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Internal Medicine

Gilbert Harrison, MD

Works at hospitals in Sacaton, AZ · Arizona

Summary

Gilbert Harrison, MD (Internal Medicine) is listed by Medicare at 1 hospital in Sacaton, AZ. NPI 1487942306. 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 Gilbert Harrison, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
17Years since medical school (graduated 2009)
University Of Arizona College Of MedicineMedical school
MaleGender (as listed)
Gila River Health Care CorporationGroup practice

Quick answers

Which hospitals does Gilbert Harrison work at?
Medicare's official clinician data lists Gilbert Harrison at 1 hospital: Huhu Kam Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Gilbert Harrison see patients?
Medicare's clinician data lists 2 practice locations, including Chandler, AZ and Sacaton, AZ. Call before your visit to confirm the address.
What is Gilbert Harrison's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Gilbert Harrison accept Medicare assignment?
Yes. Medicare's clinician data says Gilbert Harrison 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 Gilbert Harrison?
(602) 528-1200, as listed in official Medicare / NPI Registry data.
What is Gilbert Harrison's NPI number?
1487942306. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Gilbert Harrison works

Medicare's Facility Affiliation Data lists Gilbert Harrison 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 Gilbert Harrison is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Gilbert Harrison as a member of this group (CMS data updated 2026-10-02).

  • Gila River Health Care Corporation247 clinicians in the group

Specialties

Find other Internal Medicine doctors in Arizona →

Other internal medicine doctors in Chandler

Clinicians with the same Medicare primary specialty in Chandler, AZ — not a recommendation.

All internal medicine doctors in Chandler →

Clinician information

CredentialMD
Medical schoolUniversity Of Arizona College Of Medicine
Graduation year2009
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1487942306
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