ARYE RUBINSTEIN MD
NPI 1831255777
Allergy & Immunology in Bronx, NY
About Arye Rubinstein Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ARYE RUBINSTEIN MD (NPI 1831255777) is an individual allergy & immunology provider in Bronx, New York, licensed in New York (123252) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS, is affiliated with Montefiore Medical Center, and is a graduate of Other (1963).
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 (PECOS)
Arye Rubinstein Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Arye Rubinstein reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Bronx, NY 10467
- Reassigned Medicare billing, New York enrollment
- 5,251 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 4
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.
Montefiore Medical Center
Acute Care Hospitals · Bronx, NYWhite Plains Hospital Center
Acute Care Hospitals · White Plains, 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.
Referred Medical Equipment & Supplies CMS DME claims 10
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Arye Rubinstein's NPI number?
The NPI number for Arye Rubinstein is 1831255777. It was assigned to this individual provider in the NPPES registry on December 28, 2006.
Where is Arye Rubinstein located?
Arye Rubinstein practices at Montefiore Medical Group Cfcc 1525 Blondell Avenue, Bronx, NY 10461. The listed phone number is (718) 405-8530.
What is Arye Rubinstein's specialty?
The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.
Is Arye Rubinstein enrolled in Medicare?
Yes. Arye Rubinstein is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Arye Rubinstein's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Arye Rubinstein reassigns Medicare benefits to Montefiore Medical Center (Bronx, NY). The 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 Arye Rubinstein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Arye Rubinstein affiliated with any hospitals?
According to CMS data, Arye Rubinstein is affiliated with Montefiore Medical Center and White Plains Hospital Center.
When was this NPI record last updated?
The NPPES record for Arye Rubinstein was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.