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

Internal Medicine

Samantha L. Hatfield, MD

Works at hospitals in Walnut Ridge, AR · Arkansas

Summary

Dr. Samantha L. Hatfield, MD is an internal medicine doctor at 1309 W Main St, Walnut Ridge, AR 72476. Accepts Medicare assignment. NPI 1649437633. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 1309 W Main St, Walnut Ridge, AR 72476 · Directions (1 more location)
  • Medicare: Accepts Medicare assignment
  • Hospital: Lawrence Memorial Hospital
  • Group practice: Lawrence Memorial Health Foundation Inc (+1 more)
  • Medical school: graduated 2012 (14 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Samantha L. Hatfield, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Samantha L. Hatfield accept Medicare assignment?
Yes. Medicare's clinician data says Samantha L. Hatfield accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Samantha L. Hatfield's NPI number?
1649437633. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Samantha L. Hatfield works

Medicare's Facility Affiliation Data lists Samantha L. Hatfield at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Samantha L. Hatfield is enrolled with Medicare (CMS data updated October 2, 2026).

  • 1309 W Main StWalnut Ridge, AR 72476
  • 1309 W Main St, PO Box 839Walnut Ridge, AR 72476

Group practices

Medicare enrollment lists Samantha L. Hatfield as a member of these groups (CMS data updated October 2, 2026).

  • Lawrence Memorial Health Foundation Inc14 clinicians in the group
  • Lawrence Memorial Hospital12 clinicians in the group

Specialties

Find other Internal Medicine doctors in Arkansas →

Other internal medicine doctors in Walnut Ridge

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

All internal medicine doctors in Walnut Ridge →

Other clinicians in Lawrence Memorial Health Foundation Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year2012 (14 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1649437633
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians