GABRIEL E FEINSTEIN MD
NPI 1114010337
Internal Medicine in Bronx, NY
About Gabriel E Feinstein Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GABRIEL E FEINSTEIN MD (NPI 1114010337) is an individual internal medicine provider in Bronx, New York, licensed in New York (136558) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.
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)
Gabriel E Feinstein Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Gabriel Feinstein 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10462 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BRONX, NY 10462
BRONX, NY 10462
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 Gabriel Feinstein's NPI number?
The NPI number for Gabriel Feinstein is 1114010337. It was assigned to this individual provider in the NPPES registry on October 2, 2006.
Where is Gabriel Feinstein located?
Gabriel Feinstein practices at Mmg - Bronx East 2300 Westchester Avenue, Bronx, NY 10462. The listed phone number is (718) 409-8874.
What is Gabriel Feinstein's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Gabriel Feinstein enrolled in Medicare?
Yes. Gabriel Feinstein is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Gabriel Feinstein's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gabriel Feinstein 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 Gabriel Feinstein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Gabriel Feinstein 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.