DR. ANNIE YEE FANG MD
NPI 1730449844
Pediatrics in San Francisco, CA
About Dr. Annie Yee Fang Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANNIE YEE FANG MD (NPI 1730449844) is an individual pediatrics provider in San Francisco, California, licensed in California (A129142) and active in the NPI registry since May 2012. She is enrolled in Medicare PECOS.
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 (PECOS)
Dr. Annie Yee Fang Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Annie Fang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Francisco, CA 94116
- Reassigned Medicare billing, California enrollment
- 20,078 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 94143 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
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 Annie Fang's NPI number?
The NPI number for Annie Fang is 1730449844. It was assigned to this individual provider in the NPPES registry on May 22, 2012.
Where is Annie Fang located?
Annie Fang practices at 505 Parnassus Ave # M691, San Francisco, CA 94143. The listed phone number is (415) 476-1000.
What is Annie Fang's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Annie Fang enrolled in Medicare?
Yes. Annie Fang is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Annie Fang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Annie Fang reassigns Medicare benefits to Permanente Medical Group Inc (San Francisco, 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 Annie Fang'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 Annie Fang was last updated on December 17, 2021. 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.