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Family Practice

Monte J. Marder, MD

Sees patients in Mount Kisco, NY · New York

Summary

Monte J. Marder, MD (Family Practice) is enrolled with Medicare at 1 practice location in Mount Kisco, NY. NPI 1487762969. 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 Monte J. Marder, 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

Family PracticePrimary specialty
YesAccepts Medicare assignment
45Years since medical school (graduated 1981)
Georgetown University School Of MedicineMedical school
MaleGender (as listed)
Optum Medical Care PCGroup practice

Quick answers

Where does Monte J. Marder see patients?
Medicare's clinician data lists 1 practice location in Mount Kisco, NY. Call before your visit to confirm the address.
What is Monte J. Marder's specialty?
Medicare lists Family Practice as the primary specialty.
Does Monte J. Marder accept Medicare assignment?
Yes. Medicare's clinician data says Monte J. Marder 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 Monte J. Marder?
(914) 241-1050, as listed in official Medicare / NPI Registry data.
What is Monte J. Marder's NPI number?
1487762969. 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 Monte J. Marder is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Monte J. Marder as a member of this group (CMS data updated 2026-10-02).

  • Optum Medical Care PC1,010 clinicians in the group

Specialties

Find other Family Practice doctors in New York →

Other family doctors in Mount Kisco

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

All family doctors in Mount Kisco →

Clinician information

CredentialMD
Medical schoolGeorgetown University School Of Medicine
Graduation year1981
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1487762969
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