Quick answers
- Which hospitals does Peter B. Mitchell work at?
- Medicare's official clinician data lists Peter B. Mitchell at 5 hospitals: Billings Clinic Hospital, Cody Regional Health, Powell Valley Hospital, Sheridan Memorial Hospital and Trinity Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Peter B. Mitchell see patients?
- Medicare's clinician data lists 1 practice location in Billings, MT. Call before your visit to confirm the address.
- What is Peter B. Mitchell's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Peter B. Mitchell accept Medicare assignment?
- Yes. Medicare's clinician data says Peter B. Mitchell 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 Peter B. Mitchell?
- (406) 238-2500, as listed in official Medicare / NPI Registry data.
- What is Peter B. Mitchell's NPI number?
- 1306944566. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Peter B. Mitchell works
Medicare's Facility Affiliation Data lists Peter B. Mitchell at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Billings Clinic HospitalBillings, MT · Acute Care Hospital · CCN 270004
- Cody Regional HealthCody, WY · Critical Access Hospital · CCN 531312
- Powell Valley HospitalPowell, WY · Critical Access Hospital · CCN 531310
- Sheridan Memorial HospitalSheridan, WY · Acute Care Hospital · CCN 530006
- Trinity HospitalWolf Point, MT · Critical Access Hospital · CCN 271341
Practice locations
Addresses where Peter B. Mitchell is enrolled with Medicare (CMS data updated 2026-10-02).
- 801 N 29th StBillings, MT 59101 (406) 238‑2500
Group practices
Medicare enrollment lists Peter B. Mitchell as a member of this group (CMS data updated 2026-10-02).
- Billings Clinic Specialty Supplies and Services, LLC824 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Billings
Clinicians with the same Medicare primary specialty in Billings, MT — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Loma Linda University School Of Medicine |
| Graduation year | 1988 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1306944566 |
| 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