Dr. John Kassotis, MD
Clinical Cardiac Electrophysiologist
,Advanced Heart Failure and Transplant Cardiologist
,Cardiologist
Riverhead, NY
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Kassotis, Clinical Cardiac Electrophysiologist in Riverhead, NY?
Dr. John Kassotis, MD is a Clinical Cardiac Electrophysiologist, who primarily practices in Riverhead, NY with 2 additional practice locations. He is board certified. Dr. Kassotis graduated from Columbia Univ College of Physicians And Surgeons and completed his residency at Ny & Presby Hp-Columbia Campus, Cardiovascular Diseases; Ny & Presby Hp-Columbia Campus, Internal Medicine. Dr. Kassotis is fluent in English, Greek, Modern (1453-), and Spanish, and is currently seeing new patients. Dr. Kassotis’s practice accepts Medicaid, Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Kassotis’s office at (631) 727-7773.
What are Areas of Expertise for Dr. Kassotis?
Dr. John Kassotis, 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. Kassotis empowers patients to confidently navigate their health journey, specializing in Arrhythmias, Atrial Fibrillation, Congenital Heart Disease, Post COVID-19 Care, Ventricular Tachycardia Ablation, and comprehensive wellness support. Serving the Riverhead, NY community, Dr. Kassotis is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Kassotis go to medical school and complete their residency?
Residency: Ny & Presby Hp-Columbia Campus, Cardiovascular Diseases; Ny & Presby Hp-Columbia Campus, Internal Medicine
Medical School: Columbia Univ Coll of Physicians And Surgeons, New York Ny | Columbia Univ College of Physicians And Surgeons
Is Dr. Kassotis board certified as a Clinical Cardiac Electrophysiologist?
Yes, Dr. John Kassotis, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Kassotis speak?
Dr. Kassotis and their clinical team can communicate with patients in the following languages:
English
Greek, Modern (1453-)
Spanish
What conditions does a Clinical Cardiac Electrophysiologist like Dr. Kassotis typically treat?
As a Clinical Cardiac Electrophysiologist, Dr. Kassotis 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. Kassotis. 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:
- Arrhythmia
- Atrial Fibrillation
- Fast Heartbeat
- Slow Heart Rate
- Heart Palpitations
- Long QT Syndrome
- Jervell and Lange-Nielsen syndrome
- Romano-Ward syndrome
- Irregular heartbeat
- Heart rhythm disorder
- Cardiac dysrhythmia
- Afib
- A-fib
- Irregular heart rhythm
- Tachycardia
- Rapid heart rate
- Racing heart
- Bradycardia
- Slow Pulse
- Low Heart Rate
- Skipped Heartbeat
- Fluttering Heart
- Pounding Heart
- LQTS
- Jervell and Lange-Nielsen Syndrome
- Romano-Ward Syndrome
ICD-10 Codes:
- I499: Cardiac arrhythmia, unspecified
- I4891: Unspecified atrial fibrillation
- I480: Paroxysmal atrial fibrillation
- R000: Tachycardia, unspecified
- R001: Bradycardia, unspecified
- R002: Palpitations
- I4581: Long QT syndrome
Also known as:
- Abnormal EKG
- Heart Health Tests
- Irregular Electrocardiogram
- Unusual Heart Rhythm Test
- ECG Abnormalities
ICD-10 Codes:
- R9431: Abnormal electrocardiogram [ECG] [EKG]
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Upper body pain
ICD-10 Codes:
- R079: Chest pain, unspecified
Also known as:
- Other Elective Procedures
- Unspecified Non-Medical Procedure
- General Elective Services
- Other Optional Procedures
ICD-10 Codes:
- Z419: Encounter for procedure for purposes other than remedying health state, unspecified
Also known as:
- Hardening of the Arteries in the Heart without Chest Pain
- Atherosclerosis
- Coronary Artery Disease
- Silent Coronary Artery Disease
- Asymptomatic Atherosclerosis
ICD-10 Codes:
- I2510: Atherosclerotic heart disease of native coronary artery without angina pectoris
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Pre-Procedure Heart Examination
- Pre-Surgery Cardiac Checkup
- Heart Health Assessment (Before Procedure)
- Cardiovascular Clearance Exam
ICD-10 Codes:
- Z01810: Encounter for preprocedural cardiovascular examination
What procedures does a Clinical Cardiac Electrophysiologist like Dr. Kassotis typically perform?
As a Clinical Cardiac Electrophysiologist, procedures performed by Dr. John Kassotis may include:
- Absent Pulmonary Valve Repair
- Anomalous Coronary Artery Angiography
- Anticoagulation Management
- Aortic Stenosis Repair
- Aortic Valve Repair / Replacement
- Aortopulmonary Window Repair
- Arterial Doppler
- Balloon Septostomy
Please contact Dr. Kassotis' office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Kassotis accept my insurance?
Dr. Kassotis accepts most major insurance plans. Important: Please call our office at (631) 727-7773 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Kassotis accept in Riverhead, NY?
Dr. Kassotis in Riverhead, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Cigna Group
CVS Health (formerly Aetna)
Medicaid
Medicare
National Benefit Fund
Service Employees International Union (SEIU)
Truman Medical Centers
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Kassotis' office located?
What is Dr. Kassotis's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Kassotis's National Provider Identifier (NPI) number is 1598759003.
What common questions do patients ask about Dr. Kassotis?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Kassotis
What is Dr. John Kassotis's specialty?
Dr. Kassotis is a Clinical Cardiac Electrophysiologist near Riverhead, 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. John Kassotis affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Kassotis is affiliated with Peconic Bay Medical Center, North Shore University Hospital which are a Castle Connolly Top Hospitals. 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 John Kassotis accepting new patients in Riverhead, NY?
Yes, Dr. John Kassotis is accepting new patients at this time.
Does Dr. John Kassotis offer online booking?
Please contact Dr. Kassotis's office at (631) 727-7773 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with John Kassotis?
Please contact Dr. Kassotis's office at (631) 727-7773 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. John Kassotis have?
Dr. John Kassotis 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>