STEVEN LEFFLER PHD,MD
NPI 1326056995
Radiology - Diagnostic Radiology in Bedford Hills, NY
About Steven Leffler Phd,md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEVEN LEFFLER PHD,MD (NPI 1326056995) is an individual diagnostic radiology provider in Bedford Hills, New York, licensed in New Jersey (25MA05491100) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with St Joseph's Medical Center, and is a graduate of Hahneman Medical College Of The Pacific (1984).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Steven Leffler Phd,md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
6Medicare enrollment records show Steven Leffler reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Yonkers, NY 10701
- Reassigned Medicare billing, New York enrollment
- 211 clinicians in this Medicare group
Mount Vernon, NY 10550
- Reassigned Medicare billing, New York enrollment
- 140 clinicians in this Medicare group
Bronx, NY 10453
- Reassigned Medicare billing, New York enrollment
- 98 clinicians in this Medicare group
Brooklyn, NY 11213
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Interfaith Professional Physician Services PC
- 635 clinicians in this Medicare group
West Islip, NY 11795
- Reassigned Medicare billing, New Jersey and New York enrollments
- 32 clinicians in this Medicare group
Hamilton, NJ 08691
- Reassigned Medicare billing, New Jersey enrollment
- 130 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 48
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Joseph's Medical Center
Acute Care Hospitals · Yonkers, NYNyack Hospital
Acute Care Hospitals · Nyack, NYGood Samaritan Hospital Of Suffern
Acute Care Hospitals · Suffern, NYMontefiore New Rochelle Hospital
Acute Care Hospitals · New Rochelle, NYSt John's Riverside Hospital
Acute Care Hospitals · Yonkers, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10507 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.
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 Steven Leffler's NPI number?
The NPI number for Steven Leffler is 1326056995. It was assigned to this individual provider in the NPPES registry on August 3, 2006.
Where is Steven Leffler located?
Steven Leffler practices at 52 Main St, Bedford Hills, NY 10507. The listed phone number is (914) 666-2220.
What is Steven Leffler's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Steven Leffler enrolled in Medicare?
Yes. Steven Leffler is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Steven Leffler's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Steven Leffler reassigns Medicare benefits to 6 organizations: Montefiore New Rochelle Hospital (Yonkers, NY), Montefiore Mount Vernon Hospital (Mount Vernon, NY), Morris Heights Health Center, Inc. (Bronx, NY), Interfaith Professional Physician Services, P.C. (Brooklyn, NY), Empire State Radiology P C (West Islip, NY) and 1 more organization, listed in the Medicare section above. 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 Steven Leffler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Steven Leffler affiliated with any hospitals?
According to CMS data, Steven Leffler is affiliated with St Joseph's Medical Center, Nyack Hospital, Good Samaritan Hospital Of Suffern, Montefiore New Rochelle Hospital and St John's Riverside Hospital.
When was this NPI record last updated?
The NPPES record for Steven Leffler was last updated on March 24, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.