KAREN E SPERLING MD
NPI 1205929445
Radiology - Diagnostic Radiology in Bronx, NY
About Karen E Sperling Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KAREN E SPERLING MD (NPI 1205929445) is an individual diagnostic radiology provider in Bronx, New York, licensed in New York (210478) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS, is affiliated with Montefiore Medical Center, and is a graduate of Icahn School Of Medicine At Mount Sinai (1993).
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)
Karen E Sperling Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Karen Sperling 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.
Areas of Expertise CMS Part B claims 19
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 3
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, NYNyack Hospital
Acute Care Hospitals · Nyack, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10461 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 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BRONX, NY 10461
BRONX, NY 10461
BRONX, NY 10461
BRONX, NY 10461
BRONX, NY 10461
BRONX, NY 10461
BRONX, NY 10461
BRONX, NY 10461
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 Karen Sperling's NPI number?
The NPI number for Karen Sperling is 1205929445. It was assigned to this individual provider in the NPPES registry on October 2, 2006.
Where is Karen Sperling located?
Karen Sperling practices at Weiler - Dept. Of Radiology 1825 Eastchester Road, Bronx, NY 10461. The listed phone number is (718) 904-2965.
What is Karen Sperling's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Karen Sperling enrolled in Medicare?
Yes. Karen Sperling is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Karen Sperling's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Sperling 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 Karen Sperling's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Karen Sperling affiliated with any hospitals?
According to CMS data, Karen Sperling is affiliated with Montefiore Medical Center, Montefiore Mount Vernon Hospital and Nyack Hospital.
When was this NPI record last updated?
The NPPES record for Karen Sperling 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.