Crystal Martin, PA
NPI 1003577768ActiveIndividual· Physician Assistant· Tustin, CA
Physician Assistant (PA) in Tustin, California, licensed in CA, with an NPI issued in January 2022. Part D covered 333 prescriptions written in 2024, 92% of them generic. Viiv Healthcare Company was the largest of 14 companies reporting payments in 2025, $1,702 in all, mostly food and beverage.
Overview
| NPI | 1003577768 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | Yes |
| NPI issued | Jan 5, 2022 |
| Last updated in NPPES | Oct 23, 2025 |
| Certified by provider | Oct 23, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA61320 | CA |
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) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 333 · 789 30-day fills |
|---|---|
| Patients | 99 |
| Total drug cost | $15,945 |
| Generic share | 92% of claims |
Industry payments (Open Payments)
- 2025$1,702 · 48 payments from 14 companies
- 2024$1,548 · 26 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Viiv Healthcare Company | $315.33 | 12 |
| Gilead Sciences, Inc. | $278.87 | 9 |
| Ucb, Inc. | $248.52 | 2 |
| Novo Nordisk Inc | $239.12 | 6 |
| Emd Serono, Inc. | $153.78 | 4 |
What the 2025 payments were for
- Food and Beverage$1,702 · 48 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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