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General Surgery

Andrew S. Walker, MD

Works at hospitals in Weatherford, TX · Mineral Wells, TX · Texas

Summary

Andrew S. Walker, MD (General Surgery) is listed by Medicare at 2 hospitals in Weatherford, TX and Mineral Wells, TX. NPI 1144332396. 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 Andrew S. Walker, 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

General SurgeryPrimary specialty
YesAccepts Medicare assignment
29Years since medical school (graduated 1997)
University Of Texas Medical School At San AntonioMedical school
MaleGender (as listed)
Dallas Medical Specialists, PLLCGroup practice

Quick answers

Which hospitals does Andrew S. Walker work at?
Medicare's official clinician data lists Andrew S. Walker at 2 hospitals: Medical City Weatherford and Palo Pinto General Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Andrew S. Walker see patients?
Medicare's clinician data lists 1 practice location in Weatherford, TX. Call before your visit to confirm the address.
What is Andrew S. Walker's specialty?
Medicare lists General Surgery as the primary specialty.
Does Andrew S. Walker accept Medicare assignment?
Yes. Medicare's clinician data says Andrew S. Walker 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 Andrew S. Walker?
(817) 599-7614, as listed in official Medicare / NPI Registry data.
What is Andrew S. Walker's NPI number?
1144332396. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Andrew S. Walker works

Medicare's Facility Affiliation Data lists Andrew S. Walker 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 Andrew S. Walker is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Andrew S. Walker as a member of this group (CMS data updated 2026-10-02).

  • Dallas Medical Specialists, PLLC87 clinicians in the group

Specialties

Find other General Surgery doctors in Texas →

Other general surgeons in Texas

Clinicians with the same Medicare primary specialty in Texas — not a recommendation.

All general surgeons in Texas →

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Medical School At San Antonio
Graduation year1997
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1144332396
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