Edward William Duffy III, MD
NPI 1205495884ActiveIndividual· Radiology, Radiation Oncology· Columbia, SC
Radiology, Radiation Oncology (MD) in Columbia, South Carolina, licensed in SC, with an NPI issued in June 2019. Part D covered 67 prescriptions written in 2024, 88% of them generic. Merck Sharp & Dohme LLC was the largest of 24 companies reporting payments in 2025, $1,210 in all, mostly food and beverage.
Overview
| NPI | 1205495884 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 7, 2019 |
| Last updated in NPPES | May 30, 2025 |
| Certified by provider | May 30, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Radiation Oncology Primary | 2085R0001X | MD82749 | SC |
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 Order and Referring Only - Internal Medicine (SC) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 67 · 83 30-day fills |
|---|---|
| Patients | 35 |
| Total drug cost | $16,630 |
| Generic share | 88% of claims |
Industry payments (Open Payments)
- 2025$1,210 · 52 payments from 24 companies
- 2024$1,100 · 35 payments from 23 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $132.50 | 5 |
| Genentech USA, Inc. | $124.43 | 5 |
| Lilly USA, LLC | $80.11 | 3 |
| Abbvie Inc. | $77.59 | 3 |
| Astrazeneca Pharmaceuticals LP | $74.38 | 4 |
What the 2025 payments were for
- Food and Beverage$1,210 · 52 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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