Robert Sidney Green Smith, MD
NPI 1154386639ActiveIndividual· Internal Medicine, Gastroenterology· Charleston, SC
Internal Medicine, Gastroenterology (MD) in Charleston, South Carolina, trained at Medical University of South Carolina College of Medicine (class of 2000). Their prescriptions cost Medicare Part D more than their services did: $562,077 for 1,429 claims, against $194,053 paid for services in 2024. Abbvie Inc. was the largest of 17 companies reporting payments in 2025, $1,456 in all, mostly food and beverage.
Overview
| NPI | 1154386639 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 19, 2006 |
| Last updated in NPPES | Feb 6, 2025 |
| Certified by provider | Feb 6, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 28672 | 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 - Internal Medicine (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 876 |
|---|---|
| Services billed | 1,753 across 37 procedure codes |
| Paid by Medicare | $194,053 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,429 · 2,939 30-day fills |
|---|---|
| Patients | 423 |
| Total drug cost | $562,077 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Medical University of South Carolina College of Medicine |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Gastroenterology |
Medical groups
- Roper Saint Francis Physicians NetworkN Charleston, SC · 528 clinicians
- Charleston Gastroenterology SpecialistsCharleston, SC · 49 clinicians
Hospital affiliations
- Bon Secours-St Francis Xavier HospitalCharleston, SC
- Mount Pleasant HospitalMount Pleasant, SC
- Musc Medical CenterCharleston, SC
- Roper HospitalCharleston, SC
- Roper St Francis Hospital-Berkeley IncSummerville, SC
Industry payments (Open Payments)
- 2025$1,456 · 64 payments from 17 companies
- 2024$1,084 · 51 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $179.30 | 14 |
| Procept Biorobotics Corporation | $157.26 | 1 |
| Genzyme Corporation | $127.68 | 4 |
| Regeneron Healthcare Solutions, Inc. | $120.36 | 4 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $99.16 | 5 |
What the 2025 payments were for
- Food and Beverage$1,456 · 64 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 63 gastroenterologists in Charleston · All gastroenterologists in South Carolina