Scott R. McDuffie, MD
NPI 1982677084ActiveIndividual· Internal Medicine, Gastroenterology· Sumter, SC
Internal Medicine, Gastroenterology (MD) in Sumter, South Carolina, trained at University of North Carolina at Chapel Hill School of Medicine (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $1,490,904 for 1,352 claims, against $210,566 paid for services in 2024. Abbvie Inc. was the largest of 20 companies reporting payments in 2025, $2,550 in all, mostly food and beverage.
Overview
| NPI | 1982677084 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 9, 2006 |
| Last updated in NPPES | Dec 29, 2022 |
| Certified by provider | Dec 29, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 18487 | 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 - Gastroenterology (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 697 |
|---|---|
| Services billed | 3,149 across 36 procedure codes |
| Paid by Medicare | $210,566 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,352 · 2,920 30-day fills |
|---|---|
| Patients | 429 |
| Total drug cost | $1,490,904 |
| Generic share | 76% of claims |
Education and affiliations
| Medical school | University of North Carolina at Chapel Hill School of Medicine |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Gastroenterology |
Medical group
- Sumter GastroenterologySumter, SC · 6 clinicians
Hospital affiliations
- Prisma Health Richland HospitalColumbia, SC
- Prisma Health Tuomey HospitalSumter, SC
Industry payments (Open Payments)
- 2025$2,550 · 120 payments from 20 companies
- 2024$2,423 · 107 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $765.17 | 41 |
| Janssen Biotech, Inc. | $299.44 | 15 |
| Lilly USA, LLC | $238.88 | 11 |
| Madrigal Pharmaceuticals | $231.81 | 10 |
| Phathom Pharmaceuticals, Inc. | $182.52 | 8 |
What the 2025 payments were for
- Food and Beverage$2,550 · 120 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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