Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Cardiovascular Disease (Cardiology)

Leon B. Eisikowitz, MD

Sees patients in Jamaica, NY · New York

Summary

Leon B. Eisikowitz, MD (Cardiovascular Disease (Cardiology)) is enrolled with Medicare at 1 practice location in Jamaica, NY. NPI 1285790758. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Leon B. Eisikowitz, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Cardiovascular Disease (Cardiology)Primary specialty
YesAccepts Medicare assignment
42Years since medical school (graduated 1984)
Yale University School Of MedicineMedical school
MaleGender (as listed)

Quick answers

Where does Leon B. Eisikowitz see patients?
Medicare's clinician data lists 1 practice location in Jamaica, NY. Call before your visit to confirm the address.
What is Leon B. Eisikowitz's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Internal Medicine and Nuclear Medicine.
Does Leon B. Eisikowitz accept Medicare assignment?
Yes. Medicare's clinician data says Leon B. Eisikowitz accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Leon B. Eisikowitz?
(718) 544-9049, as listed in official Medicare / NPI Registry data.
What is Leon B. Eisikowitz's NPI number?
1285790758. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Leon B. Eisikowitz is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in New York →

Other cardiologists in Jamaica

Clinicians with the same Medicare primary specialty in Jamaica, NY — not a recommendation.

All cardiologists in Jamaica →

Clinician information

CredentialMD
Medical schoolYale University School Of Medicine
Graduation year1984
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1285790758
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians