Dr. Leonid Kozer
Dr. Leonid M. Kozer
Last updated: Apr 24, 2025

Dr. Leonid M. Kozer

  • Gender: Male
  • Experience: 36 years
  • Graduation year: 1985
  • Sole propriator: Yes
  • NPI: 1396798872

Dr. Leonid M. Kozer M.D.

Cardiologist

He is located at 1729 East 12th Street Floor 2Nf in Brooklyn, NY 11229. Can help patients with the following: Atrial Septal Defect (ASD), Bradycardia, May-Thurner Syndrome, Mitral Valve Stenosis, Palpitations, Stroke. His National Provider Identifier (NPI) number is 1396798872. Appointment can be made via the phone number (718) 375-2825. He also has a website where you can get more information. The website can be found at https://doctors.nyp.org/leonid-kozer-md/506-6th-street. He is affiliated with 2 practices and 3 hospitals.

Conditions treated

Dr. Leonid Kozer, being an cardiologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Leonid M. Kozer.

  • Abdominal Aortic Aneurysm (AAA)
  • Amyloidosis
  • Angina
  • Aortic Stenosis
  • Arrhythmia
  • Atherosclerosis
  • Atrial Fibrillation
  • Atrial Flutter
  • Atrial Septal Defect (ASD)
  • Birth Defects
  • Blood Clots
  • Bradycardia
  • Cardiomyopathy
  • Carotid Artery Disease
  • Cerebral Aneurysm
  • Chest Pain
  • Chronic Venous Insufficiency
  • Congenital Heart Disease (CHD)
  • Congestive Heart Failure (CHF)
  • Edema
  • Endocarditis
  • Fainting
  • Heart Attack
  • Heart Disease
  • Heart Murmur
  • Heart Valve Disease
  • High Blood Pressure
  • High Cholesterol
  • Hyperlipidemia
  • May-Thurner Syndrome
  • Mitral Insufficiency
  • Mitral Valve Prolapse (MVP)
  • Mitral Valve Stenosis
  • Myocarditis
  • Orthostatic Hypotension
  • Pacemaker
  • Palpitations
  • Paroxysmal Supraventricular Tachycardia (PSVT)
  • Pericardial Tamponade
  • Pericarditis
  • Postural Orthostatic Tachycardia Syndrome (POTS)
  • Premature Ventricular Contraction (PVC)
  • Pulmonary Edema
  • Pulmonary Embolism (PE)
  • Pulmonary Hypertension (PH)
  • Renal Vascular Disease
  • Rheumatic Fever
  • Rheumatic Heart Disease
  • Stroke
  • Ventricular Fibrillation
  • Ventricular Septal Defect (VSD)
  • Wolff-Parkinson-White Syndrome (WPW)

Procedures Performed by Dr. Leonid M. Kozer

Medicare Enrollment

Dr. Leonid M. Kozer is enrolled to bill Medicare as a Practitioner - Cardiovascular Disease (cardiology) .

Bills through: Midwood Medical P.c.

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Payments received

Drug payment

Boston Scientific $1547
Amgen $740
Boehringer Ingelheim $623

Other

Food and Beverage $6864
Promotional Speaking or Service $225
Consulting $100

Studies

Graduated in 1985

Other ways to reach out

  • Website: https://doctors.nyp.org/leonid-kozer-md/506-6th-street
  • Email Now:

Affiliated practices

Midwood Medical
2222 Coney Island Avenue
Brooklyn, 11223 NY
(718) 336-6667
Leonid Kozer Medical
1412 East 9th Street
Brooklyn, 11230 NY
(718) 375-2825

Affiliated hospitals

NEW YORK-PRESBYTERIAN/BROOKLYN METHODIST HOSPITAL
506 SIXTH STREET
BROOKLYN, 11215 NY
(718) 780-3000
MOUNT SINAI BETH ISRAEL
FIRST AVENUE AT 16TH STREET
NEW YORK, 10003 NY
(212) 420-2000
NEW YORK COMMUNITY HOSPITAL OF BROOKLYN, INC.
2525 KINGS HIGHWAY
BROOKLYN, 11229 NY
(718) 692-5302

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Questions & Answers

Does Dr. Leonid Kozer have affiliation with practices?

Dr. Leonid Kozer is affiliated with Midwood Medical. For the full list of practices see this list.

Has Dr. Leonid Kozer affiliation with hospitals?

Dr. Leonid Kozer is affiliated with NEW YORK-PRESBYTERIAN/BROOKLYN METHODIST HOSPITAL. For the full list of hospitals see this list.

What conditions does Dr. Leonid Kozer treat?

Dr. Leonid Kozer provides treatment for Atrial Septal Defect (ASD), Bradycardia, May-Thurner Syndrome, Mitral Valve Stenosis, Palpitations, Stroke. For the full list see this list.

Where can you meet with Dr. Leonid Kozer?

Dr. Leonid Kozer's office is located at 1729 East 12th Street Floor 2Nf in Brooklyn, NY 11229.