SUZANNE CAO
NPI 1013257609
Obstetrics & Gynecology in Fontana, CA
About Suzanne Cao NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SUZANNE CAO (NPI 1013257609) is an individual obstetrics & gynecology provider in Fontana, California, licensed in California (A13737) and active in the NPI registry since February 2013. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Suzanne Cao is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Suzanne Cao reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fontana, CA 92335
- 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92335 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.
FONTANA, CA 92335
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 Suzanne Cao's NPI number?
The NPI number for Suzanne Cao is 1013257609. It was assigned to this individual provider in the NPPES registry on February 19, 2013.
Where is Suzanne Cao located?
Suzanne Cao practices at 9961 Sierra Ave, Fontana, CA 92335. The listed phone number is (909) 427-6538.
What is Suzanne Cao's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Suzanne Cao enrolled in Medicare?
Yes. Suzanne Cao is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Suzanne Cao's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Suzanne Cao reassigns Medicare benefits to Southern California Permanente Medical Group (Fontana, 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 Suzanne Cao'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 Suzanne Cao was last updated on May 29, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Suzanne Cao · NPI 1013257609
Obstetrics & Gynecology physician in Fontana, California. Individual provider, active in the CMS NPPES registry since February 19, 2013.
## Identity
- **NPI:** 1013257609 (Entity type: Individual)
- **Enumerated:** February 19, 2013
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** A13737 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 9961 SIERRA AVE, Fontana, CA 92335-6720
- **Phone:** (909) 427-6538
## 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:** Southern California Permanente Medical Group (NPI 1689606196, Fontana, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 29, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1013257609) · Data from the CMS NPPES public registry.