DR. LEORA SARAH BOUSSI MD
NPI 1013530922
Internal Medicine - Medical Oncology in New York, NY
About Dr. Leora Sarah Boussi Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LEORA SARAH BOUSSI MD (NPI 1013530922) is an individual medical oncology provider in New York, New York, licensed in New York (321559) and active in the NPI registry since May 2020. She is enrolled in Medicare PECOS and is a graduate of New York Medical College (2020).
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)
Dr. Leora Sarah Boussi Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Leora Boussi reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10065
- Reassigned Medicare billing, New York enrollment
- 428 clinicians in this Medicare group
Montvale, NJ 07645
- Reassigned Medicare billing, New Jersey enrollment
- 401 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 10065 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
NEW YORK, NY 10065
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 Leora Boussi's NPI number?
The NPI number for Leora Boussi is 1013530922. It was assigned to this individual provider in the NPPES registry on May 26, 2020.
Where is Leora Boussi located?
Leora Boussi practices at 1275 York Ave, New York, NY 10065. The listed phone number is (646) 627-9708.
What is Leora Boussi's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.
Is Leora Boussi enrolled in Medicare?
Yes. Leora Boussi is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Leora Boussi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leora Boussi reassigns Medicare benefits to 2 organizations: Memorial Hematology Lymphoma Group (New York, NY) and Msk Bergen (Montvale, NJ). 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 Leora Boussi'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 Leora Boussi was last updated on July 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.