Sarah Waltz Olson, PA-C
NPI 1922571173ActiveIndividual· Physician Assistant· Thousand Oaks, CA
Physician Assistant (PA-C) in Thousand Oaks, California, licensed in CA and NC, with an NPI issued in January 2019. Part D covered 2,419 prescriptions written in 2024, 86% of them generic. Amgen Inc. was the largest of 29 companies reporting payments in 2025, $2,260 in all, mostly food and beverage.
Overview
| NPI | 1922571173 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jan 9, 2019 |
| Last updated in NPPES | Aug 20, 2025 |
| Certified by provider | Aug 20, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA56424 | CA |
| Physician Assistant | 363A00000X | 0010-08628 | NC |
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 Order and Referring Only - Physician Assistant (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 2,419 · 4,397 30-day fills |
|---|---|
| Patients | 402 |
| Total drug cost | $279,794 |
| Generic share | 86% of claims |
Industry payments (Open Payments)
- 2025$2,260 · 99 payments from 29 companies
- 2024$1,819 · 82 payments from 25 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $379.05 | 13 |
| Abbvie Inc. | $253.70 | 14 |
| Astrazeneca Pharmaceuticals LP | $227.56 | 10 |
| Glaxosmithkline, LLC. | $210.15 | 6 |
| Astellas Pharma US Inc | $151.88 | 3 |
What the 2025 payments were for
- Food and Beverage$2,160 · 98 payments
- Education$99.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 40 physician assistants in Thousand Oaks · All physician assistants in California