Amy Ngoc Nguyen, MD
NPI 1548274996ActiveIndividual· Family Medicine· Fullerton, CA
Family Medicine (MD) in Fullerton, California, trained at Tufts University School of Medicine (class of 2001). In 2024 Medicare paid $202,275 for 158 patients, and Part D covered 149 of their prescriptions, 81% of them generic. Galderma Laboratories, L.P. was the largest of 16 companies reporting payments in 2025, $2,201 in all, mostly food and beverage.
Overview
| NPI | 1548274996 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 28, 2006 |
| Last updated in NPPES | May 23, 2026 |
| Certified by provider | May 23, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | A80879 | CA |
| Dermatology | 207N00000X | A80879 | 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 - Dermatology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 158 |
|---|---|
| Services billed | 4,268 across 53 procedure codes |
| Paid by Medicare | $202,275 |
Part D prescriptions in 2024
| Prescriptions (claims) | 149 · 173 30-day fills |
|---|---|
| Patients | 53 |
| Total drug cost | $172,011 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | Tufts University School of Medicine |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Dermatology |
| Secondary specialties | Family Practice |
Medical group
- Howard Fein MD IncDowney, CA · 14 clinicians
Industry payments (Open Payments)
- 2025$2,201 · 85 payments from 16 companies
- 2024$2,439 · 91 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Galderma Laboratories, L.P. | $302.63 | 8 |
| Ucb, Inc. | $222.12 | 5 |
| Abbvie Inc. | $214.69 | 11 |
| Journey Medical Corporation | $212.32 | 2 |
| Novartis Pharmaceuticals Corporation | $204.56 | 9 |
What the 2025 payments were for
- Food and Beverage$2,201 · 85 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 51 family medicine physicians in Fullerton · All family medicine physicians in California