Quick answers
- Which hospitals does Peter Riz work at?
- Medicare's official clinician data lists Peter Riz at 3 hospitals: Cascade Medical Center, St Luke's McCall and St Luke's Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Peter Riz see patients?
- Medicare's clinician data lists 3 practice locations, including Cascade, ID, Boise, ID and Garden Valley, ID. Call before your visit to confirm the address.
- What is Peter Riz's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Peter Riz accept Medicare assignment?
- Medicare's clinician data says Peter Riz may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Peter Riz?
- (208) 382-4285, as listed in official Medicare / NPI Registry data.
- What is Peter Riz's NPI number?
- 1881323178. 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 Riz works
Medicare's Facility Affiliation Data lists Peter Riz at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cascade Medical CenterCascade, ID · Rural Emergency Hospital · CCN 130779
- St Luke's McCallMcCall, ID · Critical Access Hospital · CCN 131312
- St Luke's Regional Medical CenterBoise, ID · Acute Care Hospital · CCN 130006
Practice locations
Addresses where Peter Riz is enrolled with Medicare (CMS data updated 2026-10-02).
- 402 Lake Cascade PkwyCascade, ID 83611 (208) 382‑4285
- 5963 W Avimor Dr, Suite 140Boise, ID 83714 (208) 810‑4282
- 856 Banks Lowman RdGarden Valley, ID 83622 (208) 462‑5533
Group practices
Medicare enrollment lists Peter Riz as a member of these groups (CMS data updated 2026-10-02).
- Cascade Medical Center Hospital District12 clinicians in the group
- Garden Valley Family Medicine PC6 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Cascade
Clinicians with the same Medicare primary specialty in Cascade, ID — not a recommendation.
Clinician information
| Graduation year | 2023 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1881323178 |
| 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