DR. SEYYAR AHMAD KHAN
NPI 1831429406
Internal Medicine - Nephrology in Jackson Heights, NY
About Dr. Seyyar Ahmad Khan NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SEYYAR AHMAD KHAN (NPI 1831429406) is an individual nephrology provider in Jackson Heights, New York, licensed in New York (268632) and active in the NPI registry since January 2010. He is enrolled in Medicare PECOS, is affiliated with North Shore University Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 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
Dr. Seyyar Ahmad Khan 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 Seyyar Khan reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Jackson Heights, NY 11372
- Reassigned Medicare billing, New York enrollment
- 9 clinicians in this Medicare group
East Northport, NY 11731
- Reassigned Medicare billing, New York enrollment
- 2 clinicians in this Medicare group
East Northport, NY 11731
- Reassigned Medicare billing, New York enrollment
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 10
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.
North Shore University Hospital
Acute Care Hospitals · Manhasset, NYLong Island Jewish Medical Center
Acute Care Hospitals · New Hyde Park, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11372 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 8
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
JACKSON HTS, NY 11372
JACKSON HEIGHTS, NY 11372
JACKSON HEIGHTS, NY 11372
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 Seyyar Khan's NPI number?
The NPI number for Seyyar Khan is 1831429406. It was assigned to this individual provider in the NPPES registry on January 5, 2010.
Where is Seyyar Khan located?
Seyyar Khan practices at 3435 70th St, Jackson Heights, NY 11372. The listed phone number is (347) 460-4253.
What is Seyyar Khan's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Seyyar Khan enrolled in Medicare?
Yes. Seyyar Khan 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 Seyyar Khan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Seyyar Khan reassigns Medicare benefits to 3 organizations: New York Kidney Physicians (Jackson Heights, NY), Glow Wellness Care Medical PLLC (East Northport, NY) and Seyyar Khan MD PC (East Northport, 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 Seyyar Khan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Seyyar Khan affiliated with any hospitals?
According to CMS data, Seyyar Khan is affiliated with North Shore University Hospital and Long Island Jewish Medical Center.
When was this NPI record last updated?
The NPPES record for Seyyar Khan was last updated on November 21, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.