Hiep Duy Nguyen, MD
NPI 1588612881ActiveIndividual· Internal Medicine· Berkeley, CA
Internal Medicine (MD) in Berkeley, California, licensed in CA, with an NPI issued in May 2006. In 2024 Medicare paid $129,985 for 126 patients, and Part D covered 190 of their prescriptions, 89% of them generic. Novo Nordisk Inc reported $14.37 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1588612881 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 5, 2006 |
| Last updated in NPPES | Jul 9, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A73583 | 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 | 126 |
|---|---|
| Services billed | 1,303 across 11 procedure codes |
| Paid by Medicare | $129,985 |
Part D prescriptions in 2024
| Prescriptions (claims) | 190 · 217 30-day fills |
|---|---|
| Patients | 18 |
| Total drug cost | $18,349 |
| Generic share | 89% of claims |
Industry payments (Open Payments)
- 2024$14.37 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $14.37 | 1 |
What the 2024 payments were for
- Food and Beverage$14.37 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 100 internal medicine physicians in Berkeley · All internal medicine physicians in California