Huong Quynh Nguyen, M.D.
NPI 1992199343ActiveIndividual· Internal Medicine· Corona, CA
Internal Medicine (M.D.) in Corona, California, trained at Creighton University School of Medicine (class of 2015). Their prescriptions cost Medicare Part D more than their services did: $173,782 for 1,434 claims, against $7,073 paid for services in 2024. Pfizer Inc. was the largest of 4 companies reporting payments in 2025, $94.57 in all, mostly food and beverage.
Overview
| NPI | 1992199343 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 24, 2015 |
| Last updated in NPPES | Aug 26, 2022 |
| Certified by provider | Aug 26, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A145864 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 | 40 |
|---|---|
| Services billed | 97 across 7 procedure codes |
| Paid by Medicare | $7,073 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,434 · 2,869 30-day fills |
|---|---|
| Patients | 127 |
| Total drug cost | $173,782 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Creighton University School of Medicine |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Aspen Medical Group IncCorona, CA · 2 clinicians
Industry payments (Open Payments)
- 2025$94.57 · 4 payments from 4 companies
- 2024$39.83 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $28.03 | 1 |
| Eisai Inc. | $26.28 | 1 |
| Novo Nordisk Inc | $23.41 | 1 |
| Exact Sciences Corporation | $16.85 | 1 |
What the 2025 payments were for
- Food and Beverage$94.57 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 85 internal medicine physicians in Corona · All internal medicine physicians in California