MR. ONUR YILDIRIM MD
NPI 1134749724
Radiology - Neuroradiology in New York, NY
About Mr. Onur Yildirim Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. ONUR YILDIRIM MD (NPI 1134749724) is an individual neuroradiology provider in New York, New York, licensed in New York (101779-01) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, is affiliated with Nyu Langone Hospitals, and is a graduate of Other (2013).
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
Mr. Onur Yildirim 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
4Medicare enrollment records show Onur Yildirim reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10021
- Reassigned Medicare billing, New York enrollment
- 302 clinicians in this Medicare group
Montvale, NJ 07645
- Reassigned Medicare billing, New Jersey enrollment
- 401 clinicians in this Medicare group
Middletown, NJ 07748
- Reassigned Medicare billing, New Jersey enrollment
- 464 clinicians in this Medicare group
Basking Ridge, NJ 07920
- Reassigned Medicare billing, New Jersey enrollment
- 385 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 30
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.
Nyu Langone Hospitals
Acute Care Hospitals · New York, NYOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW YORK, NY 10065
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 Onur Yildirim's NPI number?
The NPI number for Onur Yildirim is 1134749724. It was assigned to this individual provider in the NPPES registry on April 23, 2020.
Where is Onur Yildirim located?
Onur Yildirim practices at 1275 York Ave, New York, NY 10065. The listed phone number is (212) 639-2000.
What is Onur Yildirim's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Neuroradiology, with taxonomy code 2085N0700X.
Is Onur Yildirim enrolled in Medicare?
Yes. Onur Yildirim 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 Onur Yildirim's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Onur Yildirim reassigns Medicare benefits to 4 organizations: Mskcc Radiology Group (New York, NY), Msk Bergen (Montvale, NJ), Msk Monmouth (Middletown, NJ) and Memorial Sloan Kettering Cancer Center At Basking Ridge New Jersey (Basking Ridge, NJ). 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 Onur Yildirim's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Onur Yildirim affiliated with any hospitals?
According to CMS data, Onur Yildirim is affiliated with Nyu Langone Hospitals.
When was this NPI record last updated?
The NPPES record for Onur Yildirim was last updated on April 23, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.