Adnan Nadir, M.D.
NPI 1275588394ActiveIndividual· Internal Medicine, Gastroenterology· Carrollton, TX
Internal Medicine, Gastroenterology (M.D.) with Texas Health Physicians Group, practicing in Carrollton, Texas. Their prescriptions cost Medicare Part D more than their services did: $334,825 for 881 claims, against $85,906 paid for services in 2024. Abbvie Inc. was the largest of 16 companies reporting payments in 2025, $1,382 in all, mostly food and beverage. Lists Texas Health Presbyterian Hospital Plano as a hospital affiliation.
Overview
| NPI | 1275588394 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 24, 2006 |
| Last updated in NPPES | Sep 25, 2020 |
| Certified by provider | Sep 25, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | L0444 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 342 |
|---|---|
| Services billed | 885 across 29 procedure codes |
| Paid by Medicare | $85,906 |
Part D prescriptions in 2024
| Prescriptions (claims) | 881 · 1,415 30-day fills |
|---|---|
| Patients | 370 |
| Total drug cost | $334,825 |
| Generic share | 65% of claims |
Education and affiliations
| Graduation year | 1988 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Texas Health Physicians GroupFort Worth, TX · 1,365 clinicians
Hospital affiliation
Industry payments (Open Payments)
- 2025$1,382 · 55 payments from 16 companies
- 2024$1,259 · 50 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $541.72 | 19 |
| Ipsen Biopharmaceuticals, Inc | $128.05 | 4 |
| Janssen Biotech, Inc. | $114.63 | 5 |
| Madrigal Pharmaceuticals | $88.52 | 3 |
| Aimmune Therapeutics, Inc. | $84.90 | 4 |
What the 2025 payments were for
- Food and Beverage$1,382 · 55 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Gastroenterology providers in Carrollton
- 1619295342
- 1790706067
- 1942460449
- 1659509271
All Internal Medicine, Gastroenterology providers in Texas →