JASON XU MD
NPI 1790310936
Emergency Medicine in New York, NY
About Jason Xu Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JASON XU MD (NPI 1790310936) is an individual emergency medicine provider in New York, New York, licensed in New York (328320) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, is affiliated with Mount Sinai Beth Israel, and maintains a secondary practice location in Brooklyn.
NPPES Registry Identity
Specialties & Licenses 2
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
Jason Xu Md 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
3Medicare enrollment records show Jason Xu reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10029
- Reassigned Medicare billing, New York enrollment
- Also billed through NPI 1215488127 (New York)
- 325 clinicians in this Medicare group
New York, NY 10017
- Reassigned Medicare billing, New York enrollment
- 208 clinicians in this Medicare group
Brooklyn, NY 11219
- Reassigned Medicare billing, New York enrollment
- 189 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
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mount Sinai Beth Israel
Acute Care Hospitals · New York, NYMaimonides Medical Center
Acute Care Hospitals · Brooklyn, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10029 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.
NEW YORK, NY 10029
NEW YORK, NY 10029
NEW YORK, NY 10029
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 Jason Xu's NPI number?
The NPI number for Jason Xu is 1790310936. It was assigned to this individual provider in the NPPES registry on March 9, 2020.
Where is Jason Xu located?
Jason Xu practices at 1468 Madison Ave, New York, NY 10029. The listed phone number is (212) 241-6500.
What is Jason Xu's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Jason Xu enrolled in Medicare?
Yes. Jason 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 Jason Xu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jason Xu reassigns Medicare benefits to 3 organizations: Icahn School Of Medicine At Mount Sinai (New York, NY), Icahn School Of Medicine At Mount Sinai (New York, NY) and Maimonides Medical Center - Mmc Emergency Physicians Fpp (Brooklyn, 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 Jason Xu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Jason Xu affiliated with any hospitals?
According to CMS data, Jason Xu is affiliated with Mount Sinai Beth Israel and Maimonides Medical Center.
When was this NPI record last updated?
The NPPES record for Jason Xu was last updated on April 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Jason Xu, MD · NPI 1790310936
Emergency Medicine physician in New York, New York. Individual provider, active in the CMS NPPES registry since March 9, 2020.
## Identity
- **NPI:** 1790310936 (Entity type: Individual)
- **Enumerated:** March 9, 2020
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 328320 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1468 MADISON AVE, New York, NY 10029-6508
- **Phone:** (212) 241-6500
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Icahn School Of Medicine At Mount Sinai (NPI 1346908662, New York, NY); Icahn School Of Medicine At Mount Sinai (NPI 1679083984, New York, NY); Maimonides Medical Center - Mmc Emergency Physicians Fpp (NPI 1982708202, Brooklyn, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Baylor College Of Medicine, class of 2021
## Record status
- **NPPES last updated:** April 29, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1790310936) · Data from the CMS NPPES public registry.