David Taplin Marshall, MD
NPI 1083669527ActiveIndividual· Radiology, Radiation Oncology· Charleston, SC
Radiology, Radiation Oncology (MD) in Charleston, South Carolina, trained at University of Texas Southwestern Medical School at Dallas (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $124,847 for 367 claims, against $64,713 paid for services in 2024. Siemens Medical Solutions USA, Inc. reported $401.96 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1083669527 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 23, 2006 |
| Last updated in NPPES | Oct 14, 2020 |
| Certified by provider | Oct 14, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Radiation Oncology Primary | 2085R0001X | 27463 | 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 - Radiation Oncology (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 246 |
|---|---|
| Services billed | 1,024 across 27 procedure codes |
| Paid by Medicare | $64,713 |
Part D prescriptions in 2024
| Prescriptions (claims) | 367 · 660 30-day fills |
|---|---|
| Patients | 91 |
| Total drug cost | $124,847 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of Texas Southwestern Medical School at Dallas |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Radiation Oncology |
| Telehealth | Offers telehealth |
Medical group
- University Medical Associates of the Medical University of South CarolCharleston, SC · 1,668 clinicians
Hospital affiliations
- Musc Health Florence Medical CenterFlorence, SC
- Musc Medical CenterCharleston, SC
- Tidelands Georgetown Memorial HospitalGeorgetown, SC
Industry payments (Open Payments)
- 2025$401.96 · 3 payments from 1 company
- 2024$27.72 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Siemens Medical Solutions USA, Inc. | $401.96 | 3 |
What the 2025 payments were for
- Food and Beverage$401.96 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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