Diana L. Williamson, APRN, FNP-C
NPI 1528391570ActiveIndividual· Nurse Practitioner, Family· Nancy, KY
Nurse Practitioner, Family (APRN, FNP-C) with Southern Kentucky Vascular Clinic PLLC, practicing in Nancy, Kentucky. Their prescriptions cost Medicare Part D more than their services did: $50,074 for 750 claims, against $32,682 paid for services in 2024. Boston Scientific Corporation was the largest of 3 companies reporting payments in 2025, $90.04 in all, mostly food and beverage. Lists Lake Cumberland Regional Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1528391570 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN, FNP-C |
| Sole proprietor | No |
| NPI issued | Sep 9, 2009 |
| Last updated in NPPES | Dec 29, 2019 |
| Certified by provider | Dec 29, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 6130 | KY |
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 - Nurse Practitioner (KY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 307 |
|---|---|
| Services billed | 507 across 5 procedure codes |
| Paid by Medicare | $32,682 |
Part D prescriptions in 2024
| Prescriptions (claims) | 750 · 1,051 30-day fills |
|---|---|
| Patients | 224 |
| Total drug cost | $50,074 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Southern Kentucky Vascular Clinic PLLCSomerset, KY · 7 clinicians
Hospital affiliations
- Lake Cumberland Regional HospitalSomerset, KY
- Russell County HospitalRussell Springs, KY
- T J Samson Community HospitalGlasgow, KY
Industry payments (Open Payments)
- 2025$90.04 · 3 payments from 3 companies
- 2024$296.44 · 13 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $41.85 | 1 |
| Glaukos Corporation | $34.60 | 1 |
| Becton, Dickinson and Company | $13.59 | 1 |
What the 2025 payments were for
- Food and Beverage$90.04 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Nurse Practitioner, Family providers in Nancy
- 1619570744
- 1962897199
- 1285296707
- 1841756228
- 1245620798
- 1356640668
- 1083436513
- 1124461421
- 1134136179