DR. SEAN JASON ADWAR M.D.
NPI 1942562392
Radiology - Vascular & Interventional Radiology in Stony Brook, NY
About Dr. Sean Jason Adwar M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SEAN JASON ADWAR M.D. (NPI 1942562392) is an individual vascular & interventional radiology provider in Stony Brook, New York, licensed in New York (274717) and active in the NPI registry since June 2012. He is enrolled in Medicare PECOS, is affiliated with Mount Sinai South Nassau, and is a graduate of New York University School 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
Dr. Sean Jason Adwar 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
4Medicare enrollment records show Sean Adwar reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Nesconset, NY 11767
- Reassigned Medicare billing, New York enrollment
- 572 clinicians in this Medicare group
Oceanside, NY 11572
- Reassigned Medicare billing, New York enrollment
- 23 clinicians in this Medicare group
Columbus, OH 43215
- Reassigned Medicare billing, New York enrollment
- 4 clinicians in this Medicare group
Montgomery, AL 36111
- Reassigned Medicare billing, Alabama enrollment
- 74 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 40
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.
Mount Sinai South Nassau
Acute Care Hospitals · Oceanside, NYSt Elizabeth Youngstown Hospital
Acute Care Hospitals · Youngstown, OHMercy St Vincent Medical Center
Acute Care Hospitals · Toledo, OHMh St Joseph Warren Hospital
Acute Care Hospitals · Warren, OHHmhp St Elizabeth Boardman Health Center
Acute Care Hospitals · Boardman, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11794 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.
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 Sean Adwar's NPI number?
The NPI number for Sean Adwar is 1942562392. It was assigned to this individual provider in the NPPES registry on June 12, 2012.
Where is Sean Adwar located?
Sean Adwar practices at 101 Nicolls Road, Stony Brook Ny 11794-8460, Stony Brook, NY 11794. The listed phone number is (631) 444-7955.
What is Sean Adwar's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Vascular & Interventional Radiology, with taxonomy code 2085R0204X.
Is Sean Adwar enrolled in Medicare?
Yes. Sean Adwar 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 Sean Adwar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sean Adwar reassigns Medicare benefits to 4 organizations: North Shore Medical Group Of The Mount Sinai School Of Medicine (Nesconset, NY), Icahn School Of Medicine At Mount Sinai (Oceanside, NY), Columbus Radiology Corp (Columbus, OH) and Selma Radiology Associates P C (Montgomery, AL). 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 Sean Adwar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Sean Adwar affiliated with any hospitals?
According to CMS data, Sean Adwar is affiliated with Mount Sinai South Nassau, St Elizabeth Youngstown Hospital, Mercy St Vincent Medical Center, Mh St Joseph Warren Hospital and Hmhp St Elizabeth Boardman Health Center.
When was this NPI record last updated?
The NPPES record for Sean Adwar was last updated on January 16, 2019. 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.