William B. Warrick, PA.C
NPI 1578522199ActiveIndividual· Physician Assistant· Louisville, KY
Physician Assistant (PA.C) with Skin Group PLLC, practicing in Louisville, Kentucky. Their prescriptions cost Medicare Part D more than their services did: $535,827 for 931 claims, against $118,429 paid for services in 2024. Abbvie Inc. was the largest of 7 companies reporting payments in 2025, $729.35 in all, mostly food and beverage.
Overview
| NPI | 1578522199 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA.C |
| Sole proprietor | No |
| NPI issued | Mar 22, 2006 |
| Last updated in NPPES | Nov 28, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 1065386 | KY |
| Dermatology | 207N00000X | 1065386 | 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 - Physician Assistant (KY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,045 |
|---|---|
| Services billed | 3,568 across 34 procedure codes |
| Paid by Medicare | $118,429 |
Part D prescriptions in 2024
| Prescriptions (claims) | 931 · 1,125 30-day fills |
|---|---|
| Patients | 373 |
| Total drug cost | $535,827 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Skin Group PLLCLouisville, KY · 4 clinicians
Industry payments (Open Payments)
- 2025$729.35 · 41 payments from 7 companies
- 2024$763.96 · 39 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $430.19 | 27 |
| Novartis Pharmaceuticals Corporation | $155.44 | 7 |
| E.R. Squibb & Sons, L.L.C. | $54.15 | 3 |
| Mayne Pharma Commercial LLC | $25.96 | 1 |
| Mindera Corp | $24.15 | 1 |
What the 2025 payments were for
- Food and Beverage$729.35 · 41 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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