Han Van Duong, M.D.& D.O.
NPI 1013070234ActiveIndividual· Internal Medicine· Rosemead, CA
Internal Medicine (M.D.& D.O.) in Rosemead, California, licensed in CA, with an NPI issued in December 2006. Their prescriptions cost Medicare Part D more than their services did: $3,108,007 for 26,544 claims, against $94,432 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 13 companies reporting payments in 2025, $1,492 in all, mostly food and beverage.
Overview
| NPI | 1013070234 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D.& D.O. |
| Sole proprietor | No |
| NPI issued | Dec 18, 2006 |
| Last updated in NPPES | Jul 9, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A88951 | CA |
| Internal Medicine | 207R00000X | 20A8977 | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 217 |
|---|---|
| Services billed | 1,534 across 36 procedure codes |
| Paid by Medicare | $94,432 |
Part D prescriptions in 2024
| Prescriptions (claims) | 26,544 · 33,172 30-day fills |
|---|---|
| Patients | 422 |
| Total drug cost | $3,108,007 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 1985 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Other facilities
- Bradbourne Healthcare, IncHome health agency · Covina, CA
- Wise Home Health IncHome health agency · San Gabriel, CA
- Ivy Creek Healthcare & Wellness CentreNursing home · San Gabriel, CA
- Pine Grove Healthcare & Wellness Centre, LPNursing home · San Gabriel, CA
Industry payments (Open Payments)
- 2025$1,492 · 46 payments from 13 companies
- 2024$1,432 · 48 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $603.42 | 13 |
| Kowa Pharmaceuticals America, Inc. | $186.13 | 7 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $167.04 | 3 |
| Bayer Healthcare Pharmaceuticals Inc. | $117.51 | 5 |
| Amgen Inc. | $91.64 | 4 |
What the 2025 payments were for
- Food and Beverage$1,492 · 46 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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