Theodore Stewart Gourdin, MD
NPI 1427225069ActiveIndividual· Internal Medicine, Medical Oncology· Charleston, SC
Internal Medicine, Medical Oncology (MD) in Charleston, South Carolina, trained at University of South Carolina School of Medicine (class of 2008). Their prescriptions cost Medicare Part D more than their services did: $4,154,706 for 1,456 claims, against $52,415 paid for services in 2024. Eisai Inc. was the largest of 4 companies reporting payments in 2025, $3,084 in all, mostly consulting fees.
Overview
| NPI | 1427225069 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 13, 2008 |
| Last updated in NPPES | Nov 19, 2020 |
| Certified by provider | Nov 19, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | TL37304 | SC |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Hematology/Oncology (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 256 |
|---|---|
| Services billed | 986 across 15 procedure codes |
| Paid by Medicare | $52,415 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,456 · 1,792 30-day fills |
|---|---|
| Patients | 208 |
| Total drug cost | $4,154,706 |
| Generic share | 64% of claims |
Education and affiliations
| Medical school | University of South Carolina School of Medicine |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- University Medical Associates of the Medical University of South CarolCharleston, SC · 1,668 clinicians
Hospital affiliations
- Musc Health Columbia Medical Center DowntownColumbia, SC
- Musc Medical CenterCharleston, SC
Industry payments (Open Payments)
- 2025$3,084 · 6 payments from 4 companies
- 2024$5,575 · 8 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Eisai Inc. | $2,916 | 2 |
| Caris Mpi, Inc. | $107.16 | 1 |
| Phathom Pharmaceuticals, Inc. | $46.83 | 2 |
| Celltrion USA Inc. | $14.90 | 1 |
What the 2025 payments were for
- Consulting Fee$2,910 · 1 payment
- Food and Beverage$174.47 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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