XUE YAN YANG
NPI 1871455774
Social Worker - Clinical in San Mateo, CA
About Xue Yan Yang NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
XUE YAN YANG (NPI 1871455774) is an individual clinical provider in San Mateo, California, licensed in California (132458) and active in the NPI registry since November 2025. He is enrolled in Medicare PECOS and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses
Other Names 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
Xue Yan Yang 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 Reassignment
Medicare enrollment records show Xue Yan Yang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Francisco, CA 94111
- Reassigned Medicare billing, California enrollment
- 52 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 94403 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Xue Yan Yang's NPI number?
The NPI number for Xue Yan Yang is 1871455774. It was assigned to this individual provider in the NPPES registry on November 29, 2025. The provider is also known as Ivory Yang.
Where is Xue Yan Yang located?
Xue Yan Yang practices at 1732 Washington St, San Mateo, CA 94403. The listed phone number is (415) 676-9780.
What is Xue Yan Yang's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Xue Yan Yang enrolled in Medicare?
Yes. Xue Yan Yang 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 organization bills Medicare for Xue Yan Yang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Xue Yan Yang reassigns Medicare benefits to Moona Medical Group Of California PC (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 Xue Yan Yang'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 Xue Yan Yang was last updated on November 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.