Tien-Phat Vuong Huynh, MD, PHD
NPI 1366070559ActiveIndividual· Psychiatry & Neurology, Neurology· Orange, CA
Psychiatry & Neurology, Neurology (MD, PHD) in Orange, California, trained at Washington University School of Medicine (class of 2020). Their prescriptions cost Medicare Part D more than their services did: $5,032 for 25 claims, against $2,124 paid for services in 2024. Sk Life Science, Inc. was the largest of 3 companies reporting payments in 2025, $472.70 in all, mostly food and beverage.
Overview
| NPI | 1366070559 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, PHD |
| Sole proprietor | No |
| NPI issued | Apr 1, 2020 |
| Last updated in NPPES | Feb 19, 2026 |
| Certified by provider | Feb 19, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | A191630 | 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 - Neurology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 12 |
|---|---|
| Services billed | 12 across 2 procedure codes |
| Paid by Medicare | $2,124 |
Part D prescriptions in 2024
| Prescriptions (claims) | 25 · 62 30-day fills |
|---|---|
| Patients | 11 |
| Total drug cost | $5,032 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | Washington University School of Medicine |
|---|---|
| Graduation year | 2020 |
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical group
- Regents of the University of Claifornia Univ NeursciencesOrange, CA · 74 clinicians
Hospital affiliation
- Uci Health-OrangeOrange, CA
Industry payments (Open Payments)
- 2025$472.70 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sk Life Science, Inc. | $232.55 | 2 |
| Ucb, Inc. | $120.44 | 1 |
| Eisai Inc. | $119.71 | 1 |
What the 2025 payments were for
- Food and Beverage$472.70 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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