CARMEN KA-MAN CHAN MD
NPI 1437646627
Student in an Organized Health Care Education/Training Program in Orange, CA
About Carmen Ka-man Chan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CARMEN KA-MAN CHAN MD (NPI 1437646627) is an individual student in an organized health care education/training program in Orange, California and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2018).
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 and accepts Medicare assignment
Carmen Ka-man Chan Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Carmen Chan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chino Hills, CA 91709
- Reassigned Medicare billing, California enrollment
- 5,228 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.
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 Carmen Chan's NPI number?
The NPI number for Carmen Chan is 1437646627. It was assigned to this individual provider in the NPPES registry on April 13, 2018.
Where is Carmen Chan located?
Carmen Chan practices at Uc Irvine Health 101 The City Drive S, Orange, CA 92868. The listed phone number is (714) 456-5753.
What is Carmen Chan's specialty?
The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.
Is Carmen Chan enrolled in Medicare?
Yes. Carmen Chan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Carmen Chan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carmen Chan reassigns Medicare benefits to Southern California Permanente Medical Group (Chino Hills, 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 Carmen Chan'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 Carmen Chan was last updated on October 31, 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.