Melissa A. Walker, DO
NPI 1346248499ActiveIndividual· Family Medicine· San Antonio, TX
Family Medicine (DO) in San Antonio, Texas, licensed in TX, with an NPI issued in July 2005. Their prescriptions cost Medicare Part D more than their services did: $26,338 for 470 claims, against $8,092 paid for services in 2024. Coloplast Corp reported $13,866 in payments in 2025, mostly consulting fees.
Overview
| NPI | 1346248499 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jul 12, 2005 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | L9538 | 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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 27 |
|---|---|
| Services billed | 89 across 6 procedure codes |
| Paid by Medicare | $8,092 |
Part D prescriptions in 2024
| Prescriptions (claims) | 470 · 870 30-day fills |
|---|---|
| Patients | 53 |
| Total drug cost | $26,338 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Family Practice |
Industry payments (Open Payments)
- 2025$13,866 · 7 payments from 1 company
- 2024$27,750 · 12 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Coloplast Corp | $13,866 | 7 |
What the 2025 payments were for
- Consulting Fee$13,650 · 5 payments
- Food and Beverage$216.29 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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