Mohammed Zafer Ansari, M.D.
NPI 1013190461ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Shenandoah, TX
Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D.) with Tmh Physician Associates PLLC and 1 other group, practicing in Shenandoah, Texas. Their prescriptions cost Medicare Part D more than their services did: $1,887,134 for 4,028 claims, against $60,462 paid for services in 2024. Medtronic, Inc. was the largest of 21 companies reporting payments in 2025, $1,301 in all, mostly food and beverage. Lists Houston Methodist Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1013190461 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Dec 7, 2007 |
| Last updated in NPPES | Jul 28, 2022 |
| Certified by provider | Jul 28, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | N7053 | TX |
| Internal Medicine | 207R00000X | N7053 | 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 - Endocrinology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 303 |
|---|---|
| Services billed | 1,057 across 11 procedure codes |
| Paid by Medicare | $60,462 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,028 · 8,525 30-day fills |
|---|---|
| Patients | 462 |
| Total drug cost | $1,887,134 |
| Generic share | 23% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
Medical groups
- Tmh Physician Associates PLLCKaty, TX · 1,690 clinicians
- Houston Methodist Specialty PhysiciansHouston, TX · 1,528 clinicians
Hospital affiliations
- Houston Methodist HospitalHouston, TX
- Houston Methodist the Woodlands HospitalThe Woodlands, TX
- Houston Methodist Willowbrook HospitalHouston, TX
Industry payments (Open Payments)
- 2025$1,301 · 73 payments from 21 companies
- 2024$804.02 · 41 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $284.35 | 24 |
| Abbvie Inc. | $154.99 | 11 |
| Ascendis Pharma Endocrinology Inc | $101.76 | 4 |
| Tandem Diabetes Care, Inc. | $90.68 | 4 |
| Radius Health, Inc. | $63.23 | 3 |
What the 2025 payments were for
- Food and Beverage$1,301 · 73 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Endocrinology, Diabetes & Metabolism providers in Shenandoah
- 1366984288
- 1235685223
- 1891851531
- 1386750917
- 1265694285
- 1801892138
- 1063621175
- 1356439087
All Internal Medicine, Endocrinology, Diabetes & Metabolism providers in Texas →