DR. IAN MATTHEW SAMBUR M.D.
NPI 1669633509
Otolaryngology in Lake Success, NY
About Dr. Ian Matthew Sambur M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. IAN MATTHEW SAMBUR M.D. (NPI 1669633509) is an individual otolaryngology provider in Lake Success, New York, licensed in New York (254926) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS, is affiliated with Long Island Jewish Medical Center, and is a graduate of Indiana University School Of Medicine (2007).
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. Ian Matthew Sambur 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 Ian Sambur reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Jericho, NY 11753
- Reassigned Medicare billing, New York enrollment
- 413 clinicians in this Medicare group
Mount Kisco, NY 10549
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Optum Medical Care PC
- 1,601 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 15
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Long Island Jewish Medical Center
Acute Care Hospitals · New Hyde Park, NYMedicare 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 Ian Sambur's NPI number?
The NPI number for Ian Sambur is 1669633509. It was assigned to this individual provider in the NPPES registry on June 23, 2008.
Where is Ian Sambur located?
Ian Sambur practices at 2800 Marcus Ave Suite 207, Lake Success, NY 10042. The listed phone number is (516) 622-3377.
What is Ian Sambur's specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is Ian Sambur enrolled in Medicare?
Yes. Ian Sambur 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 Ian Sambur's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ian Sambur reassigns Medicare benefits to 2 organizations: Optum Urgent Care, PLLC (Jericho, NY) and Optum Medical Care, P.C. (Mount Kisco, 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 Ian Sambur's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ian Sambur affiliated with any hospitals?
According to CMS data, Ian Sambur is affiliated with Long Island Jewish Medical Center.
When was this NPI record last updated?
The NPPES record for Ian Sambur was last updated on February 4, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.