ARTHUR CHUNG MD
NPI 1295026102
Radiology - Radiation Oncology in West Covina, CA
About Arthur Chung Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ARTHUR CHUNG MD (NPI 1295026102) is an individual radiation oncology provider in West Covina, California, licensed in California (A122916) and active in the NPI registry since April 2011. He is enrolled in Medicare PECOS, maintains a secondary practice location in Riverside, and is a graduate of Loma Linda University School Of Medicine (2011).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Arthur Chung Md 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 Reassignments
3Medicare enrollment records show Arthur Chung reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
West Covina, CA 91792
- Reassigned Medicare billing, California enrollment
- 5 clinicians in this Medicare group
Lawndale, CA 90260
- Reassigned Medicare billing, California enrollment
- 7 clinicians in this Medicare group
Los Angeles, CA 90045
- Reassigned Medicare billing, California enrollment
- 13 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 18
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 91792 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WEST COVINA, CA 91792
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 Arthur Chung's NPI number?
The NPI number for Arthur Chung is 1295026102. It was assigned to this individual provider in the NPPES registry on April 26, 2011.
Where is Arthur Chung located?
Arthur Chung practices at 2707 E Valley Blvd Ste 109, West Covina, CA 91792. The listed phone number is (626) 956-8009.
What is Arthur Chung's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Arthur Chung enrolled in Medicare?
Yes. Arthur Chung 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 organizations bill Medicare for Arthur Chung's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Arthur Chung reassigns Medicare benefits to 3 organizations: Advanced Radiation Oncology Medical Group, Inc. (West Covina, CA), Chad Sila M D A Professional Corporation (Lawndale, CA) and Urological Medical Associates (Los Angeles, CA). Each 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 Arthur Chung'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 Arthur Chung was last updated on February 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.