Jan Petrasek, M.D., PH.D.
NPI 1003251497ActiveIndividual· Internal Medicine, Gastroenterology· Dallas, TX
Internal Medicine, Gastroenterology (M.D., PH.D.) with Texas Liver Consultants PA, practicing in Dallas, Texas. Their prescriptions cost Medicare Part D more than their services did: $104,373 for 556 claims, against $59,062 paid for services in 2024. Histosonics, Inc. was the largest of 5 companies reporting payments in 2025, $655.39 in all, mostly food and beverage. Lists Christus Spohn Hospital Corpus Christi and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1003251497 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., PH.D. |
| Sole proprietor | No |
| NPI issued | Apr 30, 2013 |
| Last updated in NPPES | Feb 17, 2025 |
| Certified by provider | Feb 17, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | Q8602 | TX |
| Internal Medicine, Gastroenterology | 207RG0100X | 27717 | MS |
| Internal Medicine | 207R00000X | 27717 | MS |
| Student in an Organized Health Care Education/Training Program | 390200000X | BP10047494 | 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 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 - Internal Medicine (MS); Practitioner - Gastroenterology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 268 |
|---|---|
| Services billed | 781 across 29 procedure codes |
| Paid by Medicare | $59,062 |
Part D prescriptions in 2024
| Prescriptions (claims) | 556 · 749 30-day fills |
|---|---|
| Patients | 180 |
| Total drug cost | $104,373 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Gastroenterology |
Medical group
- Texas Liver Consultants PASan Antonio, TX · 34 clinicians
Hospital affiliations
- Christus Spohn Hospital Corpus ChristiCorpus Christi, TX
- Guadalupe Regional Medical CenterSeguin, TX
- Laredo Medical CenterLaredo, TX
- Peterson Regional Medical CenterKerrville, TX
- University Health SystemSan Antonio, TX
Industry payments (Open Payments)
- 2025$655.39 · 10 payments from 5 companies
- 2024$214.28 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Histosonics, Inc. | $280.70 | 2 |
| Ipsen Biopharmaceuticals, Inc | $186.95 | 4 |
| Boston Scientific Corporation | $135.51 | 1 |
| Gilead Sciences, Inc. | $33.77 | 2 |
| Mallinckrodt Hospital Products Inc. | $18.46 | 1 |
What the 2025 payments were for
- Food and Beverage$655.39 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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