Sandra Casillas
NPI 1164190153ActiveIndividual· Physician Assistant· Bakersfield, CA
Physician Assistant in Bakersfield, California, with an NPI issued in September 2021. Enrolled in Medicare as practitioner - physician assistant. Gilead Sciences, Inc. was the largest of 2 companies reporting payments in 2025, $145.45 in all, mostly food and beverage.
Overview
| NPI | 1164190153 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Sep 2, 2021 |
| Last updated in NPPES | Apr 8, 2022 |
| Certified by provider | Apr 8, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | — |
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 (CA) |
|---|
Industry payments (Open Payments)
- 2025$145.45 · 2 payments from 2 companies
- 2024$44.30 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $124.99 | 1 |
| Glaxosmithkline, LLC. | $20.46 | 1 |
What the 2025 payments were for
- Food and Beverage$145.45 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 166 physician assistants in Bakersfield · All physician assistants in California