2 mi
- Elkhorn Valley Rehabilitation Hospital LLC5715 East 2nd Street, Casper, WYRehabilitation hospital3.4 mi
- Summit Medical Center6350 E 2nd Street, Casper, WYAcute care hospital4.0 mi
- Wyoming Medical Center East Campus6550 East 2nd Street, Casper, WYHospital4.2 mi
Frequently asked questions
Where is Banner Wyoming Medical Center located?
Banner Wyoming Medical Center is at 1233 East 2nd St, Casper, WY 82601 in Natrona County.
Does Banner Wyoming Medical Center have an emergency room?
Yes. Banner Wyoming Medical Center reports emergency services to Medicare, and patients spent a median of 190 minutes in its emergency department before leaving. In a life-threatening emergency, call 911.
What is the CMS star rating of Banner Wyoming Medical Center?
Banner Wyoming Medical Center has a CMS Overall Hospital Quality Star Rating of 2 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 Banner Wyoming Medical Center a trauma center?
Yes. It is listed as a Regional Trauma Center (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 Banner Wyoming Medical Center?
The main phone number on record with Medicare is (307) 577-7201.
Would patients recommend Banner Wyoming Medical Center?
In the most recent HCAHPS patient survey (469 completed surveys), 54% of patients said they would definitely recommend the hospital, and 56% rated it 9 or 10 out of 10.
Related guides
- How to Get Inpatient Mental Health CareWays to be admitted, voluntary and involuntary care, what a stay looks like, and how insurance, Medicare and Medicaid cover it.
- ER Wait Times ExplainedHow triage and the Emergency Severity Index decide who is seen first, why emergency rooms get crowded and where to find timing data.
- What Is a Trauma Center? Levels I to V ExplainedWhat each trauma center level provides, who designates and verifies them, pediatric trauma centers and how trauma systems route patients.
- What Is a Teaching Hospital?How residency training works, who is on the care team, the benefits and trade-offs for patients, and your rights at an academic medical center.