Olaide Ifelola Ajayi, M.D.
NPI 1952590705ActiveIndividual· Internal Medicine, Hematology & Oncology· Clarksville, TN
Internal Medicine, Hematology & Oncology (M.D.) with Tennessee Oncology PLLC, practicing in Clarksville, Tennessee. In 2024 Medicare paid $3,876,420 for 606 patients, and Part D covered 1,077 of their prescriptions, 63% of them generic. Medtronic, Inc. was the largest of 48 companies reporting payments in 2025, $3,030 in all, mostly food and beverage. Lists Tristar Northcrest Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1952590705 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 17, 2007 |
| Last updated in NPPES | Jul 27, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 48841 | TN |
| Internal Medicine | 207R00000X | D0066606 | MD |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 606 |
|---|---|
| Services billed | 233,711 across 174 procedure codes |
| Paid by Medicare | $3,876,420 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,077 · 1,431 30-day fills |
|---|---|
| Patients | 179 |
| Total drug cost | $4,117,412 |
| Generic share | 63% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Hematology/Oncology |
Medical group
- Tennessee Oncology PLLCNashville, TN · 358 clinicians
Hospital affiliations
- Tristar Northcrest Medical CenterSpringfield, TN
- Tristar Skyline Medical CenterNashville, TN
- Vanderbilt Clarksville HospitalClarksville, TN
Other facilities
- Suncrest Home HealthHome health agency · Clarksville, TN
Industry payments (Open Payments)
- 2025$3,030 · 113 payments from 48 companies
- 2024$1,770 · 73 payments from 35 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $375.29 | 2 |
| Astrazeneca Pharmaceuticals LP | $240.52 | 9 |
| Daiichi Sankyo Inc. | $232.57 | 9 |
| Pfizer Inc. | $182.13 | 9 |
| Novartis Pharmaceuticals Corporation | $168.27 | 6 |
What the 2025 payments were for
- Food and Beverage$2,655 · 111 payments
- Travel and Lodging$375.29 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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