XINYI WANG MSW
NPI 1285365478
Anesthesiology - Pain Medicine in San Francisco, CA
About Xinyi Wang Msw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
XINYI WANG MSW (NPI 1285365478) is an individual pain medicine provider in San Francisco, California, licensed in California (35512) and active in the NPI registry since June 2022. She is enrolled in Medicare PECOS, maintains a secondary practice location in Stanford, and is a graduate of Fordham University School Of Medicine (2023).
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
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 and accepts Medicare assignment
Xinyi Wang Msw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
5Medicare enrollment records show Xinyi Wang reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 2,112 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 5,645 clinicians in this Medicare group
San Francisco, CA 94122
- Reassigned Medicare billing, California enrollment
- 5,544 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 1,159 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 723 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN FRANCISCO, CA 94115
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 Xinyi Wang's NPI number?
The NPI number for Xinyi Wang is 1285365478. It was assigned to this individual provider in the NPPES registry on June 20, 2022. The provider is also known as Stacy Wang.
Where is Xinyi Wang located?
Xinyi Wang practices at 2255 Post St, San Francisco, CA 94115. The listed phone number is (415) 885-7246.
What is Xinyi Wang's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.
Is Xinyi Wang enrolled in Medicare?
Yes. Xinyi Wang is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Xinyi Wang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Xinyi Wang reassigns Medicare benefits to 5 organizations: Regents Of The University Of California (San Francisco, CA), University Of California San Francisco (San Francisco, CA), Ucsf Medical Group Business Services (San Francisco, CA), Ucsf Pediatrics Associates (San Francisco, CA) and University Anesthesia Medical Group (San Francisco, 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 Xinyi Wang'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 Xinyi Wang was last updated on December 4, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.
# Xinyi Wang, MSW · NPI 1285365478
Pain Medicine physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since June 20, 2022.
## Identity
- **NPI:** 1285365478 (Entity type: Individual)
- **Enumerated:** June 20, 2022
- **Primary specialty:** Anesthesiology - Pain Medicine · taxonomy 207LP2900X
- **State license:** 35512 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2255 POST ST, San Francisco, CA 94115-3427
- **Phone:** (415) 885-7246
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Regents Of The University Of California (NPI 1235322348, San Francisco, CA); University Of California San Francisco (NPI 1346329380, San Francisco, CA); Ucsf Medical Group Business Services (NPI 1477624104, San Francisco, CA); Ucsf Pediatrics Associates (NPI 1376614016, San Francisco, CA); University Anesthesia Medical Group (NPI 1528137296, San Francisco, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Fordham University School Of Medicine, class of 2023
## Record status
- **NPPES last updated:** December 4, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1285365478) · Data from the CMS NPPES public registry.