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Emergency Medicine

Amber L. Heym, MD

Works at hospitals in Ft. Defiance, AZ · Arizona

Summary

Amber L. Heym, MD (Emergency Medicine) is listed by Medicare at 1 hospital in Ft. Defiance, AZ. NPI 1699162446. 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 Amber L. Heym, 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
11Years since medical school (graduated 2015)
University Of Arizona College Of MedicineMedical school
FemaleGender (as listed)
The Fort Defiance Indian Hospital Board, IncorporationGroup practice

Quick answers

Which hospitals does Amber L. Heym work at?
Medicare's official clinician data lists Amber L. Heym at 1 hospital: Fort Defiance Indian Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Amber L. Heym see patients?
Medicare's clinician data lists 1 practice location in Fort Defiance, AZ. Call before your visit to confirm the address.
What is Amber L. Heym's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Amber L. Heym accept Medicare assignment?
Yes. Medicare's clinician data says Amber L. Heym 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 Amber L. Heym?
(928) 729-8082, as listed in official Medicare / NPI Registry data.
What is Amber L. Heym's NPI number?
1699162446. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Amber L. Heym works

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

Group practices

Medicare enrollment lists Amber L. Heym as a member of this group (CMS data updated 2026-10-02).

  • The Fort Defiance Indian Hospital Board, Incorporation151 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Arizona →

Other emergency medicine doctors in Fort Defiance

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

All emergency medicine doctors in Fort Defiance →

Clinician information

CredentialMD
Medical schoolUniversity Of Arizona College Of Medicine
Graduation year2015
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1699162446
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