Ahmad Najib Hammad
NPI 1104924232ActiveIndividual· Internal Medicine, Medical Oncology· Knoxville, TN
Internal Medicine, Medical Oncology with Thompson Oncology Group, practicing in Knoxville, Tennessee. Their prescriptions cost Medicare Part D more than their services did: $560,672 for 337 claims, against $30,014 paid for services in 2024. Eisai Inc. reported $13.96 in payments in 2025, mostly food and beverage. Lists Blount Memorial Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1104924232 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Sep 20, 2006 |
| Last updated in NPPES | Jun 27, 2024 |
| Certified by provider | Jun 27, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | 43310 | TN |
| Internal Medicine | 207R00000X | 43310 | TN |
| Internal Medicine | 207R00000X | 0101238184 | VA |
| Internal Medicine, Medical Oncology | 207RX0202X | 0101238184 | VA |
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 - Internal Medicine (GA); Practitioner - Internal Medicine (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 211 |
|---|---|
| Services billed | 426 across 12 procedure codes |
| Paid by Medicare | $30,014 |
Part D prescriptions in 2024
| Prescriptions (claims) | 337 · 478 30-day fills |
|---|---|
| Patients | 113 |
| Total drug cost | $560,672 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Medical Oncology |
Medical group
- Thompson Oncology GroupKnoxville, TN · 65 clinicians
Hospital affiliations
- Blount Memorial HospitalMaryville, TN
- Fort Loudoun Medical CenterLenoir City, TN
- Fort Sanders Regional Medical CenterKnoxville, TN
- Parkwest Medical CenterKnoxville, TN
Industry payments (Open Payments)
- 2025$13.96 · 1 payment from 1 company
- 2024$25.53 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Eisai Inc. | $13.96 | 1 |
What the 2025 payments were for
- Food and Beverage$13.96 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other medical oncologists in Knoxville
- 1104826148
- 1124481775
- 1417165739
- 1669965133
- 1801908223
- 1972805414
- 1932776234
- 1205859816