Mark A. Gerig, DPM
NPI 1972819811ActiveIndividual· Podiatrist, Foot & Ankle Surgery· Amarillo, TX
Podiatrist, Foot & Ankle Surgery (DPM) in Amarillo, Texas, licensed in NM, with an NPI issued in August 2010. 985 Medicare patients in 2024, $175,886 paid; nearly all of their 318 Part D prescriptions were generic (97%). Vertex Pharmaceuticals Incorporated was the largest of 5 companies reporting payments in 2025, $192.07 in all, mostly food and beverage. Lists Bsa Hospital as a hospital affiliation.
Overview
| NPI | 1972819811 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DPM |
| Sole proprietor | Yes |
| NPI issued | Aug 30, 2010 |
| Last updated in NPPES | Mar 13, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Podiatrist, Foot & Ankle Surgery Primary | 213ES0103X | T1031 | NM |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Podiatry (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 985 |
|---|---|
| Services billed | 4,570 across 30 procedure codes |
| Paid by Medicare | $175,886 |
Part D prescriptions in 2024
| Prescriptions (claims) | 318 · 345 30-day fills |
|---|---|
| Patients | 165 |
| Total drug cost | $2,730 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Podiatry |
Hospital affiliation
- Bsa HospitalAmarillo, TX
Industry payments (Open Payments)
- 2025$192.07 · 9 payments from 5 companies
- 2024$228.77 · 10 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vertex Pharmaceuticals Incorporated | $100.16 | 4 |
| Abbvie Inc. | $32.99 | 1 |
| Globus Medical, Inc. | $30.91 | 1 |
| Averitas Pharma Inc. | $17.75 | 1 |
| Orthofix Medical, Inc. | $10.26 | 2 |
What the 2025 payments were for
- Food and Beverage$192.07 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Podiatrist, Foot & Ankle Surgery providers in Amarillo
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