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Family Practice

Peter Marcus, MD

Sees patients in New York, NY · Bronx, NY · New York

Summary

Peter Marcus, MD (Family Practice) is enrolled with Medicare at 2 practice locations in New York, NY and Bronx, NY. NPI 1881624997. 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 Peter Marcus, 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
YesOffers telehealth
44Years since medical school (graduated 1982)
State University Of New York Downstate Medical CenterMedical school
MaleGender (as listed)
The Institute for Family HealthGroup practice (+1 more)

Quick answers

Where does Peter Marcus see patients?
Medicare's clinician data lists 2 practice locations, including New York, NY and Bronx, NY. Call before your visit to confirm the address.
What is Peter Marcus's specialty?
Medicare lists Family Practice as the primary specialty.
Does Peter Marcus accept Medicare assignment?
Yes. Medicare's clinician data says Peter Marcus 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 Peter Marcus offer telehealth?
Medicare's clinician data says Peter Marcus offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Peter Marcus?
(212) 423-4500, as listed in official Medicare / NPI Registry data.
What is Peter Marcus's NPI number?
1881624997. 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 Peter Marcus is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Peter Marcus as a member of these groups (CMS data updated 2026-10-02).

  • The Institute for Family Health188 clinicians in the group
  • La Casa de Salud Inc23 clinicians in the group

Specialties

Find other Family Practice doctors in New York →

Other family doctors in New York

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

All family doctors in New York →

Clinician information

CredentialMD
Medical schoolState University Of New York Downstate Medical Center
Graduation year1982
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1881624997
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