Mathew L. Nguyen, MD
NPI 1083650261ActiveIndividual· Psychiatry & Neurology, Psychiatry· Gainesville, FL
Psychiatry & Neurology, Psychiatry (MD) in Gainesville, Florida, trained at University of Texas Medical School at San Antonio (class of 1996). Part D covered 156 prescriptions written in 2024, 19% of them generic. Janssen Pharmaceuticals, Inc was the largest of 7 companies reporting payments in 2025, $101,448 in all, mostly speaking and faculty fees.
Overview
| NPI | 1083650261 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 22, 2006 |
| Last updated in NPPES | Aug 31, 2022 |
| Certified by provider | Aug 31, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | ME80496 | FL |
| Psychiatry & Neurology, Child & Adolescent Psychiatry | 2084P0804X | ME80496 | FL |
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 (FL) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 156 · 217 30-day fills |
|---|---|
| Patients | 53 |
| Total drug cost | $706,058 |
| Generic share | 19% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at San Antonio |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Medical group
- Meridian Behavioral Healthcare IncGainesville, FL · 45 clinicians
Industry payments (Open Payments)
- 2025$101,448 · 196 payments from 7 companies
- 2024$2,193 · 75 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Pharmaceuticals, Inc | $100,838 | 184 |
| Teva Pharmaceuticals USA, Inc. | $244.13 | 3 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $154.09 | 4 |
| Neurocrine Biosciences, Inc. | $153.03 | 2 |
| Luye Pharma (USA) Ltd. | $20.20 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$76,500 · 28 payments
- Travel and Lodging$20,803 · 77 payments
- Food and Beverage$4,145 · 91 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 160 psychiatrists in Gainesville · All psychiatrists in Florida