Samuel Gboyega Adediran, M.D.,
NPI 1811259096ActiveIndividual· Internal Medicine, Hematology & Oncology· Spartanburg, SC
Internal Medicine, Hematology & Oncology (M.D.,) in Spartanburg, South Carolina, trained at Wright State University Boonshoft School of Medicine (class of 2012). Their prescriptions cost Medicare Part D more than their services did: $3,878,366 for 1,678 claims, against $203,252 paid for services in 2024. Celgene Corporation was the largest of 28 companies reporting payments in 2025, $1,704 in all, mostly food and beverage.
Overview
| NPI | 1811259096 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., |
| Sole proprietor | No |
| NPI issued | Jun 13, 2012 |
| Last updated in NPPES | Sep 29, 2021 |
| Certified by provider | Sep 29, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 86536 | SC |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 0101264136 | VA |
| Internal Medicine, Hematology & Oncology | 207RH0003X | MT201305 | PA |
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 (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 378 |
|---|---|
| Services billed | 9,121 across 65 procedure codes |
| Paid by Medicare | $203,252 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,678 · 2,000 30-day fills |
|---|---|
| Patients | 255 |
| Total drug cost | $3,878,366 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Wright State University Boonshoft School of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
Medical group
- Spartanburg Medical CenterSpartanburg, SC · 1,078 clinicians
Hospital affiliations
- Cherokee Medical CenterGaffney, SC
- Pelham Medical CenterGreer, SC
- Spartanburg Medical CenterSpartanburg, SC
- Union Medical CenterUnion, SC
Industry payments (Open Payments)
- 2025$1,704 · 83 payments from 28 companies
- 2024$1,143 · 53 payments from 25 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Celgene Corporation | $259.24 | 12 |
| Taiho Oncology, Inc. | $94.94 | 5 |
| Abbvie Inc. | $91.83 | 6 |
| Pharmaessentia USA Corporation | $89.21 | 4 |
| Janssen Biotech, Inc. | $83.26 | 3 |
What the 2025 payments were for
- Food and Beverage$1,704 · 83 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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