Physician Profile
Unclaimed ProfileAbout CHEN
Peter Vun Chen, MD is a healthcare provider in Newport Beach, CA specialising in radiation oncology. Peter trained at University of California, Geffen School of Medicine, graduating in 1998.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What does Dr. Chen specialise in?
Dr. Chen is a radiation oncology in Newport Beach, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “RADIATION ONCOLOGY”.
NPI registry
Where is Dr. Chen located?
Dr. Chen is listed at ONE HOAG DRIVE CANCER CENTER, Newport Beach, CA 92663. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Chen's phone number?
The number on file is (949) 764-5528. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Chen's NPI number?
Dr. Chen's National Provider Identifier is 1720031800. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Chen go to medical school?
Dr. Chen attended University of California, Geffen School of Medicine, graduating in 1998. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Chen been practising?
Dr. Chen has 28 years experience. Calculated from a graduation year of 1998, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Chen do most often?
According to Medicare billing data, Dr. Chen performs procedures including removal of stabilizing device from head originally applied by other provider; reads or performs imaging such as calculation of radiation therapy dose and ct guidance for insertion of radiation therapy fields, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Chen confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Chen. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (949) 764-5528
- Email not available
Practice Locations
ONE HOAG DRIVE CANCER CENTER
Newport Beach, CA 92663
Procedures Most Often Billed to Medicare
4,536 services · 1,307 patients · 20 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of stabilizing device from head originally applied by other provider | Procedure | 20665 |
42 |
| Calculation of radiation therapy dose | Imaging | 77300 |
2,041 |
| Ct guidance for insertion of radiation therapy fields | Imaging | 77014 |
854 |
| Design and construction of complex radiation treatment device | Imaging | 77334 |
291 |
| Radiation treatment management, 5 treatment sessions | Imaging | 77427 |
270 |
| Design and construction of radiation treatment device for high precision radiation therapy | Imaging | 77338 |
189 |
| High precision radiation therapy planning | Imaging | 77301 |
156 |
| Complex radiation therapy planning | Imaging | 77263 |
122 |
| 3d radiation therapy planning | Imaging | 77295 |
91 |
| Obtaining data needed to develop the optimal radiation treatment, 1 treatment area | Imaging | 77280 |
73 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 4
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other radiation oncology specialists in Newport Beach 5
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at University of California, Geffen School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1998 at University of California, Geffen School of Medicine 8
Providers who graduated from the same medical school in the same year.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.