John E. Walker, MD
NPI 1114959301ActiveIndividual· Family Medicine· The Woodlands, TX
Family Medicine (MD) in The Woodlands, Texas, trained at University of Texas Medical Branch at Galveston (class of 1986). Their prescriptions cost Medicare Part D more than their services did: $692,794 for 6,838 claims, against $122,010 paid for services in 2024. Novo Nordisk Inc was the largest of 16 companies reporting payments in 2025, $615.18 in all, mostly food and beverage.
Overview
| NPI | 1114959301 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 7, 2006 |
| Last updated in NPPES | May 15, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | H2974 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Family Practice (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 510 |
|---|---|
| Services billed | 7,643 across 103 procedure codes |
| Paid by Medicare | $122,010 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,838 · 16,530 30-day fills |
|---|---|
| Patients | 945 |
| Total drug cost | $692,794 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | University of Texas Medical Branch at Galveston |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Privia Medical Group Gulf Coast PLLCPearland, TX · 534 clinicians
Hospital affiliations
- Houston Methodist the Woodlands HospitalThe Woodlands, TX
- Memorial Hermann Hospital SystemHouston, TX
- Tops Surgical Specialty HospitalHouston, TX
Other facilities
- Enhabit Home HealthHome health agency · Houston, TX
Industry payments (Open Payments)
- 2025$615.18 · 34 payments from 16 companies
- 2024$320.39 · 15 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $208.24 | 14 |
| Pfizer Inc. | $58.30 | 2 |
| Astrazeneca Pharmaceuticals LP | $57.12 | 3 |
| Seqirus USA Inc | $38.43 | 2 |
| Amgen Inc. | $37.24 | 2 |
What the 2025 payments were for
- Food and Beverage$615.18 · 34 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 92 family medicine physicians in The Woodlands · All family medicine physicians in Texas