Xiaotuan Zhao, MD
NPI 1285619205ActiveIndividual· Internal Medicine, Gastroenterology· Tyler, TX
Internal Medicine, Gastroenterology (MD) with Christus Trinity Clinic Texas, practicing in Tyler, Texas. In 2024 Medicare paid $147,755 for 574 patients, and Part D covered 171 of their prescriptions, 66% of them generic. Madrigal Pharmaceuticals was the largest of 7 companies reporting payments in 2025, $827.63 in all, mostly food and beverage. Lists Christus Good Shepherd Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1285619205 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Dec 13, 2005 |
| Last updated in NPPES | Oct 5, 2026 |
| Certified by provider | Oct 5, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | M2221 | 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 | 574 |
|---|---|
| Services billed | 1,542 across 43 procedure codes |
| Paid by Medicare | $147,755 |
Part D prescriptions in 2024
| Prescriptions (claims) | 171 · 199 30-day fills |
|---|---|
| Patients | 152 |
| Total drug cost | $5,709 |
| Generic share | 66% of claims |
Education and affiliations
| Graduation year | 1983 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical group
- Christus Trinity Clinic TexasTyler, TX · 1,540 clinicians
Hospital affiliations
- Christus Good Shepherd Medical CenterLongview, TX
- Christus Mother Frances HospitalTyler, TX
- Christus Mother Frances Hospital Sulphur SpringsSulphur Springs, TX
- Christus Mother Frances Hospital- JacksonvilleJacksonville, TX
Industry payments (Open Payments)
- 2025$827.63 · 9 payments from 7 companies
- 2024$170.02 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Madrigal Pharmaceuticals | $307.89 | 3 |
| Janssen Biotech, Inc. | $111.46 | 1 |
| Genzyme Corporation | $102.60 | 1 |
| Janssen Scientific Affairs, LLC | $98.20 | 1 |
| Gilead Sciences, Inc. | $95.49 | 1 |
What the 2025 payments were for
- Food and Beverage$827.63 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 30 gastroenterologists in Tyler · All gastroenterologists in Texas