Joseph Zachary Nojan
NPI 1083380885ActiveIndividual· Physician Assistant, Medical· Mission Viejo, CA
Physician Assistant, Medical with Pacific Neuropsychiatric Specialists Inc, practicing in Mission Viejo, California. Part D covered 51 prescriptions written in 2024, 80% of them generic. Abbvie Inc. was the largest of 18 companies reporting payments in 2025, $3,172 in all, mostly food and beverage.
Overview
| NPI | 1083380885 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Aug 20, 2021 |
| Last updated in NPPES | Jan 8, 2025 |
| Certified by provider | Jan 8, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | CA60335 | CA |
| Physician Assistant | 363A00000X | CA60335 | 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) | 51 · 65 30-day fills |
|---|---|
| Patients | 14 |
| Total drug cost | $11,851 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Pacific Neuropsychiatric Specialists IncCorona, CA · 72 clinicians
Industry payments (Open Payments)
- 2025$3,172 · 143 payments from 18 companies
- 2024$3,393 · 126 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $403.13 | 21 |
| E.R. Squibb & Sons, L.L.C. | $394.06 | 14 |
| Janssen Pharmaceuticals, Inc | $381.24 | 9 |
| Alkermes, Inc. | $314.49 | 16 |
| Neurocrine Biosciences, Inc. | $289.05 | 10 |
What the 2025 payments were for
- Food and Beverage$3,138 · 141 payments
- Education$34.80 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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