SHERIF IBRAHIM M.D., PH.D
NPI 1285627844
Pathology - Hematology in West Harrison, NY
About Sherif Ibrahim M.d., Ph.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SHERIF IBRAHIM M.D., PH.D (NPI 1285627844) is an individual hematology provider in West Harrison, New York, licensed in New York (224332) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Sherif Ibrahim M.d., Ph.d is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Sherif Ibrahim reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boynton Beach, FL 33426
- Reassigned Medicare billing, New York enrollment
- 7,712 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 10604 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WHITE PLAINS, NY 10604
WHITE PLAINS, NY 10604
WHITE PLAINS, NY 10604
WHITE PLAINS, NY 10604
WHITE PLAINS, NY 10604
WHITE PLAINS, NY 10604
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 Sherif Ibrahim's NPI number?
The NPI number for Sherif Ibrahim is 1285627844. It was assigned to this individual provider in the NPPES registry on August 29, 2005.
Where is Sherif Ibrahim located?
Sherif Ibrahim practices at 244 Westchester Ave Suite 400, West Harrison, NY 10604. The listed phone number is (914) 339-5000.
What is Sherif Ibrahim's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Hematology, with taxonomy code 207ZH0000X.
Is Sherif Ibrahim enrolled in Medicare?
Yes. Sherif Ibrahim is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Sherif Ibrahim's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sherif Ibrahim reassigns Medicare benefits to New York University (Boynton Beach, FL). 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 Sherif Ibrahim'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 Sherif Ibrahim was last updated on February 12, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.