Eugenia Tsai, M.D.
NPI 1598028870ActiveIndividual· Internal Medicine, Hepatology· San Antonio, TX
Internal Medicine, Hepatology (M.D.) in San Antonio, Texas, trained at Albany Medical College of Union University (class of 2012). Their prescriptions cost Medicare Part D more than their services did: $164,624 for 1,405 claims, against $58,040 paid for services in 2024. Ipsen Biopharmaceuticals, Inc was the largest of 6 companies reporting payments in 2025, $613.25 in all, mostly food and beverage.
Overview
| NPI | 1598028870 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 21, 2012 |
| Last updated in NPPES | Jun 8, 2022 |
| Certified by provider | Jun 8, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hepatology Primary | 207RI0008X | S2921 | TX |
| Internal Medicine, Gastroenterology | 207RG0100X | S2921 | 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 - Gastroenterology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 297 |
|---|---|
| Services billed | 631 across 18 procedure codes |
| Paid by Medicare | $58,040 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,405 · 1,839 30-day fills |
|---|---|
| Patients | 284 |
| Total drug cost | $164,624 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Albany Medical College of Union University |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Gastroenterology |
Medical group
- Texas Liver Consultants PASan Antonio, TX · 34 clinicians
Hospital affiliations
- Guadalupe Regional Medical CenterSeguin, TX
- Peterson Regional Medical CenterKerrville, TX
- University Health SystemSan Antonio, TX
- Ut Health San Antonio Multispecialty & Research HoSan Antonio, TX
- Uvalde Memorial HospitalUvalde, TX
Industry payments (Open Payments)
- 2025$613.25 · 18 payments from 6 companies
- 2024$394.36 · 10 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ipsen Biopharmaceuticals, Inc | $194.12 | 13 |
| Histosonics, Inc. | $140.35 | 1 |
| Boston Scientific Corporation | $135.52 | 1 |
| Novo Nordisk Inc | $107.29 | 1 |
| Mallinckrodt Hospital Products Inc. | $18.46 | 1 |
What the 2025 payments were for
- Food and Beverage$613.25 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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