DR. DAVID SEA JONG CHANG MD
NPI 1740849066
Family Medicine in Mecca, CA
About Dr. David Sea Jong Chang Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID SEA JONG CHANG MD (NPI 1740849066) is an individual family medicine provider in Mecca, California, licensed in California (A179367) and active in the NPI registry since June 2019. He is enrolled in Medicare PECOS and is a graduate of Loma Linda University School Of Medicine (2019).
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. David Sea Jong Chang Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show David Sea Jong Chang reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mecca, CA 92254
- Reassigned Medicare billing, California enrollment
- 135 clinicians in this Medicare group
Temecula, CA 92592
- Reassigned Medicare billing, California enrollment
- 5 clinicians in this Medicare group
Temecula, CA 92592
- Reassigned Medicare billing, California enrollment
- 17 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 2
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 92254 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.
MECCA, CA 92254
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 David Sea Jong Chang's NPI number?
The NPI number for David Sea Jong Chang is 1740849066. It was assigned to this individual provider in the NPPES registry on June 10, 2019.
Where is David Sea Jong Chang located?
David Sea Jong Chang practices at 91275 66th Street Suite 500, Mecca, CA 92254. The listed phone number is (760) 396-1249.
What is David Sea Jong Chang's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is David Sea Jong Chang enrolled in Medicare?
Yes. David Sea Jong Chang is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for David Sea Jong Chang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Sea Jong Chang reassigns Medicare benefits to 3 organizations: Clinicas De Salud Del Pueblo, Inc (Mecca, CA), Innovative Extensivist Group PC (Temecula, CA) and Innovative Medical Group (Temecula, 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 David Sea Jong 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 David Sea Jong Chang was last updated on November 28, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.