Katherine Williams, PA-C
NPI 1003443003ActiveIndividual· Physician Assistant, Medical· Raleigh, NC
Physician Assistant, Medical (PA-C) in Raleigh, North Carolina, trained at University of North Carolina at Chapel Hill School of Medicine (class of 2019). Their prescriptions cost Medicare Part D more than their services did: $28,098 for 488 claims, against $14,867 paid for services in 2024. Abbvie Inc. was the largest of 23 companies reporting payments in 2025, $1,264 in all, mostly food and beverage.
Overview
| NPI | 1003443003 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Mar 27, 2020 |
| Last updated in NPPES | Jul 8, 2026 |
| Certified by provider | Jul 8, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | 0010-09818 | NC |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physician Assistant (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 125 |
|---|---|
| Services billed | 628 across 64 procedure codes |
| Paid by Medicare | $14,867 |
Part D prescriptions in 2024
| Prescriptions (claims) | 488 · 739 30-day fills |
|---|---|
| Patients | 212 |
| Total drug cost | $28,098 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | University of North Carolina at Chapel Hill School of Medicine |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Physician Assistant |
Medical group
- Wake Internal Medicine Consultants, Inc.Raleigh, NC · 42 clinicians
Industry payments (Open Payments)
- 2025$1,264 · 70 payments from 23 companies
- 2024$1,780 · 90 payments from 24 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $225.71 | 12 |
| Novo Nordisk Inc | $211.50 | 11 |
| Lilly USA, LLC | $157.76 | 10 |
| Bayer Healthcare Pharmaceuticals Inc. | $111.85 | 7 |
| Pfizer Inc. | $101.29 | 6 |
What the 2025 payments were for
- Food and Beverage$1,264 · 70 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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