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Emergency Medicine

William C. Hamrick, DO

Works at hospitals in Gooding, ID · Nampa, ID · Ontario, OR … · Idaho, Oregon

Summary

William C. Hamrick, DO (Emergency Medicine) is listed by Medicare at 5 hospitals in Gooding, ID, Nampa, ID and Ontario, OR and other places. NPI 1982105292. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about William C. Hamrick, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
7Years since medical school (graduated 2019)
MaleGender (as listed)

Quick answers

Which hospitals does William C. Hamrick work at?
Medicare's official clinician data lists William C. Hamrick at 5 hospitals: North Canyon Medical Center, Saint Alphonsus Medical Center - Nampa, Saint Alphonsus Medical Center Ontario, Saint Alphonsus Regional Medical Center and St. Alphonsus Medical Center - Baker City. This is where the clinician works or has privileges; call the hospital to confirm.
Where does William C. Hamrick see patients?
Medicare's clinician data lists 3 practice locations, including Boise, ID, Baker City, OR and Ontario, OR. Call before your visit to confirm the address.
What is William C. Hamrick's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does William C. Hamrick accept Medicare assignment?
Yes. Medicare's clinician data says William C. Hamrick 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 William C. Hamrick?
(208) 367-2121, as listed in official Medicare / NPI Registry data.
What is William C. Hamrick's NPI number?
1982105292. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where William C. Hamrick works

Medicare's Facility Affiliation Data lists William C. Hamrick at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where William C. Hamrick is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists William C. Hamrick as a member of these groups (CMS data updated 2026-10-02).

  • Cep America LLC1,023 clinicians in the group
  • Saint Alphonsus Medical Center Baker City Inc16 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Idaho →

Other emergency medicine doctors in Boise

Clinicians with the same Medicare primary specialty in Boise, ID — not a recommendation.

All emergency medicine doctors in Boise →

Clinician information

CredentialDO
Graduation year2019
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1982105292
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians