DR. DAVID YICHING CHEN M.D.
NPI 1528487915
Pediatrics in Los Angeles, CA
About Dr. David Yiching Chen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID YICHING CHEN M.D. (NPI 1528487915) is an individual pediatrics provider in Los Angeles, California, licensed in California (A125960) and active in the NPI registry since April 2014. 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. David Yiching Chen M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show David Chen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90027
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Childrens Hospital Los Angeles Medical Group Inc
- 1,281 clinicians in this Medicare group
Santa Clara, CA 95051
- Reassigned Medicare billing, California enrollment
- 20,078 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 90027 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
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 Chen's NPI number?
The NPI number for David Chen is 1528487915. It was assigned to this individual provider in the NPPES registry on April 14, 2014.
Where is David Chen located?
David Chen practices at 4650 W Sunset Blvd Ms #68, Los Angeles, CA 90027. The listed phone number is (323) 361-2122.
What is David Chen's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is David Chen enrolled in Medicare?
Yes. David Chen is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for David Chen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Chen reassigns Medicare benefits to 2 organizations: Children's Hospital Los Angeles Medical Group, Inc. (Los Angeles, CA) and Permanente Medical Group Inc (Santa Clara, 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 Chen'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 Chen was last updated on April 17, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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. David Yiching Chen, M.D. · NPI 1528487915
Pediatrics physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since April 14, 2014.
## Identity
- **NPI:** 1528487915 (Entity type: Individual)
- **Enumerated:** April 14, 2014
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** A125960 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4650 W SUNSET BLVD, MS #68, Los Angeles, CA 90027-6062
- **Phone:** (323) 361-2122
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Children's Hospital Los Angeles Medical Group, Inc. (NPI 1265530653, Los Angeles, CA); Permanente Medical Group Inc (NPI 1073606299, Santa Clara, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 17, 2014
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Source: [NPI Profile](https://npiprofile.com/npi/1528487915) · Data from the CMS NPPES public registry.