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General Surgery

Katherine Homer, DO

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

Summary

Katherine Homer, DO (General Surgery) is listed by Medicare at 4 hospitals in Nampa, ID, Ontario, OR and Boise, ID. NPI 1790167757. 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 Katherine Homer, 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

General SurgeryPrimary specialty
YesAccepts Medicare assignment
11Years since medical school (graduated 2015)
FemaleGender (as listed)
Saint Alphonsus Regional Medical Center IncGroup practice (+1 more)

Quick answers

Which hospitals does Katherine Homer work at?
Medicare's official clinician data lists Katherine Homer at 4 hospitals: Saint Alphonsus Medical Center - Nampa, Saint Alphonsus Medical Center Ontario, Saint Alphonsus Regional Medical Center and St Luke's Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Katherine Homer see patients?
Medicare's clinician data lists 8 practice locations, including Ontario, OR, Meridian, ID and Nampa, ID. Call before your visit to confirm the address.
What is Katherine Homer's specialty?
Medicare lists General Surgery as the primary specialty.
Does Katherine Homer accept Medicare assignment?
Yes. Medicare's clinician data says Katherine Homer 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 Katherine Homer?
(541) 881-2360, as listed in official Medicare / NPI Registry data.
What is Katherine Homer's NPI number?
1790167757. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Katherine Homer works

Medicare's Facility Affiliation Data lists Katherine Homer 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 Katherine Homer is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.

Group practices

Medicare enrollment lists Katherine Homer as a member of these groups (CMS data updated 2026-10-02).

  • Saint Alphonsus Regional Medical Center Inc680 clinicians in the group
  • Saint Alphonsus Medical Center- Ontario Inc44 clinicians in the group

Specialties

Find other General Surgery doctors in Oregon →

Other general surgeons in Ontario

Clinicians with the same Medicare primary specialty in Ontario, OR — not a recommendation.

All general surgeons in Ontario →

Clinician information

CredentialDO
Graduation year2015
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1790167757
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