Quick answers
- Which hospitals does Mark J. Cowan work at?
- Medicare's official clinician data lists Mark J. Cowan at 4 hospitals: Bear Lake Memorial Hospital, Cody Regional Health, Mountain View Hospital and Star Valley Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark J. Cowan see patients?
- Medicare's clinician data lists 7 practice locations, including Cokeville, WY, Afton, WY and Montpelier, ID. Call before your visit to confirm the address.
- What is Mark J. Cowan's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Mark J. Cowan accept Medicare assignment?
- Yes. Medicare's clinician data says Mark J. Cowan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Mark J. Cowan?
- (307) 885-5970, as listed in official Medicare / NPI Registry data.
- What is Mark J. Cowan's NPI number?
- 1740626183. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark J. Cowan works
Medicare's Facility Affiliation Data lists Mark J. Cowan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Bear Lake Memorial HospitalMontpelier, ID · Critical Access Hospital · CCN 131316
- Cody Regional HealthCody, WY · Critical Access Hospital · CCN 531312
- Mountain View HospitalIdaho Falls, ID · Acute Care Hospital · CCN 130065
- Star Valley Medical CenterAfton, WY · Critical Access Hospital · CCN 531313
Practice locations
Addresses where Mark J. Cowan is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 10764 N US Hwy 30Cokeville, WY 83114 (307) 885‑5970
- 110 Hospital LnAfton, WY 83110 (307) 885‑5852
- 120 Hospital LnAfton, WY 83110 (307) 885‑5870
- 164 S, 5thMontpelier, ID 83254
- 164 S 5th StMontpelier, ID 83254 (307) 885‑5800
Group practices
Medicare enrollment lists Mark J. Cowan as a member of these groups (CMS data updated 2026-10-02).
- West Park Hospital District85 clinicians in the group
- North Lincoln County Hospital District60 clinicians in the group
- Bear Lake County Memorial Hospital30 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Wyoming
Clinicians with the same Medicare primary specialty in Wyoming — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1740626183 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians