JOHN MAGUIRE M.D.
NPI 1063583649
Family Medicine in Bronx, NY
About John Maguire M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN MAGUIRE M.D. (NPI 1063583649) is an individual family medicine provider in Bronx, New York, licensed in New York (203940) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
John Maguire M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show John Maguire reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Bronx, NY 10457
- Reassigned Medicare billing, New York enrollment
- 1,615 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 10457 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BRONX, NY 10457
BRONX, NY 10457
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 John Maguire's NPI number?
The NPI number for John Maguire is 1063583649. It was assigned to this individual provider in the NPPES registry on November 13, 2006.
Where is John Maguire located?
John Maguire practices at 1826 Arthur Ave, Bronx, NY 10457. The listed phone number is (718) 918-8750.
What is John Maguire's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is John Maguire enrolled in Medicare?
Yes. John Maguire is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for John Maguire's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Maguire reassigns Medicare benefits to New York City Health And Hospitals Corporation (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 John Maguire'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 John Maguire 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.