Thuy Adrianne Nguyen, D.O.
NPI 1386688471ActiveIndividual· Family Medicine· Irvine, CA
Family Medicine (D.O.) in Irvine, California, trained at At Still University of Health Sciences, College of Osteo Med, Kirksville (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $272,544 for 3,311 claims, against $40,147 paid for services in 2024. Lundbeck LLC reported $19.59 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1386688471 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Jun 16, 2006 |
| Last updated in NPPES | Nov 23, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 20A6916 | CA |
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) | Enrolled Practitioner - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 73 |
|---|---|
| Services billed | 361 across 19 procedure codes |
| Paid by Medicare | $40,147 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,311 · 3,366 30-day fills |
|---|---|
| Patients | 228 |
| Total drug cost | $272,544 |
| Generic share | 78% of claims |
Education and affiliations
| Medical school | At Still University of Health Sciences, College of Osteo Med, Kirksville |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Family Practice |
| Secondary specialties | Osteopathic Manipulative Medicine |
Medical groups
- Gn Medical Associates, IncCorona, CA · 39 clinicians
- Careconnectmd Ca PCCosta Mesa, CA · 27 clinicians
Other facilities
- Fountain Valley Post AcuteNursing home · Fountain Valley, CA
Industry payments (Open Payments)
- 2025$19.59 · 1 payment from 1 company
- 2024$17.01 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lundbeck LLC | $19.59 | 1 |
What the 2025 payments were for
- Food and Beverage$19.59 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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