Robert Won-Kee Chang, M.D.
NPI 1316059058ActiveIndividual· Surgery, Vascular Surgery· Lebanon, NH
Surgery, Vascular Surgery (M.D.) in Lebanon, New Hampshire, trained at University of Southern California Keck School of Medicine (class of 1999). Part D covered 60 prescriptions written in 2024, 95% of them generic.
Overview
| NPI | 1316059058 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 31, 2006 |
| Last updated in NPPES | Feb 11, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Vascular Surgery Primary | 2086S0129X | RT 1566 | NH |
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 - Vascular Surgery (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 60 · 103 30-day fills |
|---|---|
| Patients | 21 |
| Total drug cost | $1,701 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | University of Southern California Keck School of Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Vascular Surgery |
| Secondary specialties | Interventional Radiology, Peripheral Vascular Disease |
Medical group
- Permanente Medical Group IncOakland, CA · 10,996 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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