Peter B. Kwon, M.D.
NPI 1003840471ActiveIndividual· Internal Medicine· Placentia, CA
Internal Medicine (M.D.) in Placentia, California, licensed in CA, with an NPI issued in July 2006. In 2024 Medicare paid $12,927 for 31 patients, and Part D covered 274 of their prescriptions, 87% of them generic.
Overview
| NPI | 1003840471 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 10, 2006 |
| Last updated in NPPES | Mar 12, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A46220 | 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 | 31 |
|---|---|
| Services billed | 182 across 9 procedure codes |
| Paid by Medicare | $12,927 |
Part D prescriptions in 2024
| Prescriptions (claims) | 274 · 632 30-day fills |
|---|---|
| Patients | 42 |
| Total drug cost | $18,582 |
| Generic share | 87% of claims |
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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