Peter Vun Chen, MD
NPI 1720031800ActiveIndividual· Radiology, Radiation Oncology· Newport Beach, CA
Radiology, Radiation Oncology (MD) in Newport Beach, California, trained at University of California, Geffen School of Medicine (class of 1998). Mostly services rather than prescriptions: Medicare paid $355,294 for 362 patients in 2024, with only 29 Part D claims. Boston Scientific Corporation reported $144.17 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1720031800 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 18, 2006 |
| Last updated in NPPES | Nov 30, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Radiation Oncology Primary | 2085R0001X | A70756 | 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 - Radiation Oncology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 362 |
|---|---|
| Services billed | 4,678 across 31 procedure codes |
| Paid by Medicare | $355,294 |
Part D prescriptions in 2024
| Prescriptions (claims) | 29 · 34 30-day fills |
|---|---|
| Patients | 24 |
| Total drug cost | $307.59 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | University of California, Geffen School of Medicine |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Radiation Oncology |
| Telehealth | Offers telehealth |
Medical group
- Newport Coast Radiation Oncology Medical Group IncNewport Beach, CA · 5 clinicians
Hospital affiliations
- Hoag Memorial Hospital PresbyterianNewport Beach, CA
- Uci Health-OrangeOrange, CA
Industry payments (Open Payments)
- 2025$144.17 · 1 payment from 1 company
- 2024$21.82 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $144.17 | 1 |
What the 2025 payments were for
- Food and Beverage$144.17 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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