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
| NPI | 1033117973 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Jul 13, 2005 |
| Last updated in NPPES | Jun 18, 2026 |
| Certified by provider | Jun 18, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | K7410 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Family Practice (LA); Practitioner - Family Practice (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 16 |
|---|---|
| Services billed | 41 across 15 procedure codes |
| Paid by Medicare | $433.70 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,466 · 4,804 30-day fills |
|---|---|
| Patients | 183 |
| Total drug cost | $344,440 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Family Practice |
Medical groups
- Winn Community Health Center, Inc.Ruston, LA · 60 clinicians
- Brazos Valley Community Action Agency IncBryan, TX · 42 clinicians
Hospital affiliation
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
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $37.36 | 2 |
| Exact Sciences Corporation | $34.49 | 2 |
| Vertex Pharmaceuticals Incorporated | $16.68 | 1 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $14.06 | 1 |
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
- 1366720617