Harry Nguyen, D.O.
NPI 1003277930ActiveIndividual· Internal Medicine, Hepatology· Orange, CA
Internal Medicine, Hepatology (D.O.) in Orange, California, trained at Nova Southeastern College of Osteo Medicine (class of 2016). Their prescriptions cost Medicare Part D more than their services did: $430,103 for 447 claims, against $63,719 paid for services in 2024. Abk Biomedical USA, Inc. reported $192.85 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1003277930 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Mar 20, 2016 |
| Last updated in NPPES | Jan 23, 2025 |
| Certified by provider | Jan 23, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hepatology Primary | 207RI0008X | 20A21145 | CA |
| Internal Medicine | 207R00000X | 20A21145 | CA |
| Internal Medicine, Gastroenterology | 207RG0100X | 20A21145 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 323 |
|---|---|
| Services billed | 665 across 29 procedure codes |
| Paid by Medicare | $63,719 |
Part D prescriptions in 2024
| Prescriptions (claims) | 447 · 613 30-day fills |
|---|---|
| Patients | 119 |
| Total drug cost | $430,103 |
| Generic share | 55% of claims |
Education and affiliations
| Medical school | Nova Southeastern College of Osteo Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Uc RegentsOrange, CA · 319 clinicians
Hospital affiliation
- Uci Health-OrangeOrange, CA
Industry payments (Open Payments)
- 2024$192.85 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Abk Biomedical USA, Inc. | $192.85 | 1 |
What the 2024 payments were for
- Food and Beverage$192.85 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Hepatology providers in Orange
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