Phuong Thanh Nguyen, MD
Opted out of Medicare from January 2014 to January 2028. Psychiatry & Neurology, Psychiatry (MD) in Marrero, Louisiana, licensed in LA, with an NPI issued in October 2006. Part D covered 1,435 prescriptions written in 2024, 95% of them generic. Abbvie Inc. was the largest of 18 companies reporting payments in 2025, $1,947 in all, mostly food and beverage.
Overview
| NPI | 1356431761 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 14, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | L# 023176 | LA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Jan 26, 2014 – Jan 26, 2028 |
| Can order and refer | Yes |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Part D prescriptions in 2024
| Prescriptions (claims) | 1,435 · 2,476 30-day fills |
|---|---|
| Patients | 107 |
| Total drug cost | $184,893 |
| Generic share | 95% of claims |
Industry payments (Open Payments)
- 2025$1,947 · 86 payments from 18 companies
- 2024$1,997 · 108 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $376.05 | 19 |
| Alkermes, Inc. | $186.05 | 8 |
| Otsuka America Pharmaceutical, Inc. | $168.07 | 8 |
| Boston Scientific Corporation | $166.49 | 1 |
| Noven Therapeutics, LLC | $157.82 | 9 |
What the 2025 payments were for
- Food and Beverage$1,947 · 86 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Psychiatry & Neurology, Psychiatry providers in Marrero
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All Psychiatry & Neurology, Psychiatry providers in Louisiana →