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Internal Medicine

Eileen D. Barrett, MD

Sees patients in Fort Defiance, AZ · Arizona

Summary

Eileen D. Barrett, MD (Internal Medicine) is enrolled with Medicare at 2 practice locations in Fort Defiance, AZ. NPI 1972592723. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Eileen D. Barrett, 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
24Years since medical school (graduated 2002)
Georgetown University School Of MedicineMedical school
FemaleGender (as listed)
The Fort Defiance Indian Hospital Board, IncorporationGroup practice

Quick answers

Where does Eileen D. Barrett see patients?
Medicare's clinician data lists 2 practice locations, including Fort Defiance, AZ. Call before your visit to confirm the address.
What is Eileen D. Barrett's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Eileen D. Barrett accept Medicare assignment?
Yes. Medicare's clinician data says Eileen D. Barrett 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 Eileen D. Barrett?
(928) 729-8082, as listed in official Medicare / NPI Registry data.
What is Eileen D. Barrett's NPI number?
1972592723. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Eileen D. Barrett is enrolled with Medicare (CMS data updated 2026-10-02).

  • Corner of Route N12 and N7, Fdihb Inc.Fort Defiance, AZ 86504 (928) 729‑8082
  • PO Box, Suite 649Fort Defiance, AZ 86504

Group practices

Medicare enrollment lists Eileen D. Barrett 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 Internal Medicine doctors in Arizona →

Other internal medicine doctors in Fort Defiance

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

All internal medicine doctors in Fort Defiance →

Clinician information

CredentialMD
Medical schoolGeorgetown University School Of Medicine
Graduation year2002
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1972592723
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians