William Thomas Creasman, MD
NPI 1518072008ActiveIndividual· Obstetrics & Gynecology· Charleston, SC
Obstetrics & Gynecology (MD) in Charleston, South Carolina, trained at Baylor College of Medicine (class of 1960). Their prescriptions cost Medicare Part D more than their services did: $3,596 for 32 claims, against $1,005 paid for services in 2024. Verastem, Inc. was the largest of 2 companies reporting payments in 2025, $169.90 in all, mostly food and beverage.
Overview
| NPI | 1518072008 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 21, 2006 |
| Last updated in NPPES | Mar 12, 2021 |
| Certified by provider | Mar 12, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 13135 | 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 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 - Gynecological Oncology (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 22 |
|---|---|
| Services billed | 23 across 3 procedure codes |
| Paid by Medicare | $1,005 |
Part D prescriptions in 2024
| Prescriptions (claims) | 32 · 81 30-day fills |
|---|---|
| Total drug cost | $3,596 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Baylor College of Medicine |
|---|---|
| Graduation year | 1960 |
| Medicare specialty | Gynecological Oncology |
Medical group
- University Medical Associates of the Medical University of South CarolCharleston, SC · 1,668 clinicians
Hospital affiliation
- Musc Medical CenterCharleston, SC
Industry payments (Open Payments)
- 2025$169.90 · 3 payments from 2 companies
- 2024$303.58 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Verastem, Inc. | $110.42 | 1 |
| Merck Sharp & Dohme LLC | $59.48 | 2 |
What the 2025 payments were for
- Food and Beverage$144.20 · 2 payments
- Education$25.70 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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