Hung Quoc Nguyen, MD
NPI 1740379312ActiveIndividual· Internal Medicine· Visalia, CA
Internal Medicine (MD) in Visalia, California, trained at Jefferson Medical College of Thomas Jefferson University (class of 1992). In 2024 Medicare paid $40,755 for 295 patients, and Part D covered 126 of their prescriptions, 83% of them generic. Amgen Inc. was the largest of 3 companies reporting payments in 2025, $123.15 in all, mostly food and beverage.
Overview
| NPI | 1740379312 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Oct 12, 2006 |
| Last updated in NPPES | Jul 31, 2025 |
| Certified by provider | Jul 31, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | G77936 | 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 | 295 |
|---|---|
| Services billed | 340 across 7 procedure codes |
| Paid by Medicare | $40,755 |
Part D prescriptions in 2024
| Prescriptions (claims) | 126 · 190 30-day fills |
|---|---|
| Patients | 41 |
| Total drug cost | $8,054 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Jefferson Medical College of Thomas Jefferson University |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Internal Medicine |
Medical group
- Desert Group Services PCJoshua Tree, CA · 6 clinicians
Hospital affiliations
- Desert Regional Medical CenterPalm Springs, CA
- Hi-Desert Medical CenterJoshua Tree, CA
Industry payments (Open Payments)
- 2025$123.15 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $53.16 | 1 |
| Madrigal Pharmaceuticals | $48.37 | 1 |
| Novo Nordisk Inc | $21.62 | 1 |
What the 2025 payments were for
- Food and Beverage$123.15 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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