James E. Mark, M.D.
NPI 1841206885ActiveIndividual· Obstetrics & Gynecology, Gynecologic Oncology· San Antonio, TX
Obstetrics & Gynecology, Gynecologic Oncology (M.D.) in San Antonio, Texas, licensed in TX, with an NPI issued in July 2006. 23 Medicare patients in 2024, $169,793 paid; nearly all of their 91 Part D prescriptions were generic (97%). Merck Sharp & Dohme LLC was the largest of 10 companies reporting payments in 2024, $380.34 in all, mostly food and beverage.
Overview
| NPI | 1841206885 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 31, 2006 |
| Last updated in NPPES | Jul 11, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology, Gynecologic Oncology Primary | 207VX0201X | H1142 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 23 |
|---|---|
| Services billed | 3,865 across 31 procedure codes |
| Paid by Medicare | $169,793 |
Part D prescriptions in 2024
| Prescriptions (claims) | 91 · 129 30-day fills |
|---|---|
| Patients | 19 |
| Total drug cost | $4,323 |
| Generic share | 97% of claims |
Industry payments (Open Payments)
- 2024$380.34 · 17 payments from 10 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $82.51 | 4 |
| Takeda Pharmaceuticals U.S.A., Inc. | $48.33 | 2 |
| Abbvie Inc. | $43.89 | 2 |
| Astrazeneca Pharmaceuticals LP | $41.97 | 2 |
| Servier Pharmaceuticals LLC | $37.32 | 2 |
What the 2024 payments were for
- Food and Beverage$380.34 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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