Quick answers
- Which hospitals does Mark G. Peterson work at?
- Medicare's official clinician data lists Mark G. Peterson at 5 hospitals: Cavalier County Memorial Hospital Association, Southwest Healthcare Services, Tioga Medical Center, Towner County Medical Center and Trinity Hospitals. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark G. Peterson see patients?
- Medicare's clinician data lists 1 practice location in Cando, ND. Call before your visit to confirm the address.
- What is Mark G. Peterson's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Mark G. Peterson accept Medicare assignment?
- Yes. Medicare's clinician data says Mark G. Peterson 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 G. Peterson?
- (701) 968-2541, as listed in official Medicare / NPI Registry data.
- What is Mark G. Peterson's NPI number?
- 1134182355. 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 G. Peterson works
Medicare's Facility Affiliation Data lists Mark G. Peterson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cavalier County Memorial Hospital AssociationLangdon, ND · Critical Access Hospital · CCN 351323
- Southwest Healthcare ServicesBowman, ND · Critical Access Hospital · CCN 351313
- Tioga Medical CenterTioga, ND · Critical Access Hospital · CCN 351300
- Towner County Medical CenterCando, ND · Critical Access Hospital · CCN 351331
- Trinity HospitalsMinot, ND · Acute Care Hospital · CCN 350006
Practice locations
Addresses where Mark G. Peterson is enrolled with Medicare (CMS data updated 2026-10-02).
- 228 1st AveCando, ND 58324 (701) 968‑2541
Group practices
Medicare enrollment lists Mark G. Peterson as a member of this group (CMS data updated 2026-10-02).
- Towner County Medical Center Inc12 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in North Dakota
Clinicians with the same Medicare primary specialty in North Dakota — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of North Dakota School Of Medicine |
| Graduation year | 1989 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1134182355 |
| 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