Justina K. Zhang, PA-C
NPI 1184344103ActiveIndividual· Physician Assistant, Medical· Fountain Valley, CA
Physician Assistant, Medical (PA-C) with Orca Rehab Inc, practicing in Fountain Valley, California. Part D covered 3,863 prescriptions written in 2024, 95% of them generic. Valinor Pharma, LLC reported $43.99 in payments in 2025, mostly food and beverage. Lists Ahmc Anaheim Regional Medical Center as a hospital affiliation.
Overview
| NPI | 1184344103 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Aug 30, 2022 |
| Last updated in NPPES | Jul 1, 2025 |
| Certified by provider | Jul 1, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | 61563 | 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) | 3,863 · 3,932 30-day fills |
|---|---|
| Patients | 222 |
| Total drug cost | $131,712 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Orca Rehab IncOrange, CA · 16 clinicians
Hospital affiliation
- Ahmc Anaheim Regional Medical CenterAnaheim, CA
Industry payments (Open Payments)
- 2025$43.99 · 3 payments from 1 company
- 2024$174.01 · 17 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Valinor Pharma, LLC | $43.99 | 3 |
What the 2025 payments were for
- Food and Beverage$43.99 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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