WEIQIN XU FNP
NPI 1154839058
Nurse Practitioner in Rosemead, CA
About Weiqin Xu Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WEIQIN XU FNP (NPI 1154839058) is an individual nurse practitioner in Rosemead, California, licensed in California (95008082) and active in the NPI registry since January 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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
Weiqin Xu Fnp 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 Weiqin Xu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Downey, CA 90241
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: The Oncology Institute Ca, A Professional Corporation
- 110 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 91770 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Weiqin Xu's NPI number?
The NPI number for Weiqin Xu is 1154839058. It was assigned to this individual provider in the NPPES registry on January 14, 2018.
Where is Weiqin Xu located?
Weiqin Xu practices at 8843 Valley Blvd, Rosemead, CA 91770. The listed phone number is (626) 287-8866.
What is Weiqin Xu's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Weiqin Xu enrolled in Medicare?
Yes. Weiqin Xu 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 Weiqin Xu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Weiqin Xu reassigns Medicare benefits to Starling Oncology Ca, A Professional Corporation (Downey, 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 Weiqin Xu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Weiqin Xu accept?
Health plans from UnitedHealthcare list Weiqin Xu as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Weiqin Xu was last updated on December 29, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Weiqin Xu, FNP · NPI 1154839058
Nurse Practitioner physician in Rosemead, California. Individual provider, active in the CMS NPPES registry since January 14, 2018.
## Identity
- **NPI:** 1154839058 (Entity type: Individual)
- **Enumerated:** January 14, 2018
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 95008082 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 8843 VALLEY BLVD, Rosemead, CA 91770-1713
- **Phone:** (626) 287-8866
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Starling Oncology Ca, A Professional Corporation (NPI 1275651515, Downey, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** December 29, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1154839058) · Data from the CMS NPPES public registry.