JH
Accepting patients
Who is Dr. Hennecken, Cardiologist in Brooklyn, NY?
Dr. John Francis Hennecken, MD is a Cardiologist, who primarily practices in Brooklyn, NY. He is board certified. Dr. Hennecken is fluent in English, and is currently seeing new patients. Dr. Hennecken’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Hennecken’s office at (929) 210-6135.
What languages does Dr. Hennecken speak?
Dr. Hennecken and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Hennecken treat?
As a Cardiologist, Dr. Hennecken 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. Hennecken. 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:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Heart Palpitations
- Atrial Fibrillation
- Premature Ventricular Contractions
- Arrhythmia
- Skipped Heartbeat
- Fluttering Heart
- Pounding Heart
- Afib
- A-fib
- Irregular heart rhythm
- PVCs
- Ventricular Ectopic Beats
- Skipped Heartbeat (Ventricular)
ICD-10 Codes:
- R002: Palpitations
- I480: Paroxysmal atrial fibrillation
- I493: Ventricular premature depolarization
Also known as:
- Hardening of the Arteries in the Heart without Chest Pain
- Chronic Ischemic Heart Disease
- Atherosclerosis
- Coronary Artery Disease
- Silent Coronary Artery Disease
- Asymptomatic Atherosclerosis
- Long-term Heart Disease
- Ongoing Heart Ischemia
- Chronic Coronary Artery Disease
ICD-10 Codes:
- I2510: Atherosclerotic heart disease of native coronary artery without angina pectoris
- I259: Chronic ischemic heart disease, unspecified
Also known as:
- High Cholesterol
- Cholesterol
- Hypercholesterolemia
- High blood cholesterol
- Elevated cholesterol
ICD-10 Codes:
- E7800: Pure hypercholesterolemia, unspecified
Also known as:
- Shortness of Breath
- Breathing Problems
- Dyspnea
- Difficulty breathing
- Breathlessness
ICD-10 Codes:
- R0609: Other forms of dyspnea
- R0600: Dyspnea, unspecified
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Pectoral pain
ICD-10 Codes:
- R0789: Other chest pain
Also known as:
- Endocarditis
- Heart Valve Disease
- Heart lining inflammation
- Heart valve infection
ICD-10 Codes:
- I38: Endocarditis, valve unspecified
Also known as:
- Narrowed Aortic Valve
- Leaky Mitral Valve
- Heart Valve Disease
- Aortic Valve Stenosis
- Tight Aortic Valve
- Mitral Valve Insufficiency
- Mitral Regurgitation
ICD-10 Codes:
- I350: Nonrheumatic aortic (valve) stenosis
- I340: Nonrheumatic mitral (valve) insufficiency
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
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Upper body pain
ICD-10 Codes:
- R079: Chest pain, unspecified
Also known as:
- Fainting
- Syncope
- Passing out
- Collapse
ICD-10 Codes:
- R55: Syncope and collapse
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:
- Permanent Atrial Fibrillation
- Atrial Fibrillation
- Irreversible AFib
- Fixed Atrial Fibrillation
- Long-term AFib
ICD-10 Codes:
- I4821: Permanent atrial fibrillation
Also known as:
- Ischemic Cardiomyopathy
- Cardiomyopathy
- Heart Muscle Disease from Blocked Arteries
- Ischemic Heart Muscle Weakness
ICD-10 Codes:
- I255: Ischemic cardiomyopathy
Also known as:
- Heart Disease
- Heart Condition
- Cardiac Disease
- Heart Problem
ICD-10 Codes:
- I519: Heart disease, unspecified
Which procedures does Dr. Hennecken perform as a Cardiologist?
As a Cardiologist, procedures performed by a Dr. John Francis Hennecken 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. Hennecken's office.
Does Dr. Hennecken accept my insurance?
Dr. Hennecken accepts most major insurance plans. Important: Please call our office at (929) 210-6135 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Hennecken accept in Brooklyn, NY?
Dr. Hennecken in Brooklyn, 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
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
EmblemHealth
Express Scripts
Healthfirst
Medicare
National Benefit Fund
Service Employees International Union (SEIU)
UnitedHealthcare
View All Insurances
Where is Dr. Hennecken's office located?
Dr. John Francis Hennecken's Primary Practice
300 Cadman Plz W Fl 18
Brooklyn, NY 11201
(929) 210-6135
What is Dr. Hennecken's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Hennecken's National Provider Identifier (NPI) number is 1104856780.
What common questions do patients ask about Dr. Hennecken?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Hennecken
What is Dr. John Francis Hennecken's specialty?
Dr. Hennecken is a Cardiologist near Brooklyn, NY. 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. Contact Dr. Hennecken to book an appointment today.
Is this Dr. John Francis Hennecken affiliated with a ranked Castle Connolly Top Hospital?
No, Hennecken is not affiliated with a Castle Connolly Top Hospital. 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 Cardiologist?
Explore Cardiologist 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 John Francis Hennecken accepting new patients in Brooklyn, NY?
Yes, Dr. John Francis Hennecken is accepting new patients at this time.
Does Dr. John Francis Hennecken offer online booking?
Please contact Dr. Hennecken's office at (929) 210-6135 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with John Francis Hennecken?
Please contact Dr. Hennecken's office at (929) 210-6135 for information regarding telehealth appointment availability or for scheduling assistance.
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