William K. Mayfield, MD
NPI 1619974284ActiveIndividual· Obstetrics & Gynecology· Vincennes, IN
Obstetrics & Gynecology (MD) in Vincennes, Indiana, licensed in IN, with an NPI issued in June 2005. Their prescriptions cost Medicare Part D more than their services did: $11,282 for 62 claims, against $6,080 paid for services in 2024. Hologic Sales and Service, LLC was the largest of 2 companies reporting payments in 2025, $43.13 in all, mostly food and beverage.
Overview
| NPI | 1619974284 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 28, 2005 |
| Last updated in NPPES | Apr 8, 2025 |
| Certified by provider | Apr 8, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 01036429A | IN |
| Specialist | 174400000X | — | — |
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 - Obstetrics/Gynecology (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 53 |
|---|---|
| Services billed | 100 across 14 procedure codes |
| Paid by Medicare | $6,080 |
Part D prescriptions in 2024
| Prescriptions (claims) | 62 · 117 30-day fills |
|---|---|
| Patients | 24 |
| Total drug cost | $11,282 |
| Generic share | 71% of claims |
Industry payments (Open Payments)
- 2025$43.13 · 2 payments from 2 companies
- 2024$15.33 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Hologic Sales and Service, LLC | $28.20 | 1 |
| Exeltis, USA Inc. | $14.93 | 1 |
What the 2025 payments were for
- Food and Beverage$43.13 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Obstetrics & Gynecology providers in Vincennes
- 1346450053