Robert L. Thomas, MD
NPI 1750351508ActiveIndividual· Internal Medicine· Walterboro, SC
Internal Medicine (MD) in Walterboro, South Carolina, licensed in SC, with an NPI issued in January 2006. Their prescriptions cost Medicare Part D more than their services did: $2,841,350 for 11,585 claims, against $297,017 paid for services in 2024. Grifols USA, LLC was the largest of 16 companies reporting payments in 2025, $1,364 in all, mostly food and beverage. Lists Allendale County Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1750351508 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jan 25, 2006 |
| Last updated in NPPES | Oct 10, 2024 |
| Certified by provider | Oct 10, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 17150 | SC |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 17150 | SC |
| Internal Medicine, Pulmonary Disease | 207RP1001X | 17150 | SC |
| Internal Medicine, Sleep Medicine | 207RS0012X | 17150 | SC |
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 - Sleep Medicine (GA); Practitioner - Internal Medicine (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 522 |
|---|---|
| Services billed | 3,824 across 49 procedure codes |
| Paid by Medicare | $297,017 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11,585 · 22,529 30-day fills |
|---|---|
| Patients | 796 |
| Total drug cost | $2,841,350 |
| Generic share | 75% of claims |
Education and affiliations
| Graduation year | 1986 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Critical Care (Intensivists), Hospice/Palliative Care, Pulmonary Disease, Sleep Medicine |
| Telehealth | Offers telehealth |
Hospital affiliations
- Allendale County HospitalFairfax, SC
- Beaufort County Memorial HospitalBeaufort, SC
- Colleton Medical CenterWalterboro, SC
- Hampton Regional Medical CenterVarnville, SC
- Trident Medical CenterCharleston, SC
Other facilities
- Amedisys Home Health of Charleston EastHome health agency · Charleston, SC
- Centerwell Home HealthHome health agency · Walterboro, SC
- Agape Hospice of the LowcountryHospice · North Charleston, SC
Industry payments (Open Payments)
- 2025$1,364 · 67 payments from 16 companies
- 2024$1,664 · 71 payments from 23 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Grifols USA, LLC | $190.25 | 7 |
| Axsome Therapeutics, Inc. | $181.07 | 9 |
| Amgen Inc. | $147.96 | 12 |
| Avadel Cns Pharmaceuticals, LLC | $139.56 | 7 |
| Insmed, Inc. | $113.59 | 4 |
What the 2025 payments were for
- Food and Beverage$1,364 · 67 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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