Carlton Gregory Cauthen, M.D.
NPI 1346258746ActiveIndividual· Internal Medicine, Pulmonary Disease· Columbia, SC
Internal Medicine, Pulmonary Disease (M.D.) in Columbia, South Carolina, trained at University of South Carolina School of Medicine (class of 2002). Their prescriptions cost Medicare Part D more than their services did: $11,117,889 for 5,030 claims, against $195,759 paid for services in 2024. Verona Pharma, Inc. was the largest of 11 companies reporting payments in 2025, $620.84 in all, mostly food and beverage.
Overview
| NPI | 1346258746 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 3, 2006 |
| Last updated in NPPES | Jun 24, 2022 |
| Certified by provider | Jun 24, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 30705 | SC |
| Internal Medicine, Pulmonary Disease | 207RP1001X | TL30705 | SC |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 30705 | SC |
| Internal Medicine, Pulmonary Disease | 207RP1001X | 2006-00014 | NC |
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 - Pulmonary Disease (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 952 |
|---|---|
| Services billed | 3,495 across 28 procedure codes |
| Paid by Medicare | $195,759 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,030 · 7,062 30-day fills |
|---|---|
| Patients | 820 |
| Total drug cost | $11,117,889 |
| Generic share | 44% of claims |
Education and affiliations
| Medical school | University of South Carolina School of Medicine |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists) |
| Telehealth | Offers telehealth |
Medical group
- Musc Community PhysiciansCentennial, CO · 1,544 clinicians
Hospital affiliations
- KershawhealthCamden, SC
- Lexington Medical CenterWest Columbia, SC
- Musc Health Chester Medical CenterChester, SC
- Musc Health Columbia Medical Center DowntownColumbia, SC
- Musc Medical CenterCharleston, SC
Other facilities
- Crescent Hospice, IncHospice · Columbia, SC
Industry payments (Open Payments)
- 2025$620.84 · 32 payments from 11 companies
- 2024$4,302 · 19 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Verona Pharma, Inc. | $239.73 | 16 |
| Merck Sharp & Dohme LLC | $87.69 | 4 |
| Regeneron Healthcare Solutions, Inc. | $71.21 | 2 |
| United Therapeutics Corporation | $40.97 | 2 |
| Glaxosmithkline, LLC. | $38.99 | 2 |
What the 2025 payments were for
- Food and Beverage$620.84 · 32 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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