MORDECAI KOENIGSBERG MD
NPI 1457444622
Radiology - Diagnostic Radiology in Bronx, NY
About Mordecai Koenigsberg Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MORDECAI KOENIGSBERG MD (NPI 1457444622) is an individual diagnostic radiology provider in Bronx, New York, licensed in New York (092278) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Montefiore Medical Center, and is a graduate of Albert Einstein College Of Medicine Of Yeshiva University (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)
Mordecai Koenigsberg Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Mordecai Koenigsberg reassigns Medicare billing to 2 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
Mount Vernon, NY 10550
- Reassigned Medicare billing, New York enrollment
- 140 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 13
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, NYMontefiore Mount Vernon Hospital
Acute Care Hospitals · Mount Vernon, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10467 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare 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.
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
BRONX, NY 10467
BRONX, NY 10467
BRONX, NY 10467
BRONX, NY 10467
BRONX, NY 10467
BRONX, NY 10467
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 Mordecai Koenigsberg's NPI number?
The NPI number for Mordecai Koenigsberg is 1457444622. It was assigned to this individual provider in the NPPES registry on October 2, 2006.
Where is Mordecai Koenigsberg located?
Mordecai Koenigsberg practices at Mmc - Dept. Of Radiology 111 East 210th Street, Bronx, NY 10467. The listed phone number is (718) 920-5400.
What is Mordecai Koenigsberg's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Mordecai Koenigsberg enrolled in Medicare?
Yes. Mordecai Koenigsberg is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Mordecai Koenigsberg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mordecai Koenigsberg reassigns Medicare benefits to 2 organizations: Montefiore Medical Center (Bronx, NY) and Montefiore Mount Vernon Hospital (Mount Vernon, 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 Mordecai Koenigsberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Mordecai Koenigsberg affiliated with any hospitals?
According to CMS data, Mordecai Koenigsberg is affiliated with Montefiore Medical Center and Montefiore Mount Vernon Hospital.
When was this NPI record last updated?
The NPPES record for Mordecai Koenigsberg 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.