Tamjeed Ahmed, M.D.
NPI 1235420316ActiveIndividual· Internal Medicine, Hematology & Oncology· Gallatin, TN
Internal Medicine, Hematology & Oncology (M.D.) in Gallatin, Tennessee, trained at University of Tennessee, Hsc, College of Medicine (class of 2011). Their prescriptions cost Medicare Part D more than their services did: $4,610,233 for 1,215 claims, against $2,255,025 paid for services in 2024. Partner Therapeutics, Inc. was the largest of 41 companies reporting payments in 2025, $6,679 in all, mostly food and beverage.
Overview
| NPI | 1235420316 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 25, 2011 |
| Last updated in NPPES | Sep 13, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 51731 | 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 | 555 |
|---|---|
| Services billed | 155,056 across 154 procedure codes |
| Paid by Medicare | $2,255,025 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,215 · 1,724 30-day fills |
|---|---|
| Patients | 244 |
| Total drug cost | $4,610,233 |
| Generic share | 69% of claims |
Education and affiliations
| Medical school | University of Tennessee, Hsc, College of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Hematology/Oncology |
Medical group
- Tennessee Oncology PLLCNashville, TN · 358 clinicians
Hospital affiliations
- Highpoint Health-Sumner With Ascension Saint ThomaGallatin, TN
- Macon Community HospitalLafayette, TN
- Tristar Hendersonville Medical CenterHendersonville, TN
Industry payments (Open Payments)
- 2025$6,679 · 141 payments from 41 companies
- 2024$1,965 · 81 payments from 35 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Partner Therapeutics, Inc. | $3,710 | 8 |
| Novartis Pharmaceuticals Corporation | $332.22 | 13 |
| Astrazeneca Pharmaceuticals LP | $248.93 | 10 |
| Regeneron Healthcare Solutions, Inc. | $239.72 | 16 |
| Merck Sharp & Dohme LLC | $213.74 | 8 |
What the 2025 payments were for
- Food and Beverage$3,154 · 137 payments
- Consulting Fee$2,400 · 1 payment
- Travel and Lodging$1,125 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other hematologist-oncologists in Gallatin
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