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Internal Medicine

Thomas W. Atkinson, MD

Sees patients in Fayetteville, AR · Arkansas

Summary

Thomas W. Atkinson, MD (Internal Medicine) is enrolled with Medicare at 3 practice locations in Fayetteville, AR. NPI 1861438665. 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 Thomas W. Atkinson, 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
45Years since medical school (graduated 1981)
University Of Arkansas College Of MedicineMedical school
MaleGender (as listed)

Quick answers

Where does Thomas W. Atkinson see patients?
Medicare's clinician data lists 3 practice locations, including Fayetteville, AR. Call before your visit to confirm the address.
What is Thomas W. Atkinson's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Addiction Medicine.
Does Thomas W. Atkinson accept Medicare assignment?
Yes. Medicare's clinician data says Thomas W. Atkinson 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 Thomas W. Atkinson's NPI number?
1861438665. 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 Thomas W. Atkinson is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Internal Medicine doctors in Arkansas →

Other internal medicine doctors in Fayetteville

Clinicians with the same Medicare primary specialty in Fayetteville, AR — not a recommendation.

All internal medicine doctors in Fayetteville →

Clinician information

CredentialMD
Medical schoolUniversity Of Arkansas College Of Medicine
Graduation year1981
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1861438665
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