CHIEN PONG CHEN M.D., PH.D.
NPI 1083947717
Radiology - Radiation Oncology in La Jolla, CA
About Chien Pong Chen M.d., Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHIEN PONG CHEN M.D., PH.D. (NPI 1083947717) is an individual radiation oncology provider in La Jolla, California, licensed in California (A107522) and active in the NPI registry since September 2009. He is enrolled in Medicare PECOS and is a graduate of Columbia University College Of Physicians And Surgeons (2007).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Chien Pong Chen M.d., Ph.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Chien Chen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
La Jolla, CA 92037
- Reassigned Medicare billing, California enrollment
- 1,598 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 29
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92037 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LA JOLLA, CA 92037
LA JOLLA, CA 92037
LA JOLLA, CA 92037
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Chien Chen's NPI number?
The NPI number for Chien Chen is 1083947717. It was assigned to this individual provider in the NPPES registry on September 14, 2009. The provider is also known as Peter Chen M.D., Ph.D..
Where is Chien Chen located?
Chien Chen practices at 10666 N Torrey Pines Rd Ms B1, La Jolla, CA 92037. The listed phone number is (415) 971-9313.
What is Chien Chen's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Chien Chen enrolled in Medicare?
Yes. Chien Chen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Chien Chen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Chien Chen reassigns Medicare benefits to Scripps Health (La Jolla, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Chien Chen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Chien Chen was last updated on August 6, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.