DR. ALAMGIR SATTAR MD
NPI 1093137358
Internal Medicine - Endocrinology, Diabetes & Metabolism in Warsaw, NY
About Dr. Alamgir Sattar Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALAMGIR SATTAR MD (NPI 1093137358) is an individual endocrinology, diabetes & metabolism provider in Warsaw, New York, licensed in New York (285244) and active in the NPI registry since January 2014. He is enrolled in Medicare PECOS, is affiliated with North Shore University Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
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. Alamgir Sattar 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
5Medicare enrollment records show Alamgir Sattar reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Buffalo, NY 14215
- Reassigned Medicare billing, New York enrollment
- 59 clinicians in this Medicare group
New York, NY 10037
- Reassigned Medicare billing, New York enrollment
- 676 clinicians in this Medicare group
Bronx, NY 10461
- Reassigned Medicare billing, New York enrollment
- 244 clinicians in this Medicare group
Fresh Meadows, NY 11365
- Reassigned Medicare billing, New York enrollment
- 944 clinicians in this Medicare group
East Patchogue, NY 11772
- Reassigned Medicare billing, New York enrollment
- 640 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 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, NYGood Samaritan Hospital Medical Center
Acute Care Hospitals · West Islip, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14569 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 3
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WARSAW, NY 14569
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 Alamgir Sattar's NPI number?
The NPI number for Alamgir Sattar is 1093137358. It was assigned to this individual provider in the NPPES registry on January 6, 2014.
Where is Alamgir Sattar located?
Alamgir Sattar practices at 400 N Main St, Warsaw, NY 14569. The listed phone number is (585) 786-1555.
What is Alamgir Sattar's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.
Is Alamgir Sattar enrolled in Medicare?
Yes. Alamgir Sattar 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 Alamgir Sattar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alamgir Sattar reassigns Medicare benefits to 5 organizations: University At Buffalo Surgeons Inc (Buffalo, NY), Harlem Medical Associates PC (New York, NY), Hospitalist Medicine Physicians Of New York, PLLC (Bronx, NY), Chs Physician Partners, PC (Fresh Meadows, NY) and Cogent Medical Care PC (East Patchogue, 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 Alamgir Sattar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Alamgir Sattar affiliated with any hospitals?
According to CMS data, Alamgir Sattar is affiliated with North Shore University Hospital and Good Samaritan Hospital Medical Center.
When was this NPI record last updated?
The NPPES record for Alamgir Sattar was last updated on January 21, 2021. 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.