Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Thomas E. Barker, MD

Works at hospitals in Arlington, TX · Texas

Summary

Thomas E. Barker, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Arlington, TX. NPI 1295775542. 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 Thomas E. Barker, 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
30Years since medical school (graduated 1996)
Washington University School Of MedicineMedical school
MaleGender (as listed)
Texas Health Physicians GroupGroup practice (+1 more)

Quick answers

Which hospitals does Thomas E. Barker work at?
Medicare's official clinician data lists Thomas E. Barker at 2 hospitals: Medical City Arlington and Texas Health Arlington Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Thomas E. Barker see patients?
Medicare's clinician data lists 3 practice locations, including Fort Worth, TX, Arlington, TX and Hurst, TX. Call before your visit to confirm the address.
What is Thomas E. Barker's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Thomas E. Barker accept Medicare assignment?
Yes. Medicare's clinician data says Thomas E. Barker 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 Thomas E. Barker?
(817) 346-4327, as listed in official Medicare / NPI Registry data.
What is Thomas E. Barker's NPI number?
1295775542. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Thomas E. Barker works

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

Group practices

Medicare enrollment lists Thomas E. Barker as a member of these groups (CMS data updated 2026-10-02).

  • Texas Health Physicians Group1,365 clinicians in the group
  • Medical Clinic of North Texas, PLLC267 clinicians in the group

Specialties

Find other Internal Medicine doctors in Texas →

Other internal medicine doctors in Fort Worth

Clinicians with the same Medicare primary specialty in Fort Worth, TX — not a recommendation.

All internal medicine doctors in Fort Worth →

Clinician information

CredentialMD
Medical schoolWashington University School Of Medicine
Graduation year1996
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1295775542
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