DR. ANWEI POLLY MICHELLE GWAN MD, MPH, MS
NPI 1629713797
Obstetrics & Gynecology in San Diego, CA
About Dr. Anwei Polly Michelle Gwan Md, Mph, Ms NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANWEI POLLY MICHELLE GWAN MD, MPH, MS (NPI 1629713797) is an individual obstetrics & gynecology provider in San Diego, California, licensed in California (208297) and active in the NPI registry since May 2022. She is enrolled in Medicare PECOS, maintains 6 additional practice locations, and is a graduate of Louisiana State University School Of Medicine In New Orleans (2022).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 6
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Anwei Polly Michelle Gwan Md, Mph, Ms is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Anwei Gwan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Diego, CA 92103
- Reassigned Medicare billing, California enrollment
- 171 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 92103 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.
SAN DIEGO, CA 92103
SAN DIEGO, CA 92103
SAN DIEGO, CA 92103
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 Anwei Gwan's NPI number?
The NPI number for Anwei Gwan is 1629713797. It was assigned to this individual provider in the NPPES registry on May 3, 2022.
Where is Anwei Gwan located?
Anwei Gwan practices at 200 W Arbor Dr, San Diego, CA 92103. The listed phone number is (800) 926-8273.
What is Anwei Gwan's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Anwei Gwan enrolled in Medicare?
Yes. Anwei Gwan is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Anwei Gwan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Anwei Gwan reassigns Medicare benefits to Regents Of The University Of California (San Diego, 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 Anwei Gwan'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 Anwei Gwan was last updated on May 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.