PETER CHAU M.D.
NPI 1407146947
Pediatrics - Pediatric Cardiology in San Diego, CA
About Peter Chau M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PETER CHAU M.D. (NPI 1407146947) is an individual pediatric cardiology provider in San Diego, California, licensed in California (A124924) and active in the NPI registry since April 2011. He is enrolled in Medicare PECOS and maintains a secondary practice location in Loma Linda.
NPPES Registry Identity
Specialties & Licenses 2
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 (PECOS)
Peter Chau M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Peter Chau reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Diego, CA 92123
- Reassigned Medicare billing, California enrollment
- 562 clinicians in this Medicare group
Temecula, CA 92592
- Reassigned Medicare billing, California enrollment
- 2,584 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.
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.
SAN DIEGO, CA 92123
SAN DIEGO, CA 92123
SAN DIEGO, CA 92123
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 Peter Chau's NPI number?
The NPI number for Peter Chau is 1407146947. It was assigned to this individual provider in the NPPES registry on April 18, 2011.
Where is Peter Chau located?
Peter Chau practices at 3020 Childrens Way, San Diego, CA 92123. The listed phone number is (858) 966-5855.
What is Peter Chau's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.
Is Peter Chau enrolled in Medicare?
Yes. Peter Chau is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Peter Chau's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Peter Chau reassigns Medicare benefits to 2 organizations: Rady Children's Hospital San Diego (San Diego, CA) and Faculty Physicians And Surgeons Of Llusm (Temecula, 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 Peter Chau'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 Peter Chau was last updated on May 19, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Peter Chau, M.D. · NPI 1407146947
Pediatric Cardiology physician in San Diego, California. Individual provider, active in the CMS NPPES registry since April 18, 2011.
## Identity
- **NPI:** 1407146947 (Entity type: Individual)
- **Enumerated:** April 18, 2011
- **Primary specialty:** Pediatrics - Pediatric Cardiology · taxonomy 2080P0202X
- **State license:** A124924 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 3020 CHILDRENS WAY, San Diego, CA 92123-4223
- **Phone:** (858) 966-5855
## 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): Rady Children's Hospital San Diego (NPI 1669617197, San Diego, CA); Faculty Physicians And Surgeons Of Llusm (NPI 1891960415, Temecula, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 19, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1407146947) · Data from the CMS NPPES public registry.