Thuy Ngoc Huynh, MD
NPI 1982711495ActiveIndividual· Internal Medicine· Milpitas, CA
Internal Medicine (MD) in Milpitas, California, trained at University of Kansas School of Med (Kc/Wich/Sal) (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $92,297 for 813 claims, against $14,863 paid for services in 2024. Novo Nordisk Inc was the largest of 3 companies reporting payments in 2025, $542.02 in all, mostly food and beverage.
Overview
| NPI | 1982711495 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Aug 23, 2006 |
| Last updated in NPPES | Sep 28, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | G073028 | 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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 28 |
|---|---|
| Services billed | 170 across 17 procedure codes |
| Paid by Medicare | $14,863 |
Part D prescriptions in 2024
| Prescriptions (claims) | 813 · 2,083 30-day fills |
|---|---|
| Patients | 68 |
| Total drug cost | $92,297 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of Kansas School of Med (Kc/Wich/Sal) |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Internal Medicine |
Industry payments (Open Payments)
- 2025$542.02 · 14 payments from 3 companies
- 2024$16.01 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $325.49 | 12 |
| Lilly USA, LLC | $121.82 | 1 |
| Merck Sharp & Dohme LLC | $94.71 | 1 |
What the 2025 payments were for
- Food and Beverage$509.75 · 13 payments
- Education$32.27 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 43 internal medicine physicians in Milpitas · All internal medicine physicians in California