Matthew Allen
NPI 1679216121ActiveIndividual· Psychiatry & Neurology, Psychiatry· Fontana, CA
Psychiatry & Neurology, Psychiatry in Fontana, California, trained at California University of Science and Medicine (class of 2022). Part D covered 40 prescriptions written in 2024, 95% of them generic. Janssen Pharmaceuticals, Inc was the largest of 2 companies reporting payments in 2025, $245.16 in all, mostly food and beverage.
Overview
| NPI | 1679216121 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Apr 13, 2022 |
| Last updated in NPPES | Oct 16, 2024 |
| Certified by provider | Jun 6, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | 190732 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Psychiatry (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 40 · 81 30-day fills |
|---|---|
| Total drug cost | $924.96 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | California University of Science and Medicine |
|---|---|
| Graduation year | 2022 |
| Medicare specialty | Psychiatry |
Industry payments (Open Payments)
- 2025$245.16 · 2 payments from 2 companies
- 2024$13.58 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Pharmaceuticals, Inc | $124.98 | 1 |
| Neurocrine Biosciences, Inc. | $120.18 | 1 |
What the 2025 payments were for
- Food and Beverage$245.16 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 38 psychiatrists in Fontana · All psychiatrists in California