DA
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Altszuler, Cardiologist in Hartford, CT?
Dr. David Altszuler, MD is a Cardiologist, who primarily practices in Hartford, CT with 2 additional practice locations. He is board certified. Dr. Altszuler is fluent in English, and is currently seeing new patients. Dr. Altszuler’s practice accepts Medicare, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Altszuler’s office at (203) 265-9831.
What languages does Dr. Altszuler speak?
Dr. Altszuler and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Altszuler treat?
As a Cardiologist, Dr. Altszuler 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. Altszuler. 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:
- Arrhythmia
- Atrial Fibrillation
- Fast Heartbeat
- Heart Palpitations
- Slow Heart Rate
- Irregular heartbeat
- Heart rhythm disorder
- Cardiac dysrhythmia
- Afib
- A-fib
- Irregular heart rhythm
- Tachycardia
- Rapid heart rate
- Racing heart
- Skipped Heartbeat
- Fluttering Heart
- Pounding Heart
- Bradycardia
- Slow Pulse
- Low Heart Rate
ICD-10 Codes:
- I499: Cardiac arrhythmia, unspecified
- I4891: Unspecified atrial fibrillation
- I480: Paroxysmal atrial fibrillation
- R000: Tachycardia, unspecified
- R002: Palpitations
- R001: Bradycardia, unspecified
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:
- Muscle Weakness
- Muscle Disorder
- Loss of strength
- Fatigue
- Muscle fatigue
ICD-10 Codes:
- R531: Weakness
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:
- Other Pre-Procedure Examination
- Various pre-op checks
- Miscellaneous pre-surgery exams
- Other pre-treatment assessments
ICD-10 Codes:
- Z01818: Encounter for other preprocedural examination
Also known as:
- Shortness of Breath
- Breathing Problems
- Difficulty breathing
- Breathlessness
- Dyspnea
ICD-10 Codes:
- R0602: Shortness of breath
- R0600: Dyspnea, unspecified
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Pectoral pain
ICD-10 Codes:
- R0789: Other chest pain
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
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 Cholesterol
- Cholesterol
- Triglycerides
- Hyperlipidemia
- High lipids
- Dyslipidemia
ICD-10 Codes:
- E785: Hyperlipidemia, unspecified
Also known as:
- Fainting
- Syncope
- Passing out
- Collapse
ICD-10 Codes:
- R55: Syncope and collapse
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:
- Cardiomyopathy
- Heart Muscle Disease
- Enlarged Heart
ICD-10 Codes:
- I429: Cardiomyopathy, unspecified
Which procedures does Dr. Altszuler perform as a Cardiologist?
As a Cardiologist, procedures performed by a Dr. David Altszuler 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. Altszuler's office.
Does Dr. Altszuler accept my insurance?
Dr. Altszuler accepts most major insurance plans. Important: Please call our office at (203) 265-9831 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Altszuler accept in Hartford, CT?
Dr. Altszuler in Hartford, CT accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
CarePartners of Connecticut
Centene
CVS Health (formerly Aetna)
Department of Veterans Affairs
Elevance Health Inc. (formerly Anthem)
EmblemHealth
Medicare
OptumRx
State of Connecticut
UnitedHealthcare
View All Insurances
Where is Dr. Altszuler's office located?
Recognitions
Castle Connolly Doctor’s Choice Awards
Doctor’s Choice - 2025
Among the most nominated for the Castle Connolly Top Doctor recognition in 2025
What is Dr. Altszuler's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Altszuler's National Provider Identifier (NPI) number is 1003177965.
What common questions do patients ask about Dr. Altszuler?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Altszuler
What is Dr. David Altszuler's specialty?
Dr. Altszuler is a Cardiologist near Hartford, CT. 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. Altszuler to book an appointment today.
Is this Dr. David Altszuler affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Altszuler is affiliated with Hartford Hospital, MidState Medical Center 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
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 David Altszuler accepting new patients in Hartford, CT?
Yes, Dr. David Altszuler is accepting new patients at this time.
Does Dr. David Altszuler offer online booking?
Please contact Dr. Altszuler's office at (203) 265-9831 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with David Altszuler?
Please contact Dr. Altszuler's office at (203) 265-9831 for information regarding telehealth appointment availability or for scheduling assistance.
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