41 Years of Experience
Accepting patients
Who is Dr. Cassidy, Clinical Cardiac Electrophysiologist in Saint Petersburg, FL?
Dr. Dennis Cassidy, MD is a Clinical Cardiac Electrophysiologist, who primarily practices in Saint Petersburg, FL with 2 additional practice locations. He has been practicing for over 41 years and is board certified by the American Board of Internal Medicine. Dr. Cassidy graduated from Memorial University of Newfoundland / Faculty of Medicine and completed his residency at Univ Of Pa Hlth System, Cardiovascular Diseases. Dr. Cassidy is fluent in English and French, and is currently seeing new patients. Dr. Cassidy’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Cassidy’s office at (727) 893-6234.
Where did Dr. Cassidy go to medical school and complete their residency?
Residency: Univ Of Pa Hlth System, Cardiovascular Diseases | Queens University | University of Pennsylvania Health System Program
Medical School: Memorial University of Newfoundland / Faculty of Medicine
Is Dr. Cassidy board certified in Clinical Cardiac Electrophysiologist?
Yes, Dr. Dennis Cassidy, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Cassidy speak?
Dr. Cassidy and their clinical team can communicate with patients in the following languages:
English
French
What conditions does Dr. Cassidy treat?
As a Clinical Cardiac Electrophysiologist, Dr. Cassidy 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. Cassidy. 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.
Also known as:
- Atrial Fibrillation
- Sick Sinus Syndrome
- Complete Heart Block
- Heart Palpitations
- Fast Heartbeat
- Atrial Flutter
- Slow Heart Rate
- Premature Ventricular Contractions
- Premature Atrial Contractions
- Arrhythmia
- Sick sinus syndrome
- Familial atrial fibrillation
- Afib
- A-fib
- Irregular heart rhythm
- Sinus Node Dysfunction
- Bradycardia-Tachycardia Syndrome
- SSS
- Complete AV Block
- Third-Degree Heart Block
- Skipped Heartbeat
- Fluttering Heart
- Pounding Heart
- SVT
- Supraventricular Tachycardia
- Rapid Heart Rate
- A-flutter
- Heart flutter
- Rapid atrial rhythm
- Bradycardia
- Slow Pulse
- Low Heart Rate
- PVCs
- Ventricular Ectopic Beats
- Skipped Heartbeat (Ventricular)
- Persistent atrial fibrillation
- PACs
- Atrial Ectopic Beats
- Skipped Heartbeat (Atrial)
ICD-10 Codes:
- I480: Paroxysmal atrial fibrillation
- I495: Sick sinus syndrome
- I442: Atrioventricular block, complete
- R002: Palpitations
- I471: Supraventricular tachycardia
- I483: Typical atrial flutter
- R001: Bradycardia, unspecified
- I493: Ventricular premature depolarization
- I4819: Other persistent atrial fibrillation
- I491: Atrial premature depolarization
- I4719: Other supraventricular tachycardia
Also known as:
- Long-Term Blood Thinner Use
- Other Long-Term Drug Therapy
- Blood Thinners
- Chronic anticoagulant therapy
- Ongoing blood thinner treatment
- Anticoagulant medication use
- Chronic medication use
- Ongoing drug treatment
- Extended drug therapy
ICD-10 Codes:
- Z7901: Long term (current) use of anticoagulants
- Z79899: Other long term (current) drug therapy
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:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Fainting
- Syncope
- Passing out
- Collapse
ICD-10 Codes:
- R55: Syncope and collapse
Also known as:
- Cardiovascular Disorder Screening
- Health Screening
- Heart Disease Screening
- Vascular Disease Check
- Cardiac Screening
ICD-10 Codes:
- Z136: Encounter for screening for cardiovascular disorders
Also known as:
- Ischemic Stroke
- Brain Attack
- Cerebral Infarction
- Brain Ischemia
ICD-10 Codes:
- I639: Cerebral infarction, 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:
- Dizziness
- Dizziness and Vertigo
- Lightheadedness
- Giddiness
- Vertigo
ICD-10 Codes:
- R42: Dizziness and giddiness
Which procedures does Dr. Cassidy perform as a Clinical Cardiac Electrophysiologist?
As a Clinical Cardiac Electrophysiologist, procedures performed by a Dr. Dennis Cassidy 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
For detailed information, please contact Dr. Cassidy's office.
Does Dr. Cassidy accept my insurance?
Dr. Cassidy accepts most major insurance plans. Important: Please call our office at (727) 893-6234 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Cassidy accept in Saint Petersburg, FL?
Dr. Cassidy in Saint Petersburg, FL accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Blue Cross Blue Shield of Michigan
CVS Health (formerly Aetna)
Express Scripts
Geisinger Health Plan
Medicare
View All Insurances
Where is Dr. Cassidy's office located?
Dr. Dennis Cassidy's Primary Practice
601 7th St S Ste 205
Saint Petersburg, FL 33701
(727) 893-6234
What is Dr. Cassidy's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Cassidy's National Provider Identifier (NPI) number is 1649272006.
What common questions do patients ask about Dr. Cassidy?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Cassidy
What is Dr. Dennis Cassidy's specialty?
Dr. Cassidy is a Clinical Cardiac Electrophysiologist near Saint Petersburg, FL. 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. Contact Dr. Cassidy to book an appointment today.
Is this Dr. Dennis Cassidy affiliated with a ranked Castle Connolly Top Hospital?
No, Cassidy is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: St. Joseph's Hospital - Tampa. Castle Connolly Top Hospitals 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
Where can I learn more about Clinical Cardiac Electrophysiologist?
Explore Clinical Cardiac Electrophysiologist with 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 Dennis Cassidy accepting new patients in Saint Petersburg, FL?
Yes, Dr. Dennis Cassidy is accepting new patients at this time.
Does Dr. Dennis Cassidy offer online booking?
Please contact Dr. Cassidy's office at (727) 893-6234 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Dennis Cassidy?
Please contact Dr. Cassidy's office at (727) 893-6234 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Dennis Cassidy have?
Dr. Dennis Cassidy is certified by the American Board of Internal Medicine.
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