DAVID C P CHEN, M.D., INC
NPI 1285785519
Clinic/Center - Radiology in San Gabriel, CA
About David C P Chen, M.d., Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID C P CHEN, M.D., INC (NPI 1285785519), doing business as Diagnostic Medical Group Of Souther California, is a healthcare organization registered as a radiology in San Gabriel, California and active in the NPI registry since January 2007. The organization lists Jacqueline Ma, Billing Supervisor, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
David C P Chen, M.d., Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
21Medicare enrollment records show 21 clinicians reassign Medicare billing to David C P Chen, M.D., Inc, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 7 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 3
Nearest to this location (20)
See all 21Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 C P Chen, M.D., Inc's NPI number?
The NPI number for David C P Chen, M.D., Inc is 1285785519. It was assigned to this organization in the NPPES registry on January 15, 2007. The provider is doing business as Diagnostic Medical Group Of Souther California.
Where is David C P Chen, M.D., Inc located?
David C P Chen, M.D., Inc is located at 1129 S San Gabriel Blvd, San Gabriel, CA 91776. The listed phone number is (626) 282-2802.
What is David C P Chen, M.D., Inc's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Radiology, with taxonomy code 261QR0200X.
Is David C P Chen, M.D., Inc enrolled in Medicare?
Yes. David C P Chen, M.D., Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through David C P Chen, M.D., Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 21 clinicians in 3 Medicare specialties reassign their Medicare billing to David C P Chen, M.D., Inc. A 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 the clinician's services. The largest specialties are Diagnostic Radiology (18), Cardiovascular Disease (Cardiology) (2) and Interventional Radiology (1). Of these, 2 practice at this address and 7 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for David C P Chen, M.D., Inc was last updated on August 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# David C P Chen, M.d., Inc · NPI 1285785519
Radiology organization in San Gabriel, California. Organization record, active in the CMS NPPES registry since January 15, 2007.
## Identity
- **NPI:** 1285785519 (Entity type: Organization)
- **Enumerated:** January 15, 2007
- **Primary specialty:** Clinic/Center - Radiology · taxonomy 261QR0200X
- **Also known as:** DIAGNOSTIC MEDICAL GROUP OF SOUTHER CALIFORNIA (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Jacqueline Ma, BILLING SUPERVISOR
## Practice location
- **Address:** 1129 S SAN GABRIEL BLVD, San Gabriel, CA 91776-3114
- **Phone:** (626) 282-2802 · **Fax:** (626) 282-2202
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 21 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Diagnostic Radiology (18), Cardiovascular Disease (Cardiology) (2), Interventional Radiology (1); 2 practice at this address and 7 within 10 miles; [full list](https://npiprofile.com/npi/1285785519/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 3, 2026
- **Other identifiers:** Medicaid GR0018480 (CA); Medicaid GR0018483 (CA); Medicaid GR0018482 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1285785519) · Data from the CMS NPPES public registry.