JASON YAN M.D.
NPI 1053678250
Emergency Medicine in Valley Stream, NY
About Jason Yan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JASON YAN M.D. (NPI 1053678250) is an individual emergency medicine provider in Valley Stream, New York, licensed in New York (284940) and active in the NPI registry since April 2012. He is enrolled in Medicare PECOS, is affiliated with Ns/lij Hs Huntington Hospital, and is a graduate of University Of Arizona College Of Medicine (2012).
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
Jason Yan M.d. 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 Jason Yan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New Hyde Park, NY 11040
- Reassigned Medicare billing, New York enrollment
- 9,353 clinicians in this Medicare group
Port Jefferson, NY 11777
- Reassigned Medicare billing, New York enrollment
- Also billed through NPI 1467249334 (New York)
- 232 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 4
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ns/Lij Hs Huntington Hospital
Acute Care Hospitals · Huntington, NYLenox Hill Hospital
Acute Care Hospitals · New York, NYNorthern Westchester Hospital
Acute Care Hospitals · Mount Kisco, NYLong Island Jewish Medical Center
Acute Care Hospitals · New Hyde Park, NYPhelps Hospital
Acute Care Hospitals · Sleepy Hollow, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11580 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
VALLEY STREAM, NY 11580
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 Yan's NPI number?
The NPI number for Jason Yan is 1053678250. It was assigned to this individual provider in the NPPES registry on April 12, 2012.
Where is Jason Yan located?
Jason Yan practices at 900 Franklin Ave, Valley Stream, NY 11580. The listed phone number is (516) 256-6306.
What is Jason Yan's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Jason Yan enrolled in Medicare?
Yes. Jason Yan 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 Yan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jason Yan reassigns Medicare benefits to 2 organizations: North Shore - Lij Medical PC (New Hyde Park, NY) and John T. Mather Memorial Hospital (Port Jefferson, 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 Yan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Jason Yan affiliated with any hospitals?
According to CMS data, Jason Yan is affiliated with Ns/Lij Hs Huntington Hospital, Lenox Hill Hospital, Northern Westchester Hospital, Long Island Jewish Medical Center and Phelps Hospital.
When was this NPI record last updated?
The NPPES record for Jason Yan was last updated on July 13, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Jason Yan, M.D. · NPI 1053678250
Emergency Medicine physician in Valley Stream, New York. Individual provider, active in the CMS NPPES registry since April 12, 2012.
## Identity
- **NPI:** 1053678250 (Entity type: Individual)
- **Enumerated:** April 12, 2012
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 284940 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 900 FRANKLIN AVE, Valley Stream, NY 11580-2145
- **Phone:** (516) 256-6306
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): North Shore - Lij Medical PC (NPI 1790043479, New Hyde Park, NY); John T. Mather Memorial Hospital (NPI 1285920231, Port Jefferson, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Arizona College Of Medicine, class of 2012
## Record status
- **NPPES last updated:** July 13, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1053678250) · Data from the CMS NPPES public registry.