Katherine Villiger
NPI 1306618194ActiveIndividual· Physician Assistant· Georgetown, TX
Physician Assistant in Georgetown, Texas, licensed in TX, with an NPI issued in October 2023. 95 Medicare patients in 2024, $7,356 paid; nearly all of their 86 Part D prescriptions were generic (94%). Alnylam Pharmaceuticals Inc. reported $137.90 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1306618194 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Oct 25, 2023 |
| Last updated in NPPES | Oct 25, 2023 |
| Certified by provider | Oct 25, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA17358 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physician Assistant (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 95 |
|---|---|
| Services billed | 108 across 12 procedure codes |
| Paid by Medicare | $7,356 |
Part D prescriptions in 2024
| Prescriptions (claims) | 86 · 87 30-day fills |
|---|---|
| Patients | 63 |
| Total drug cost | $721.55 |
| Generic share | 94% of claims |
Industry payments (Open Payments)
- 2025$137.90 · 1 payment from 1 company
- 2024$115.76 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alnylam Pharmaceuticals Inc. | $137.90 | 1 |
What the 2025 payments were for
- Food and Beverage$137.90 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 48 physician assistants in Georgetown · All physician assistants in Texas