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Gastroenterology

Leon Kavaler, MD

Sees patients in New York, NY · New York

Summary

Leon Kavaler, MD (Gastroenterology) is enrolled with Medicare at 1 practice location in New York, NY. NPI 1720015837. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

Call(212) 996‑6633 NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about Leon Kavaler, 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

1Practice location
GastroenterologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
37Years since medical school (graduated 1989)
MaleGender (as listed)
New York Gastroenterology Associates LLPGroup practice

Quick answers

Where does Leon Kavaler see patients?
Medicare's clinician data lists 1 practice location in New York, NY. Call before your visit to confirm the address.
What is Leon Kavaler's specialty?
Medicare lists Gastroenterology as the primary specialty, and also Internal Medicine.
Does Leon Kavaler accept Medicare assignment?
Yes. Medicare's clinician data says Leon Kavaler 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.
Does Leon Kavaler offer telehealth?
Medicare's clinician data says Leon Kavaler offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Leon Kavaler?
(212) 996-6633, as listed in official Medicare / NPI Registry data.
What is Leon Kavaler's NPI number?
1720015837. 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 Kavaler is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Leon Kavaler as a member of this group (CMS data updated 2026-10-02).

  • New York Gastroenterology Associates LLP25 clinicians in the group

Specialties

Find other Gastroenterology doctors in New York →

Other gastroenterologists in New York

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

All gastroenterologists in New York →

Clinician information

CredentialMD
Graduation year1989
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1720015837
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