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Internal Medicine

Mark V. Epelbaum, DO

Sees patients in Oceanside, NY · Brooklyn, NY · New York

Summary

Mark V. Epelbaum, DO (Internal Medicine) is enrolled with Medicare at 3 practice locations in Oceanside, NY and Brooklyn, NY. NPI 1699236331. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Mark V. Epelbaum, 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

Internal MedicinePrimary specialty
May acceptAccepts Medicare assignment
YesOffers telehealth
7Years since medical school (graduated 2019)
Touro Un Col Of Osteopathic Medicine, New YorkMedical school
MaleGender (as listed)
Mount Sinai School of MedicineGroup practice (+1 more)

Quick answers

Where does Mark V. Epelbaum see patients?
Medicare's clinician data lists 3 practice locations, including Oceanside, NY and Brooklyn, NY. Call before your visit to confirm the address.
What is Mark V. Epelbaum's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Mark V. Epelbaum accept Medicare assignment?
Medicare's clinician data says Mark V. Epelbaum may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
Does Mark V. Epelbaum offer telehealth?
Medicare's clinician data says Mark V. Epelbaum offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Mark V. Epelbaum?
(877) 768-8462, as listed in official Medicare / NPI Registry data.
What is Mark V. Epelbaum's NPI number?
1699236331. 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 Mark V. Epelbaum is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Mark V. Epelbaum as a member of these groups (CMS data updated 2026-10-02).

  • Mount Sinai School of Medicine148 clinicians in the group
  • Community Health Initiatives, Inc.24 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Oceanside

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

All internal medicine doctors in Oceanside →

Clinician information

CredentialDO
Medical schoolTouro Un Col Of Osteopathic Medicine, New York
Graduation year2019
Gender (as listed)Male
Medicare assignmentMay accept for some services
TelehealthOffers telehealth services
NPI (National Provider Identifier)1699236331
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