DR. JONG HEE CHUNG M.D.
NPI 1134311475
Pediatrics - Pediatric Hematology-Oncology in Los Angeles, CA
About Dr. Jong Hee Chung M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JONG HEE CHUNG M.D. (NPI 1134311475) is an individual pediatric hematology-oncology provider in Los Angeles, California, licensed in California (A97328) and active in the NPI registry since August 2007. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Jong Hee Chung M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Jong Chung reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Angeles, CA 90095
- Reassigned Medicare billing, California enrollment
- 323 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.
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.
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
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 Jong Chung's NPI number?
The NPI number for Jong Chung is 1134311475. It was assigned to this individual provider in the NPPES registry on August 10, 2007.
Where is Jong Chung located?
Jong Chung practices at 757 Westwood Plz, Los Angeles, CA 90095. The listed phone number is (310) 825-9111.
What is Jong Chung's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.
Is Jong Chung enrolled in Medicare?
Yes. Jong Chung is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Jong Chung's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jong Chung reassigns Medicare benefits to Uc Regents (Los Angeles, 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 Jong 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 Jong Chung was last updated on February 16, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Dr. Jong Hee Chung, M.D. · NPI 1134311475
Pediatric Hematology-Oncology physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since August 10, 2007.
## Identity
- **NPI:** 1134311475 (Entity type: Individual)
- **Enumerated:** August 10, 2007
- **Primary specialty:** Pediatrics - Pediatric Hematology-Oncology · taxonomy 2080P0207X
- **State license:** A97328 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 757 WESTWOOD PLZ, Los Angeles, CA 90095-8358
- **Phone:** (310) 825-9111
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Uc Regents (NPI 1982667663, Los Angeles, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 16, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1134311475) · Data from the CMS NPPES public registry.