DR. JAMIE DER JOON CHANG M.D., M.B.A
NPI 1750692448
Emergency Medicine in Los Angeles, CA
About Dr. Jamie Der Joon Chang M.d., M.b.a NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JAMIE DER JOON CHANG M.D., M.B.A (NPI 1750692448) is an individual emergency medicine provider in Los Angeles, California, licensed in California (A117678) and active in the NPI registry since June 2010. He 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. Jamie Der Joon Chang M.d., M.b.a is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Jamie Chang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Angeles, CA 90034
- Reassigned Medicare billing, California enrollment
- 13,921 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90034 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Jamie Chang's NPI number?
The NPI number for Jamie Chang is 1750692448. It was assigned to this individual provider in the NPPES registry on June 28, 2010.
Where is Jamie Chang located?
Jamie Chang practices at 6041 Cadillac Avenue Kaiser West La Medical Center, Emergency Department, Los Angeles, CA 90034. The listed phone number is (323) 857-3161.
What is Jamie Chang's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Jamie Chang enrolled in Medicare?
Yes. Jamie Chang is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Jamie Chang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jamie Chang reassigns Medicare benefits to Southern California Permanente Medical Group (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 Jamie Chang'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 Jamie Chang was last updated on December 2, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.