Quick answers
- Which hospitals does Mark D. Prince work at?
- Medicare's official clinician data lists Mark D. Prince at 4 hospitals: Cheyenne Regional Medical Center, CHRISTUS Mother Frances Hospital, Niobrara County Hospital District and North Platte Valley Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark D. Prince see patients?
- Medicare's clinician data lists 1 practice location in Lusk, WY. Call before your visit to confirm the address.
- What is Mark D. Prince's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Mark D. Prince accept Medicare assignment?
- Yes. Medicare's clinician data says Mark D. Prince 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 D. Prince?
- (307) 334-4000, as listed in official Medicare / NPI Registry data.
- What is Mark D. Prince's NPI number?
- 1790708568. 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 D. Prince works
Medicare's Facility Affiliation Data lists Mark D. Prince at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cheyenne Regional Medical CenterCheyenne, WY · Acute Care Hospital · CCN 530014
- CHRISTUS Mother Frances HospitalTyler, TX · Acute Care Hospital · CCN 450102
- Niobrara County Hospital DistrictLusk, WY · Critical Access Hospital · CCN 531314
- North Platte Valley Medical CenterSaratoga, WY · Critical Access Hospital · CCN 531317
Practice locations
Addresses where Mark D. Prince is enrolled with Medicare (CMS data updated 2026-10-02).
- 921 Ballancee AveLusk, WY 82225 (307) 334‑4000
Group practices
Medicare enrollment lists Mark D. Prince as a member of this group (CMS data updated 2026-10-02).
- Niobrara County Hospital District6 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Wyoming
Clinicians with the same Medicare primary specialty in Wyoming — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1973 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1790708568 |
| 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