Roger A. Gaddy, MD
NPI 1669495917ActiveIndividual· Family Medicine· Winnsboro, SC
Family Medicine (MD) in Winnsboro, South Carolina, trained at Medical University of South Carolina College of Medicine (class of 1976). Their prescriptions cost Medicare Part D more than their services did: $817,748 for 8,718 claims, against $174,222 paid for services in 2024. Dexcom, Inc. was the largest of 18 companies reporting payments in 2025, $659.30 in all, mostly food and beverage.
Overview
| NPI | 1669495917 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 26, 2006 |
| Last updated in NPPES | Feb 27, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 8424 | 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 Practitioner - Family Practice (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 597 |
|---|---|
| Services billed | 12,136 across 113 procedure codes |
| Paid by Medicare | $174,222 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,718 · 15,807 30-day fills |
|---|---|
| Patients | 436 |
| Total drug cost | $817,748 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Medical University of South Carolina College of Medicine |
|---|---|
| Graduation year | 1976 |
| Medicare specialty | Family Practice |
Medical group
- Fairfield Medical Associates, PA.Blythewood, SC · 3 clinicians
Hospital affiliations
- Musc Health Columbia Medical Center DowntownColumbia, SC
- Prisma Health BaptistColumbia, SC
- Prisma Health Richland HospitalColumbia, SC
Other facilities
- Amedisys Home Health of CamdenHome health agency · Camden, SC
Industry payments (Open Payments)
- 2025$659.30 · 29 payments from 18 companies
- 2024$688.10 · 39 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Dexcom, Inc. | $105.14 | 3 |
| Xeris Pharmaceuticals, Inc. | $87.50 | 1 |
| Amgen Inc. | $52.47 | 3 |
| Sumitomo Pharma America, Inc. | $52.09 | 2 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $50.57 | 3 |
What the 2025 payments were for
- Food and Beverage$659.30 · 29 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Family Medicine providers in Winnsboro
- 1801100409
- 1134116957
- 1821100835
- 1801976402
- 1174546287
- 1639308380
- 1912913435
- 1093768616
- 1528682622
- 1609031400