Viktoriya Birger, NP-C
NPI 1720853153ActiveIndividual· Nurse Practitioner, Family· Tustin, CA
Nurse Practitioner, Family (NP-C) in Tustin, California, licensed in CA, with an NPI issued in November 2023. Enrolled in Medicare as practitioner - nurse practitioner. Gilead Sciences, Inc. was the largest of 4 companies reporting payments in 2025, $198.66 in all, mostly food and beverage.
Overview
| NPI | 1720853153 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP-C |
| Sole proprietor | Yes |
| NPI issued | Nov 15, 2023 |
| Last updated in NPPES | Oct 23, 2025 |
| Certified by provider | Oct 23, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | NP95026795 | CA |
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 - Nurse Practitioner (CA) |
|---|
Industry payments (Open Payments)
- 2025$198.66 · 4 payments from 4 companies
- 2024$124.70 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $124.99 | 1 |
| Lilly USA, LLC | $29.23 | 1 |
| Glaxosmithkline, LLC. | $22.72 | 1 |
| Indivior Inc. | $21.72 | 1 |
What the 2025 payments were for
- Food and Beverage$198.66 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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