TSZ CHUEN CHAN M.D.
NPI 1457679946
Anesthesiology in Laguna Hills, CA
About Tsz Chuen Chan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TSZ CHUEN CHAN M.D. (NPI 1457679946) is an individual anesthesiology provider in Laguna Hills, California, licensed in California (A130161) and active in the NPI registry since May 2010. He is enrolled in Medicare PECOS, maintains a secondary practice location in Orange, and is a graduate of Ohio State University College Of Medicine (2010).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
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
Tsz Chuen Chan M.d. 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 Reassignments
6Medicare enrollment records show Tsz Chuen Chan reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Laguna Hills, CA 92653
- Reassigned Medicare billing, California enrollment
- 833 clinicians in this Medicare group
Mission Viejo, CA 92691
- Reassigned Medicare billing, California enrollment
- 56 clinicians in this Medicare group
Santa Ana, CA 92705
- Reassigned Medicare billing, California enrollment
- 31 clinicians in this Medicare group
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
- 420 clinicians in this Medicare group
Long Beach, CA 90806
- Reassigned Medicare billing, California enrollment
- 107 clinicians in this Medicare group
Burbank, CA 91505
- Reassigned Medicare billing, California enrollment
- 98 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
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.
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.
LAGUNA HILLS, CA 92653
LAGUNA HILLS, CA 92653
LAGUNA HILLS, CA 92653
LAGUNA HILLS, CA 92653
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 Tsz Chuen Chan's NPI number?
The NPI number for Tsz Chuen Chan is 1457679946. It was assigned to this individual provider in the NPPES registry on May 10, 2010. The provider is also known as Finsen Chan M.D..
Where is Tsz Chuen Chan located?
Tsz Chuen Chan practices at 24451 Health Center Dr, Laguna Hills, CA 92653. The listed phone number is (224) 558-9268.
What is Tsz Chuen Chan's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Tsz Chuen Chan enrolled in Medicare?
Yes. Tsz Chuen 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 organizations bill Medicare for Tsz Chuen Chan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tsz Chuen Chan reassigns Medicare benefits to 6 organizations: Cep America - Anesthesia PC (Laguna Hills, CA), Western Anesthesia Medical Associates Inc (Mission Viejo, CA), Anesthesia Associates Of Southern California PC (Santa Ana, CA), Regents Of The University Of (Orange, CA), California Anesthesia Associates Medical Group, Inc. (Long Beach, CA) and 1 more organization, listed in the Medicare section above. 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 Tsz Chuen 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 Tsz Chuen Chan was last updated on March 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Tsz Chuen Chan, M.D. · NPI 1457679946
Anesthesiology physician in Laguna Hills, California. Individual provider, active in the CMS NPPES registry since May 10, 2010.
## Identity
- **NPI:** 1457679946 (Entity type: Individual)
- **Enumerated:** May 10, 2010
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** A130161 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 24451 HEALTH CENTER DR, Laguna Hills, CA 92653-3689
- **Phone:** (224) 558-9268
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Cep America - Anesthesia PC (NPI 1861373631, Laguna Hills, CA); Western Anesthesia Medical Associates Inc (NPI 1497796320, Mission Viejo, CA); Anesthesia Associates Of Southern California PC (NPI 1437013836, Santa Ana, CA); Regents Of The University Of (NPI 1487602546, Orange, CA); California Anesthesia Associates Medical Group, Inc. (NPI 1457399933, Long Beach, CA); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Ohio State University College Of Medicine, class of 2010
## Record status
- **NPPES last updated:** March 23, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1457679946) · Data from the CMS NPPES public registry.