JUSTIN XU NP
NPI 1285479667
Nurse Practitioner - Family in Alhambra, CA
About Justin Xu Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JUSTIN XU NP (NPI 1285479667) is an individual family provider in Alhambra, California, licensed in New York (354195) and active in the NPI registry since June 2024. He is enrolled in Medicare PECOS, is affiliated with New York-presbyterian Hospital, and is a graduate of Other (2024).
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 and accepts Medicare assignment
Justin Xu Np 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
2Medicare enrollment records show Justin Xu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10013
- Reassigned Medicare billing, New York enrollment
- 284 clinicians in this Medicare group
New York, NY 10021
- Reassigned Medicare billing, New York enrollment
- 68 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.
Areas of Expertise CMS Part B claims 6
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
New York-Presbyterian Hospital
Acute Care Hospitals · New York, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 91801 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ALHAMBRA, CA 91801
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 Justin Xu's NPI number?
The NPI number for Justin Xu is 1285479667. It was assigned to this individual provider in the NPPES registry on June 27, 2024.
Where is Justin Xu located?
Justin Xu practices at 1000 S Garfield Ave, Alhambra, CA 91801. The listed phone number is (626) 281-3383.
What is Justin Xu's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Justin Xu enrolled in Medicare?
Yes. Justin 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 organizations bill Medicare for Justin Xu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Justin Xu reassigns Medicare benefits to 2 organizations: Chinatown True Care Medical PLLC (New York, NY) and Weill Medical College Of Cornell (New York, NY). 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 Justin Xu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Justin Xu affiliated with any hospitals?
According to CMS data, Justin Xu is affiliated with New York-Presbyterian Hospital.
When was this NPI record last updated?
The NPPES record for Justin Xu was last updated on September 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 53 days 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.