Zaid Azhar Ansari, M.D.
NPI 1811551641ActiveIndividual· Internal Medicine, Gastroenterology· Houston, TX
Internal Medicine, Gastroenterology (M.D.) with Ut Physicians, practicing in Houston, Texas. Part D covered 96 prescriptions written in 2024, 86% of them generic. Abbvie Inc. was the largest of 13 companies reporting payments in 2025, $1,286 in all, mostly food and beverage. Lists Harris Health as a hospital affiliation.
Overview
| NPI | 1811551641 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 26, 2019 |
| Last updated in NPPES | Apr 10, 2026 |
| Certified by provider | Apr 10, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | W4053 | 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) | Enrolled Practitioner - Gastroenterology (TX) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 96 · 170 30-day fills |
|---|---|
| Patients | 52 |
| Total drug cost | $9,299 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Gastroenterology |
Medical group
- Ut PhysiciansHouston, TX · 1,765 clinicians
Hospital affiliation
- Harris HealthHouston, TX
Industry payments (Open Payments)
- 2025$1,286 · 55 payments from 13 companies
- 2024$1,415 · 50 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $413.14 | 29 |
| Takeda Pharmaceuticals U.S.A., Inc. | $209.58 | 8 |
| Janssen Biotech, Inc. | $159.83 | 6 |
| Regeneron Healthcare Solutions, Inc. | $101.25 | 1 |
| Mirum Pharmaceuticals, Inc. | $100.26 | 1 |
What the 2025 payments were for
- Food and Beverage$1,286 · 55 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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