Bilawal Ahmed, MD
NPI 1164837829ActiveIndividual· Internal Medicine, Hematology & Oncology· Memphis, TN
Internal Medicine, Hematology & Oncology (MD) with Ut Regional One Physicians Inc, practicing in Memphis, Tennessee. Their prescriptions cost Medicare Part D more than their services did: $4,278,474 for 1,073 claims, against $10,593 paid for services in 2024. Pfizer Inc. was the largest of 6 companies reporting payments in 2025, $420.62 in all, mostly food and beverage. Lists Regional One Health as a hospital affiliation.
Overview
| NPI | 1164837829 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 21, 2014 |
| Last updated in NPPES | Sep 29, 2025 |
| Certified by provider | Sep 29, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 61027 | TN |
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 - Hematology/Oncology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 45 |
|---|---|
| Services billed | 120 across 9 procedure codes |
| Paid by Medicare | $10,593 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,073 · 1,879 30-day fills |
|---|---|
| Patients | 116 |
| Total drug cost | $4,278,474 |
| Generic share | 57% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Hematology/Oncology |
Medical group
- Ut Regional One Physicians IncMemphis, TN · 324 clinicians
Hospital affiliation
- Regional One HealthMemphis, TN
Industry payments (Open Payments)
- 2025$420.62 · 23 payments from 6 companies
- 2024$3,237 · 20 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $173.31 | 9 |
| E.R. Squibb & Sons, L.L.C. | $68.46 | 4 |
| Daiichi Sankyo Inc. | $63.40 | 3 |
| Tempus Ai, Inc | $48.88 | 3 |
| Exelixis Inc. | $48.54 | 3 |
What the 2025 payments were for
- Food and Beverage$420.62 · 23 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 52 hematologist-oncologists in Memphis · All hematologist-oncologists in Tennessee