ANDREW CHAPMAN SAXON MD
NPI 1043714926
Pediatrics in Greenbrae, CA
About Andrew Chapman Saxon Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANDREW CHAPMAN SAXON MD (NPI 1043714926) is an individual pediatrics provider in Greenbrae, California, licensed in California (A166088) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS and maintains a secondary practice location in Oakland.
NPPES Registry Identity
Specialties & Licenses
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)
Andrew Chapman Saxon Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Andrew Saxon reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oxnard, CA 93036
- Reassigned Medicare billing, California enrollment
- 13,921 clinicians in this Medicare group
Los Angeles, CA 90027
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Childrens Hospital Los Angeles Medical Group Inc
- 1,281 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94904 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
GREENBRAE, CA 94904
GREENBRAE, CA 94904
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 Andrew Saxon's NPI number?
The NPI number for Andrew Saxon is 1043714926. It was assigned to this individual provider in the NPPES registry on March 23, 2018.
Where is Andrew Saxon located?
Andrew Saxon practices at 250 Bon Air Rd, Greenbrae, CA 94904. The listed phone number is (415) 925-7592.
What is Andrew Saxon's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Andrew Saxon enrolled in Medicare?
Yes. Andrew Saxon is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Andrew Saxon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Saxon reassigns Medicare benefits to 2 organizations: Southern California Permanente Medical Group (Oxnard, CA) and Children's Hospital Los Angeles Medical Group, Inc. (Los Angeles, 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 Andrew Saxon'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 Andrew Saxon was last updated on January 26, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Andrew Chapman Saxon, MD · NPI 1043714926
Pediatrics physician in Greenbrae, California. Individual provider, active in the CMS NPPES registry since March 23, 2018.
## Identity
- **NPI:** 1043714926 (Entity type: Individual)
- **Enumerated:** March 23, 2018
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** A166088 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 250 BON AIR RD, Greenbrae, CA 94904-1702
- **Phone:** (415) 925-7592 · **Fax:** (415) 925-7009
## 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): Southern California Permanente Medical Group (NPI 1275756652, Oxnard, CA); Children's Hospital Los Angeles Medical Group, Inc. (NPI 1265530653, Los Angeles, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 26, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1043714926) · Data from the CMS NPPES public registry.