
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Fan, Cardiologist in Commack, NY?
I have been caring for patients with arrhythmia conditions since 2008, and have been advancing the field through research and teaching. Dr. Roger Fan, MD is a Cardiologist, who primarily practices in Commack, NY. He is board certified. Dr. Fan is fluent in English, and is currently seeing new patients. Dr. Fan’s practice accepts Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Fan’s office.
What are Areas of Expertise for Dr. Fan?
Dr. Roger Fan, MD is a highly-rated, board-certified Cardiologist 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. Fan empowers patients to confidently navigate their health journey, specializing in Arrhythmias, Atrial Fibrillation, Pacemakers/Defibrillators, Radiofrequency Ablation, and comprehensive wellness support. Serving the Commack, NY community, Dr. Fan is dedicated to enhancing lives through expert, patient-centered care.
Is Dr. Fan board certified as a Cardiologist?
Yes, Dr. Roger Fan, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Fan speak?
Dr. Fan and their clinical team can communicate with patients in the following languages:
English
What conditions does a Cardiologist like Dr. Fan typically treat?
As a Cardiologist, Dr. Fan 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. Fan. 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.
Also known as:
- Heart Failure
- Congestive Heart Failure
- CHF
- Cardiac Insufficiency
ICD-10 Codes:
- I509: Heart failure, unspecified
Also known as:
- Fainting
- Syncope
- Passing out
- Collapse
ICD-10 Codes:
- R55: Syncope and collapse
Also known as:
- Atrial Fibrillation
- Ventricular Tachycardia
- Sick Sinus Syndrome
- Arrhythmia
- Sick sinus syndrome
- Afib
- A-fib
- Irregular heart rhythm
- VT
- V-tach
- Fast Ventricular Rhythm
- Sinus Node Dysfunction
- Bradycardia-Tachycardia Syndrome
- SSS
ICD-10 Codes:
- I4891: Unspecified atrial fibrillation
- I4729: Other ventricular tachycardia
- I480: Paroxysmal atrial fibrillation
- I495: Sick sinus syndrome
What procedures does a Cardiologist like Dr. Fan typically perform?
As a Cardiologist, Dr. Fan 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. Fan. 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.
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
Does Dr. Fan accept my insurance?
Dr. Fan accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Fan accept in Commack, NY?
Dr. Fan in Commack, 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
Healthfirst New York
Humana
Medicare
National Benefit Fund
UnitedHealth Group
View All Insurances
Where is Dr. Fan's office located?

Stony Brook Heart Rhythm Center
500 Commack Road, Suite 203
Commack, NY 11725
Q&A with Dr. Roger Fan, MD
What is Dr. Fan's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Fan's National Provider Identifier (NPI) number is 1508928128.
What common questions do patients ask about Dr. Fan?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Fan
What is Dr. Roger Fan's specialty?
Dr. Fan is a Cardiologist near Commack, NY.
What does a Cardiologist do?
An internist specializing in cardiovascular diseases focuses on the diagnosis and management of complex heart and blood vessel conditions, including heart attacks and life-threatening arrhythmias.
Is this Dr. Roger Fan affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Fan is affiliated with Stony Brook University Hospital 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 Cardiologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Cardiologist. 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 Roger Fan accepting new patients in Commack, NY?
Yes, Dr. Roger Fan is accepting new patients at this time.
Does Dr. Roger Fan offer online booking?
Please contact Dr. Fan's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Roger Fan?
Please contact Dr. Fan's office for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Roger Fan have?
Dr. Roger Fan is certified by the American Board of Internal Medicine.
Other Cardiologist Near Commack, NY

Dr. Hal Skopicki, MD is a Cardiologist, who primarily practices in Commack, NY with 1 additional practice location. He has been practicing for over 29 years and is board certified.

Stony Brook University Hospital
500 Commack Road, Suite 203
Commack, NY 11725

Dr. Eric Rashba, MD is a Clinical Cardiac Electrophysiologist, who primarily practices in Commack, NY. He has been practicing for over 27 years and is board certified.

Stony Brook Heart Rhythm Center
500 Commack Road, Suite 203
Commack, NY 11725

Dr. Stuart Holzer, MD is a Pediatric Cardiologist, who primarily practices in Lake Grove, NY with 1 additional practice location.
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