Quick answers
- Which hospitals does John G. Peterson work at?
- Medicare's official clinician data lists John G. Peterson at 5 hospitals: Newport Community Hospital, Prov Sacred HRT Medical Center & Childs Hospital, Providence Holy Family Hospital, Providence Mount Carmel Hospital and Samaritan Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John G. Peterson see patients?
- Medicare's clinician data lists 5 practice locations, including Spokane, WA, Newport, WA and Clarkston, WA. Call before your visit to confirm the address.
- What is John G. Peterson's specialty?
- Medicare lists Interventional Cardiology as the primary specialty, and also Cardiovascular Disease (Cardiology).
- Does John G. Peterson accept Medicare assignment?
- Yes. Medicare's clinician data says John 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 John G. Peterson?
- (509) 455-8820, as listed in official Medicare / NPI Registry data.
- What is John G. Peterson's NPI number?
- 1013931997. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John G. Peterson works
Medicare's Facility Affiliation Data lists John G. Peterson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Newport Community HospitalNewport, WA · Critical Access Hospital · CCN 501310
- Prov Sacred HRT Medical Center & Childs HospitalSpokane, WA · Acute Care Hospital · CCN 500054
- Providence Holy Family HospitalSpokane, WA · Acute Care Hospital · CCN 500077
- Providence Mount Carmel HospitalColville, WA · Critical Access Hospital · CCN 501326
- Samaritan HospitalMoses Lake, WA · Acute Care Hospital · CCN 500033
Practice locations
Addresses where John G. Peterson is enrolled with Medicare (CMS data updated 2026-10-02).
- 212 E Central Ave, Suite 240Spokane, WA 99208 (509) 455‑8820
- 62 W 7th AveSpokane, WA 99204
- 714 W Pine StNewport, WA 99156 (509) 447‑2441
- 808 Port DrClarkston, WA 99403 (509) 455‑8820
- 825 SE Bishop Blvd, Suite 140Pullman, WA 99163 (509) 455‑8820
Group practices
Medicare enrollment lists John G. Peterson as a member of this group (CMS data updated 2026-10-02).
- Providence Health and Services Washington53 clinicians in the group
Specialties
Find other Interventional Cardiology doctors in Washington →
Other interventional cardiologists in Spokane
Clinicians with the same Medicare primary specialty in Spokane, WA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Stanford University School Of Medicine |
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1013931997 |
| 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