BRIAN MARCUS
NPI 1932634102
Pediatrics - Pediatric Cardiology in Bronx, NY
About Brian Marcus NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BRIAN MARCUS (NPI 1932634102) is an individual pediatric cardiology provider in Bronx, New York, licensed in Wisconsin (81643-20) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Brian Marcus is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Brian Marcus reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bronx, NY 10467
- Reassigned Medicare billing, New York enrollment
- 5,251 clinicians in this Medicare group
Bronx, NY 10457
- Reassigned Medicare billing, New York enrollment
- 256 clinicians in this Medicare group
New York, NY 10037
- Reassigned Medicare billing, New York enrollment
- 2,094 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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BRONX, NY 10467
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 Brian Marcus's NPI number?
The NPI number for Brian Marcus is 1932634102. It was assigned to this individual provider in the NPPES registry on April 26, 2017.
Where is Brian Marcus located?
Brian Marcus practices at 111 E 210th St, Bronx, NY 10467. The listed phone number is (718) 920-4321.
What is Brian Marcus's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.
Is Brian Marcus enrolled in Medicare?
Yes. Brian Marcus is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Brian Marcus's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brian Marcus reassigns Medicare benefits to 3 organizations: Montefiore Medical Center (Bronx, NY), Sbh Physicians, PC (Bronx, NY) and Physician Affiliate Group Of New York PC (New York, 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 Brian Marcus'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 Brian Marcus was last updated on April 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months 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.