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Dr. Seth Lessner, MD

Dr. Seth Lessner, MD

Monroe, NY

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Lessner, Clinical Cardiac Electrophysiologist in Monroe, NY?

    Dr. Seth Lessner, MD is a Clinical Cardiac Electrophysiologist, who primarily practices in Monroe, NY with 2 additional practice locations. He is board certified. Dr. Lessner graduated from New York University School of Medicine and completed his residency at Yale University School of Medicine/Yale New Haven Hospital. Dr. Lessner is fluent in English and Spanish, and is currently seeing new patients. Dr. Lessner’s practice accepts Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Lessner’s office at (845) 703-6999.

    What are Areas of Expertise for Dr. Lessner?

    Dr. Seth Lessner, MD is a highly-rated, board-certified Clinical Cardiac Electrophysiologist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Lessner empowers patients to confidently navigate their health journey, specializing in Arrhythmias, Atrial Fibrillation, Catheter Ablation, Pacemakers/Defibrillators, and comprehensive wellness support. Serving the Monroe, NY community, Dr. Lessner is dedicated to enhancing lives through expert, patient-centered care.

    Where did Dr. Lessner go to medical school and complete their residency?

    • Residency: Yale University School of Medicine/Yale New Haven Hospital

    • Medical School: New York University School of Medicine

    Is Dr. Lessner board certified as a Clinical Cardiac Electrophysiologist?

    Yes, Dr. Seth Lessner, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Lessner speak?

    Dr. Lessner and their clinical team can communicate with patients in the following languages:

    • English

    • Spanish

    What conditions does a Clinical Cardiac Electrophysiologist like Dr. Lessner typically treat?

    As a Clinical Cardiac Electrophysiologist, Dr. Lessner diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Lessner. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology here.

    Also known as:

    • Atrial Fibrillation
    • Heart Palpitations
    • Sick Sinus Syndrome
    • Complete Heart Block
    • Arrhythmia
    • Sick sinus syndrome
    • Afib
    • A-fib
    • Irregular heart rhythm
    • Persistent atrial fibrillation
    • Skipped Heartbeat
    • Fluttering Heart
    • Pounding Heart
    • Sinus Node Dysfunction
    • Bradycardia-Tachycardia Syndrome
    • SSS
    • Complete AV Block
    • Third-Degree Heart Block

    ICD-10 Codes:

    • I480: Paroxysmal atrial fibrillation
    • I4819: Other persistent atrial fibrillation
    • R002: Palpitations
    • I495: Sick sinus syndrome
    • I442: Atrioventricular block, complete

    Also known as:

    • Fainting
    • Syncope
    • Passing out
    • Collapse

    ICD-10 Codes:

    • R55: Syncope and collapse

    Also known as:

    • Second-Degree AV Block
    • Arrhythmia
    • Second-degree heart block
    • Partial heart block

    ICD-10 Codes:

    • I441: Atrioventricular block, second degree

    What procedures does a Clinical Cardiac Electrophysiologist like Dr. Lessner typically perform?

    As a Clinical Cardiac Electrophysiologist, Dr. Lessner performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Lessner. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology here.

    Also known as:

    • Subcutaneous Cardiac Rhythm Monitor Insertion
    • Implantable Loop Recorder Insertion
    • Under-Skin Heart Monitor
    • Cardiac Event Recorder Implant

    CPT Codes:

    • 33285: Insertion, subcutaneous cardiac rhythm monitor, including programming

    Also known as:

    • Removal of Implantable Heart Monitor
    • Subcutaneous Cardiac Monitor Removal
    • Loop Recorder Removal
    • Implantable Loop Recorder Excision

    CPT Codes:

    • 33286: Removal, subcutaneous cardiac rhythm monitor

    Also known as:

    • Dual-Chamber Pacemaker Insertion
    • Permanent Pacemaker Placement
    • Atrial and Ventricular Pacemaker
    • Heart Rhythm Device Implantation

    CPT Codes:

    • 33208: Insertion of new or replacement of permanent pacemaker with transvenous electrode(s); atrial and ventricular

    Also known as:

    • Leadless Pacemaker Insertion
    • Transcatheter Pacemaker
    • Wireless Pacemaker Implant
    • Right Ventricular Pacemaker

    CPT Codes:

    • 33274: Transcatheter insertion or replacement of permanent leadless pacemaker, right ventricular, including imaging guidance (eg, fluoroscopy, venous ultrasound, ventriculography, femoral venography) and device evaluation (eg, interrogation or programming), when performed

    Also known as:

    • Implantable Defibrillator Placement
    • ICD insertion
    • Permanent defibrillator implant
    • Heart defibrillator replacement
    • Transvenous defibrillator system

    CPT Codes:

    • 33249: Insertion or replacement of permanent implantable defibrillator system, with transvenous lead(s), single or dual chamber

    Also known as:

    • Pacemaker Battery Replacement (Dual Lead)
    • Pacemaker Generator Exchange
    • Dual Lead Pacemaker Replacement
    • Heart Pacemaker Battery Change
    • Pacemaker Pulse Generator Replacement

    CPT Codes:

    • 33228: Removal of permanent pacemaker pulse generator with replacement of pacemaker pulse generator; dual lead system

    Also known as:

    • Left Ventricle Pacing Lead Insertion
    • Cardiac Pacing Electrode Placement
    • LV Lead Insertion
    • Pacemaker Upgrade Lead

    CPT Codes:

    • 33225: Insertion of pacing electrode, cardiac venous system, for left ventricular pacing, at time of insertion of implantable defibrillator or pacemaker pulse generator (eg, for upgrade to dual chamber system) (List separately in addition to code for primary procedure)

    Does Dr. Lessner accept my insurance?

    Dr. Lessner accepts most major insurance plans. Important: Please call our office at (845) 703-6999 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Lessner accept in Monroe, NY?

    Dr. Lessner in Monroe, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Elevance Health Inc. (formerly Anthem)

    • EmblemHealth

    • Federal government of the United States

    • Humana

    • Medicare

    • MVP Health Care

    • State of New York

    • UnitedHealth Group

    View All Insurances

    Where is Dr. Lessner's office located?

    Dr. Seth Lessner's Primary Practice

    855 State Route 17M

    Monroe, NY 10950

    (845) 703-6999

    Get Directions

    Mmc Faculty Practice

    111 E 210th St

    Bronx, NY 10467

    Get Directions

    Dr. Seth Lessner's Practice 3

    2 Centerock Rd

    West Nyack, NY 10994

    Get Directions

    What is Dr. Lessner's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Lessner's National Provider Identifier (NPI) number is 1972761591.

    What common questions do patients ask about Dr. Lessner?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Lessner

    What is Dr. Seth Lessner's specialty?

    Dr. Lessner is a Clinical Cardiac Electrophysiologist near Monroe, NY.

    What does a Clinical Cardiac Electrophysiologist do?

    A specialized domain within the cardiovascular disease subspecialty of Internal Medicine that involves advanced technical procedures to evaluate heart rhythms and determine the most appropriate treatments.

    Is this Dr. Seth Lessner affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Lessner is affiliated with Good Samaritan Hospital - Suffern, Ny which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals

    When to see a Clinical Cardiac Electrophysiologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Clinical Cardiac Electrophysiologist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.

    Is Seth Lessner accepting new patients in Monroe, NY?

    Yes, Dr. Seth Lessner is accepting new patients at this time.

    Does Dr. Seth Lessner offer online booking?

    Please contact Dr. Lessner's office at (845) 703-6999 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Seth Lessner?

    Please contact Dr. Lessner's office at (845) 703-6999 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Seth Lessner have?

    Dr. Seth Lessner is certified by the American Board of Internal Medicine.

    <section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>