Olalekan Olaniyi Oluwole, MD, MPH
NPI 1699947655ActiveIndividual· Internal Medicine, Hematology & Oncology· Nashville, TN
Internal Medicine, Hematology & Oncology (MD, MPH) with Vanderbilt Health Clinicians, LLC, practicing in Nashville, Tennessee. Their prescriptions cost Medicare Part D more than their services did: $964,700 for 530 claims, against $27,892 paid for services in 2024. Gilead Sciences, Inc. was the largest of 10 companies reporting payments in 2025, $93,148 in all, mostly consulting fees. Lists Vanderbilt University Medical Center as a hospital affiliation.
Overview
| NPI | 1699947655 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, MPH |
| Sole proprietor | No |
| NPI issued | Mar 31, 2008 |
| Last updated in NPPES | Mar 28, 2022 |
| Certified by provider | Mar 28, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 44154 | TN |
| Hospitalist | 208M00000X | 44154 | TN |
| Internal Medicine | 207R00000X | 44154 | TN |
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 - Hematology/Oncology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 148 |
|---|---|
| Services billed | 324 across 11 procedure codes |
| Paid by Medicare | $27,892 |
Part D prescriptions in 2024
| Prescriptions (claims) | 530 · 687 30-day fills |
|---|---|
| Patients | 92 |
| Total drug cost | $964,700 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 1990 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Hematology |
| Telehealth | Offers telehealth |
Medical group
- Vanderbilt Health Clinicians, LLCNashville, TN · 129 clinicians
Hospital affiliation
- Vanderbilt University Medical CenterNashville, TN
Industry payments (Open Payments)
- 2025$93,148 · 54 payments from 10 companies
- 2024$101,837 · 57 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $51,219 | 23 |
| Kite Pharma, Inc. | $26,777 | 15 |
| E.R. Squibb & Sons, L.L.C. | $7,640 | 3 |
| Kyowa Kirin, Inc. | $3,002 | 2 |
| Merck Sharp & Dohme LLC | $2,560 | 1 |
What the 2025 payments were for
- Consulting Fee$76,393 · 14 payments
- Travel and Lodging$14,236 · 5 payments
- Food and Beverage$2,520 · 35 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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