Oladapo O. Omitowoju, M.D.
NPI 1407848104ActiveIndividual· Internal Medicine, Nephrology· Tullahoma, TN
Internal Medicine, Nephrology (M.D.) with Nephrology Associates, PC, practicing in Tullahoma, Tennessee. 701 Medicare patients in 2024, $285,170 paid; nearly all of their 1,385 Part D prescriptions were generic (90%). Fresenius USA Marketing, Inc. was the largest of 2 companies reporting payments in 2025, $65.65 in all, mostly food and beverage. Lists Lincoln Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1407848104 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 18, 2005 |
| Last updated in NPPES | Oct 29, 2025 |
| Certified by provider | Oct 29, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 28014 | 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 - Nephrology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 701 |
|---|---|
| Services billed | 3,594 across 22 procedure codes |
| Paid by Medicare | $285,170 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,385 · 2,487 30-day fills |
|---|---|
| Patients | 303 |
| Total drug cost | $159,229 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 1984 |
|---|---|
| Medicare specialty | Nephrology |
Medical group
- Nephrology Associates, PCColumbia, TN · 41 clinicians
Hospital affiliations
- Lincoln Medical CenterFayetteville, TN
- Saint Thomas Rutherford HospitalMurfreesboro, TN
- Southern Tennessee Regional Health System WinchestWinchester, TN
- Unity Medical CenterManchester, TN
- Vanderbilt Tullahoma-Harton HospitalTullahoma, TN
Other facilities
- Dci ShelbyvilleDialysis facility · Shelbyville, TN
- Rcg TullahomaDialysis facility · Tullahoma, TN
- Rcg WinchesterDialysis facility · Winchester, TN
- Usrc Manchester DialysisDialysis facility · Manchester, TN
Industry payments (Open Payments)
- 2025$65.65 · 4 payments from 2 companies
- 2024$24.61 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Fresenius USA Marketing, Inc. | $49.39 | 3 |
| Amgen Inc. | $16.26 | 1 |
What the 2025 payments were for
- Food and Beverage$65.65 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records