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Internal Medicine

Murat Cosar, MD

Works at hospitals in Bronx, NY · East Meadow, NY · New York

Summary

Murat Cosar, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Bronx, NY and East Meadow, NY. NPI 1689100570. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Murat Cosar, 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
YesAccepts Medicare assignment
27Years since medical school (graduated 1999)
MaleGender (as listed)
Bronxcare Health SystemGroup practice (+1 more)

Quick answers

Which hospitals does Murat Cosar work at?
Medicare's official clinician data lists Murat Cosar at 2 hospitals: Bronxcare Hospital Center and Nassau University Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Murat Cosar see patients?
Medicare's clinician data lists 6 practice locations, including Bronx, NY and East Meadow, NY. Call before your visit to confirm the address.
What is Murat Cosar's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Neurosurgery.
Does Murat Cosar accept Medicare assignment?
Yes. Medicare's clinician data says Murat Cosar 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 Murat Cosar?
(718) 992-7669, as listed in official Medicare / NPI Registry data.
What is Murat Cosar's NPI number?
1689100570. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Murat Cosar works

Medicare's Facility Affiliation Data lists Murat Cosar at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Murat Cosar is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.

Group practices

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

  • Bronxcare Health System341 clinicians in the group
  • Nassau Health Care Corporation178 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Bronx

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

All internal medicine doctors in Bronx →

Clinician information

CredentialMD
Graduation year1999
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1689100570
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians