RAYMOND Y CHAN MD A PROFESSIONAL CORPORATION
NPI 1467991604
Clinic/Center - Medical Specialty in San Diego, CA
About Raymond Y Chan Md A Professional Corporation NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RAYMOND Y CHAN MD A PROFESSIONAL CORPORATION (NPI 1467991604) is a healthcare organization registered as a medical specialty in San Diego, California and active in the NPI registry since February 2017. The organization lists Raymond Y Chan, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Raymond Y Chan Md A Professional Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Raymond Y Chan MD A Professional Corporation, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: 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 Raymond Y Chan MD A Professional Corporation's NPI number?
The NPI number for Raymond Y Chan MD A Professional Corporation is 1467991604. It was assigned to this organization in the NPPES registry on February 21, 2017.
Where is Raymond Y Chan MD A Professional Corporation located?
Raymond Y Chan MD A Professional Corporation is located at 4619 Convoy St Ste G, San Diego, CA 92111. The listed phone number is (858) 627-9988.
What is Raymond Y Chan MD A Professional Corporation's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Medical Specialty, with taxonomy code 261QM2500X.
Is Raymond Y Chan MD A Professional Corporation enrolled in Medicare?
Yes. Raymond Y Chan MD A Professional Corporation is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Raymond Y Chan MD A Professional Corporation?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Ophthalmology) reassigns their Medicare billing to Raymond Y Chan MD A Professional Corporation. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Raymond Y Chan MD A Professional Corporation was last updated on February 23, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.