Samantha Sidney Spinner, PA-C
NPI 1902407679ActiveIndividual· Physician Assistant· Petaluma, CA
Physician Assistant (PA-C) with Regents Univ of California UCSF, practicing in Petaluma, California. In 2024 Medicare paid $63,173 for 370 patients, and Part D covered 1,103 of their prescriptions, 85% of them generic. Viiv Healthcare Company was the largest of 2 companies reporting payments in 2025, $145.64 in all, mostly food and beverage. Lists Marinhealth Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1902407679 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Nov 8, 2020 |
| Last updated in NPPES | Jul 15, 2025 |
| Certified by provider | Jul 15, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 59235 | CA |
| Physician Assistant | 363A00000X | — | — |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 370 |
|---|---|
| Services billed | 776 across 27 procedure codes |
| Paid by Medicare | $63,173 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,103 · 2,410 30-day fills |
|---|---|
| Patients | 456 |
| Total drug cost | $91,262 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Regents Univ of California UCSFSan Francisco, CA · 283 clinicians
Hospital affiliations
- Marinhealth Medical CenterGreenbrae, CA
- Novato Community HospitalNovato, CA
- Sonoma Valley HospitalSonoma, CA
Industry payments (Open Payments)
- 2025$145.64 · 4 payments from 2 companies
- 2024$292.73 · 6 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Viiv Healthcare Company | $122.39 | 1 |
| Mayne Pharma Commercial LLC | $23.25 | 3 |
What the 2025 payments were for
- Food and Beverage$145.64 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Physician Assistant providers in Petaluma
- 1902022494
- 1215014469
- 1184274615
- 1225659006
- 1912123811
- 1043854151
- 1457052003
- 1093803751
- 1427398155
- 1598981912
- 1831741198
- 1316309438