DR. JOSEPH INSUNG KANG JR. M.D., PH.D.
NPI 1730354929
Radiology - Radiation Oncology in Loma Linda, CA
About Dr. Joseph Insung Kang Jr. M.d., Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOSEPH INSUNG KANG JR. M.D., PH.D. (NPI 1730354929) is an individual radiation oncology provider in Loma Linda, California, licensed in California (A112375) and active in the NPI registry since April 2008. He is enrolled in Medicare PECOS, maintains a secondary practice location in Los Angeles, and is a graduate of Loma Linda University School Of Medicine (2008).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 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
Dr. Joseph Insung Kang Jr. 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 Reassignments
6Medicare enrollment records show Joseph Kang reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Loma Linda, CA 92350
- Reassigned Medicare billing, California enrollment
- 2,584 clinicians in this Medicare group
Newport Beach, CA 92660
- Reassigned Medicare billing, California enrollment
- 21 clinicians in this Medicare group
Newport Beach, CA 92660
- Reassigned Medicare billing, California enrollment
- 10 clinicians in this Medicare group
Newport Beach, CA 92660
- Reassigned Medicare billing, California enrollment
- 9 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 10
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 92354 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
LOMA LINDA, CA 92354
LOMA LINDA, CA 92354
LOMA LINDA, CA 92354
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 Joseph Kang's NPI number?
The NPI number for Joseph Kang is 1730354929. It was assigned to this individual provider in the NPPES registry on April 28, 2008.
Where is Joseph Kang located?
Joseph Kang practices at 11234 Anderson St Room B121, Loma Linda, CA 92354. The listed phone number is (909) 552-8056.
What is Joseph Kang's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.
Is Joseph Kang enrolled in Medicare?
Yes. Joseph Kang 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 Joseph Kang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Kang reassigns Medicare benefits to 6 organizations: Faculty Physicians And Surgeons Of Llusm (Loma Linda, CA), Newport Diagnostic Radiology, Inc (Newport Beach, CA), Newport Diagnostic Center Inc (Newport Beach, CA), Newport Radiosurgery Center, A Medical Corporation (Newport Beach, CA), Chad Sila M D A Professional Corporation (Lawndale, CA) and 1 more organization, listed in the Medicare section above. 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 Joseph Kang'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 Joseph Kang was last updated on February 25, 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.