Skip to content

Michael Alan Walker, D.O.

NPI 1033117973ActiveIndividual· Family Medicine· Mount Vernon, TX

Family Medicine (D.O.) with Winn Community Health Center, Inc. and 1 other group, practicing in Mount Vernon, Texas. Their prescriptions cost Medicare Part D more than their services did: $344,440 for 3,466 claims, against $433.70 paid for services in 2024. Abbvie Inc. was the largest of 4 companies reporting payments in 2025, $102.59 in all, mostly food and beverage. Lists Chi St Joseph Health Regional Hospital as a hospital affiliation.

Overview

NPI1033117973
StatusActive
Entity typeIndividual
CredentialD.O.
Sole proprietorYes
NPI issuedJul 13, 2005
Last updated in NPPESJun 18, 2026
Certified by providerJun 18, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000XK7410TX

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Family Practice (LA); Practitioner - Family Practice (TX)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients16
Services billed41 across 15 procedure codes
Paid by Medicare$433.70

Part D prescriptions in 2024

Prescriptions (claims)3,466 · 4,804 30-day fills
Patients183
Total drug cost$344,440
Generic share84% of claims

Medicare sources and data years

Education and affiliations

Graduation year1999
Medicare specialtyFamily Practice

Medical groups

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$102.59 · 6 payments from 4 companies
  • 2024$163.69 · 9 payments from 5 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$102.59 · 6 payments

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other Family Medicine providers in Mount Vernon

All Family Medicine providers in Texas →