Quick answers
- Which hospitals does James D. Petersen work at?
- Medicare's official clinician data lists James D. Petersen at 4 hospitals: St Joseph Regional Medical Center, St Mary's Hospital, Steele Memorial Medical Center and Syringa General Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does James D. Petersen see patients?
- Medicare's clinician data lists 2 practice locations, including Salmon, ID and Grangeville, ID. Call before your visit to confirm the address.
- What is James D. Petersen's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does James D. Petersen accept Medicare assignment?
- Yes. Medicare's clinician data says James D. Petersen 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 James D. Petersen?
- (208) 756-5600, as listed in official Medicare / NPI Registry data.
- What is James D. Petersen's NPI number?
- 1437724432. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where James D. Petersen works
Medicare's Facility Affiliation Data lists James D. Petersen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- St Joseph Regional Medical CenterLewiston, ID · Acute Care Hospital · CCN 130003
- St Mary's HospitalCottonwood, ID · Critical Access Hospital · CCN 131321
- Steele Memorial Medical CenterSalmon, ID · Critical Access Hospital · CCN 131305
- Syringa General HospitalGrangeville, ID · Critical Access Hospital · CCN 131315
Practice locations
Addresses where James D. Petersen is enrolled with Medicare (CMS data updated 2026-10-02).
- 203 S Daisy StSalmon, ID 83467 (208) 756‑5600
- 607 W Main StGrangeville, ID 83530 (208) 983‑1700
Group practices
Medicare enrollment lists James D. Petersen as a member of these groups (CMS data updated 2026-10-02).
- Steele Memorial Medical Center28 clinicians in the group
- Syringa General Hospital District C I F17 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Salmon
Clinicians with the same Medicare primary specialty in Salmon, ID — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Washington School Of Medicine |
| Graduation year | 2021 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1437724432 |
| 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