CMS did not publish an overall star rating for this hospital; hospitals that report too few quality measures are not rated.
Source: CMS Care Compare, July 2026 releaseER figures are medians, not live waitsAbout the data
Visiting Evanston Regional Hospital
- Photo ID and your insurance, Medicare or Medicaid card
- A list of your medicines, doses and allergies
- Your doctor's name and phone number
- A phone charger
Official links: Website for Evanston Regional Hospital (opens the hospital's site)
Nearby hospitals
- 9.4mi Wyoming State Hospital Evanston, WY Call Wyoming State Hospital Directions to Wyoming State Hospital (Google Maps) Details for Wyoming State Hospital
- 44mi South Lincoln Medical Center - CAH Kemmerer, WY · Emergency room · median ER visit 1 hr 51 min Call South Lincoln Medical Center - CAH Directions to South Lincoln Medical Center - CAH (Google Maps) Details for South Lincoln Medical Center - CAH
- 46mi Park City Medical Center Park City, UT · Emergency room · median ER visit 2 hr 12 min Call Park City Medical Center Directions to Park City Medical Center (Google Maps) Details for Park City Medical Center
Quick answers about Evanston Regional Hospital
How long is the ER wait at Evanston Regional Hospital?
CMS doesn't publish live wait times. Over the 12 months CMS reported, patients treated and sent home spent a median of 1 hr 50 min in the Evanston Regional Hospital emergency room (the average across Wyoming hospitals is 2 hr 6 min). 0% of ER patients left before being seen. For tonight's wait, check the hospital's website (opens the hospital's own site) or call (307) 789-3636. In an emergency, call 911.
What is the phone number for Evanston Regional Hospital?
The main phone number for Evanston Regional Hospital is (307) 789-3636, from Medicare's hospital records.
Call (307) 789-3636What is the address of Evanston Regional Hospital?
Evanston Regional Hospital is at 190 Arrowhead Dr, Evanston, WY 82930.
Directions (opens Google Maps)Does Evanston Regional Hospital have an emergency room?
Yes. Evanston Regional Hospital has an emergency department, according to Medicare data.
Quality and performance
Centers for Medicare & Medicaid Services · data as of July 2026
Patients treated and sent home from the emergency department at Evanston Regional Hospital spend a median of 1 hour 50 minutes there. That is 16 minutes shorter than the average across Wyoming hospitals (2 hours 6 minutes).
Source: CMS Hospital General Information and Timely & Effective Care. Wait times are a median over a past 12-month reporting period, not live data. Not affiliated with CMS or with Evanston Regional Hospital. For a medical emergency, call 911.
Compare ER waits across Wyoming · Other Critical Access hospitals in Wyoming · How we source this data · Something wrong on this page? Tell us
What insurance does Evanston Regional Hospital accept?
Original Medicare: Medicare-certified, so it can bill Original Medicare (Medicare number 531319). Medicare Advantage plans have their own networks, which this section does not cover.
2027 Marketplace plans in Wyoming that list this hospital
| Insurer | Plans in network | Network tier |
|---|---|---|
| Blue Cross Blue Shield of Wyoming | 28 of 28 plans | in-Network |
| UnitedHealthcare | 15 of 15 plans | Non-Preferred |
2027 plan year, individual Marketplace (ACA) plans only.Health insurance in Wyoming
What insurance does Evanston Regional Hospital accept?
In the 2027 HealthCare.gov Marketplace plan data (insurer network files loaded November 4, 2026), Evanston Regional Hospital is in network for 2 Marketplace insurers in Wyoming: Blue Cross Blue Shield of Wyoming (28 of 28 plans) and UnitedHealthcare (15 of 15 plans). This covers Marketplace (ACA) plans only, not Medicare Advantage, Medicaid or employer plans. Networks differ from plan to plan and can change, so confirm with the insurer before you get care.
Does Evanston Regional Hospital take Medicare?
Evanston Regional Hospital is a Medicare-certified hospital (CMS Certification Number 531319), according to CMS hospital data. Medicare Advantage plans have their own networks, which this page does not cover; check with your plan before you get care.
Does Evanston Regional Hospital accept Blue Cross Blue Shield of Wyoming?
Evanston Regional Hospital is in network for 28 of 28 plans that Blue Cross Blue Shield of Wyoming sells on the Wyoming Marketplace in 2027, according to Blue Cross Blue Shield of Wyoming's network file loaded November 4, 2026. Networks differ from plan to plan and can change, so confirm with the insurer before you get care.
Does Evanston Regional Hospital accept UnitedHealthcare?
Evanston Regional Hospital is in network for 15 of 15 plans that UnitedHealthcare sells on the Wyoming Marketplace in 2027, according to UnitedHealthcare's network file loaded November 4, 2026. Networks differ from plan to plan and can change, so confirm with the insurer before you get care.
Source: the insurers' 2027 machine-readable provider files listed in the CMS Marketplace public use files, loaded November 4, 2026, matched to hospitals by NPI from CMS Hospital Enrollments. How we match networks to hospitals Networks change; confirm with your insurer before you go.
Timely and effective care
Centers for Medicare & Medicaid Services · all patients unless noted · Oct 2024 – Sep 2025
Evanston Regional Hospital's emergency department is classed by CMS as low volume.
| Measure | This hospital | U.S. |
|---|---|---|
| Typical time in the ER before going homeMedian minutes from arrival to leaving, for ER patients sent home (not counting mental health patients or transfers). Lower is better. 279 patients. | 110 min | 162 min |
| Typical ER time for mental health patients sent homeMedian minutes from arrival to leaving. Lower is better. 15 patients. | 161 min | 257 min |
| Typical ER time for patients transferred to another facilityMedian minutes from arrival to leaving. Lower is better. 28 patients. | 210 min | 287 min |
| Patients who left the ER before being seenLower is better. 6,624 patients. | 0% | 2% |
| Colonoscopy: right follow-up interval for average-risk patientsHigher is better. 37 patients. | 97% | 93% |
CMS publishes these process-of-care measures without a better/worse verdict, so the U.S. figure is shown for context; small differences, or results based on few patients, may not mean much. About the data.
Care after a stay at Evanston Regional Hospital
Medicare-certified providers near this hospital, with their CMS ratings. A hospital discharge planner can make the referral.
Skilled nursing facilities nearby
- 0.7mi Rocky Mountain Care - Evanston Evanston, WY · 60 beds Medicare overall 5 of 5 stars · Short-stay quality 5 of 5
Skilled nursing ratings and inspections at Nursing Homes In Each State
Source: CMS Care Compare. Distances are approximate.
Doctors at Evanston Regional Hospital
39 Medicare-enrolled doctors and other clinicians list this hospital as an affiliation, across 11 specialties.
Find doctors in Evanston
Medicare-enrolled specialists with a practice in Evanston, with addresses, phone numbers and the hospitals they work with.
Who owns Evanston Regional Hospital
Medicare enrollment and ownership records (PECOS)
Medicare lists the hospital's legal name as Evanston Hospital Corporation, a for-profit organization.
and 1 more organizations.
83 doctors and other clinicians list Evanston Regional Hospital as a hospital affiliation in Medicare's clinician directory.
Organizations with 5% or more ownership (directly or through other companies), partnership interests or operational control, as the hospital reported them to Medicare. Records can lag behind recent sales. Individuals are not listed. Who owns America's hospitals.
The area around Evanston Regional Hospital
HRSA shortage designations and BLS pay data
Primary care: Uinta is a federally designated health professional shortage area. Highest shortage score 14.
Mental health: Uinta is a federally designated health professional shortage area. Highest shortage score 18.
Nurse pay: registered nurses in Wyoming earn a median $83,760 a year. Healthcare salaries in Wyoming.
Shortage areas are designated by the Health Resources and Services Administration where there are too few primary care, mental health or dental providers for the population; scores run from 0 to 25 for primary and mental health care and 0 to 26 for dental care, higher meaning greater need. Wyoming shortage areas
Closest other hospitals
Healthcare pay in Wyoming
Registered nurses across Wyoming (all employers) earned a median of $83,760 a year (BLS, May 2025).Registered Nurse (RN) salary in WyomingNurse Practitioner salary in WyomingMedical Assistant salary in WyomingHealthcare salaries in Wyoming
Cite this data
Writing about Evanston Regional Hospital? You're welcome to quote these figures. They are free to use under CC BY 4.0: please credit HospitalsInEachState.com and link to this page.