Peter Michael Stawinski, MD
NPI 1619437126ActiveIndividual· Internal Medicine, Gastroenterology· San Antonio, TX
Internal Medicine, Gastroenterology (MD) with University of Texas Health Science Center at San Antonio, practicing in San Antonio, Texas. Part D covered 60 prescriptions written in 2024, 82% of them generic. Janssen Biotech, Inc. was the largest of 12 companies reporting payments in 2025, $2,884 in all, mostly food and beverage. Lists University Health System as a hospital affiliation.
Overview
| NPI | 1619437126 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Mar 21, 2019 |
| Last updated in NPPES | Sep 3, 2026 |
| Certified by provider | Sep 3, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | T8658 | TX |
| Hospitalist | 208M00000X | T8658 | TX |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
| Internal Medicine | 207R00000X | T8658 | 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 - Hospitalist (TX) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 60 · 77 30-day fills |
|---|---|
| Patients | 20 |
| Total drug cost | $12,470 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Hospitalist |
| Secondary specialties | Internal Medicine |
Medical group
- University of Texas Health Science Center at San AntonioSan Antonio, TX · 1,297 clinicians
Hospital affiliation
- University Health SystemSan Antonio, TX
Industry payments (Open Payments)
- 2025$2,884 · 40 payments from 12 companies
- 2024$2,110 · 23 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $946.35 | 17 |
| Madrigal Pharmaceuticals | $546.01 | 5 |
| Ipsen Biopharmaceuticals, Inc | $438.48 | 6 |
| Mirum Pharmaceuticals, Inc. | $149.98 | 1 |
| Micro-Tech Endoscopy USA, Inc. | $135.73 | 1 |
What the 2025 payments were for
- Food and Beverage$2,884 · 40 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Gastroenterology providers in San Antonio
- 1982807186
- 1679671994
- 1417103219
- 1427386234
- 1740404391
- 1053490631
- 1821298225
- 1245894013
- 1992044366
- 1952735102
- 1437284460
- 1427150697
All Internal Medicine, Gastroenterology providers in Texas →