Whitney S. Graybill, MD
Obstetrics & Gynecology, Gynecologic Oncology (MD) with University Medical Associates of the Medical University of South Carol, practicing in Charleston, South Carolina. Their prescriptions cost Medicare Part D more than their services did: $314,123 for 324 claims, against $63,321 paid for services in 2024. Eisai Inc. was the largest of 3 companies reporting payments in 2025, $37,905 in all, mostly compensation for serving as faculty or as a speaker for a me. Lists Beaufort County Memorial Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1851550305 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 9, 2008 |
| Last updated in NPPES | Jul 27, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology, Gynecologic Oncology Primary | 207VX0201X | 32787 | SC |
| Obstetrics & Gynecology | 207V00000X | N0477 | TX |
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 | 191 |
|---|---|
| Services billed | 495 across 40 procedure codes |
| Paid by Medicare | $63,321 |
Part D prescriptions in 2024
| Prescriptions (claims) | 324 · 425 30-day fills |
|---|---|
| Patients | 65 |
| Total drug cost | $314,123 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Gynecological Oncology |
| Secondary specialties | Obstetrics/Gynecology |
| Telehealth | Offers telehealth |
Medical group
- University Medical Associates of the Medical University of South CarolCharleston, SC · 1,668 clinicians
Hospital affiliations
- Beaufort County Memorial HospitalBeaufort, SC
- Musc Medical CenterCharleston, SC
Other facilities
- Musc Health at Home, By Bayada- CharlestonHome health agency · Charleston, SC
Industry payments (Open Payments)
- 2025$37,905 · 25 payments from 3 companies
- 2024$6,440 · 12 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Eisai Inc. | $34,586 | 23 |
| Glaxosmithkline, LLC. | $3,200 | 1 |
| Merck Sharp & Dohme LLC | $118.63 | 1 |
What the 2025 payments were for
- Compensation for serving as faculty or as a speaker for a medical education program$25,760 · 8 payments
- Travel and Lodging$7,941 · 9 payments
- Consulting Fee$3,608 · 2 payments
- Food and Beverage$596.96 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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