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Dr. Michael Day, MD

Boston, MA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Day, Pediatric Cardiologist in Boston, MA?

    Dr. Michael Day, MD is a Pediatric Cardiologist, who primarily practices in Boston, MA with 2 additional practice locations. He is board certified by the American Board of Pediatrics. Dr. Day is fluent in English and Spanish, and is currently seeing new patients. Dr. Day’s practice accepts Kaiser Permanente, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Day’s office at (972) 331-9700.

    Is Dr. Day board certified in Pediatric Cardiologist?

    Yes, Dr. Michael Day, MD is board certified by the American Board of Pediatrics

    What languages does Dr. Day speak?

    Dr. Day and their clinical team can communicate with patients in the following languages:

    • English

    • Spanish

    What conditions does Dr. Day treat?

    As a Pediatric Cardiologist, Dr. Day 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. Day. 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
    • Other Heart Rhythm Disorder
    • Heart Palpitations
    • Sick Sinus Syndrome
    • Right Bundle Branch Block
    • Slow Heart Rate
    • Fast Heartbeat
    • Other Heart Conduction Disorder
    • Sick sinus syndrome
    • Irregular heartbeat
    • Heart rhythm disorder
    • Cardiac dysrhythmia
    • Cardiac Dysrhythmia
    • Irregular Heartbeat
    • Heart Rhythm Problems
    • Skipped Heartbeat
    • Fluttering Heart
    • Pounding Heart
    • Sinus Node Dysfunction
    • Bradycardia-Tachycardia Syndrome
    • SSS
    • RBBB
    • Right Heart Block
    • Bradycardia
    • Slow Pulse
    • Low Heart Rate
    • Tachycardia
    • Rapid heart rate
    • Racing heart
    • Cardiac Conduction Abnormalities

    ICD-10 Codes:

    • I499: Cardiac arrhythmia, unspecified
    • I498: Other specified cardiac arrhythmias
    • R002: Palpitations
    • I495: Sick sinus syndrome
    • I4510: Unspecified right bundle-branch block
    • R001: Bradycardia, unspecified
    • R000: Tachycardia, unspecified
    • I4589: Other specified conduction disorders

    Also known as:

    • Heart Murmur
    • Abnormal Heart Sounds
    • Congenital Heart Defects
    • Heart Valve Disease
    • Cardiac murmur
    • Abnormal heart sound
    • Heart sound abnormality
    • Extra Heart Sounds
    • Unusual Heart Noises

    ICD-10 Codes:

    • R011: Cardiac murmur, unspecified
    • R012: Other cardiac sounds

    Also known as:

    • Ventricular Septal Defect
    • Patent Foramen Ovale
    • Hole in the Heart (Atrial Septal Defect)
    • Patent Ductus Arteriosus
    • Congenital Heart Defects
    • VSD
    • Hole in the Heart (Ventricles)
    • Congenital Heart Anomaly
    • PFO
    • Open Foramen Ovale
    • Hole in Heart (PFO)
    • ASD
    • Atrial Septal Defect
    • Hole between Upper Heart Chambers
    • PDA
    • Open Ductus Arteriosus
    • Heart Connection Problem in Newborns

    ICD-10 Codes:

    • Q210: Ventricular septal defect
    • Q2112: Patent foramen ovale
    • Q2110: Atrial septal defect, unspecified
    • Q250: Patent ductus arteriosus

    Also known as:

    • Chest Pain
    • Chest discomfort
    • Thoracic pain
    • Upper body pain

    ICD-10 Codes:

    • R079: Chest pain, unspecified

    Also known as:

    • Benign Heart Murmur
    • Congenital Heart Defects
    • Heart Valve Disease
    • Innocent heart murmur
    • Harmless heart murmur
    • Physiological heart murmur

    ICD-10 Codes:

    • R010: Benign and innocent cardiac murmurs

    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:

    • Tricuspid Valve Insufficiency
    • Heart Valve Disease
    • Leaky tricuspid valve
    • Tricuspid regurgitation

    ICD-10 Codes:

    • I361: Nonrheumatic tricuspid (valve) insufficiency

    Also known as:

    • Dizziness
    • Dizziness and Vertigo
    • Lightheadedness
    • Giddiness
    • Vertigo

    ICD-10 Codes:

    • R42: Dizziness and giddiness

    Which procedures does Dr. Day perform as a Pediatric Cardiologist?

    As a Pediatric Cardiologist, procedures performed by a Dr. Michael Day may include:

    For detailed information, please contact Dr. Day's office.

    Does Dr. Day accept my insurance?

    Dr. Day accepts most major insurance plans. Important: Please call our office at (972) 331-9700 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Day accept in Boston, MA?

    Dr. Day in Boston, MA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Blue Cross Blue Shield of Massachusetts

    • Boston Medical Center

    • CVS Health (formerly Aetna)

    • Express Scripts

    • Fallon Community Health Plan

    • Health Plans

    • Point32Health

    • State of Massachusetts

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Day's office located?

    Dr. Michael Day's Primary Practice

    300 Longwood Ave

    Boston, MA 02115

    (972) 331-9700

    Get Directions

    Dr. Michael Day's Practice 2

    7211 Preston Rd Ste 3801

    Plano, TX 75024

    Get Directions

    Dr. Michael Day's Practice 3

    12201 Merit Dr Ste 550

    Dallas, TX 75251

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    What is Dr. Day's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Day's National Provider Identifier (NPI) number is 1417110339.

    What common questions do patients ask about Dr. Day?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Day

    What is Dr. Michael Day's specialty?

    Dr. Day is a Pediatric Cardiologist near Boston, MA. A pediatric cardiologist provides comprehensive care for children with cardiovascular issues, offering expertise in diagnosing, treating, and managing heart and blood vessel conditions. This specialist is skilled in selecting, performing, and interpreting structural and functional assessments of the heart and blood vessels, as well as conducting thorough clinical evaluations of cardiovascular diseases in young patients. Contact Dr. Day to book an appointment today.

    Is this Dr. Michael Day affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Day is affiliated with Beth Israel Deaconess Medical Center-Boston 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

    Where can I learn more about Pediatric Cardiologist?

    Explore Pediatric 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 Michael Day accepting new patients in Boston, MA?

    Yes, Dr. Michael Day is accepting new patients at this time.

    Does Dr. Michael Day offer online booking?

    Please contact Dr. Day's office at (972) 331-9700 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Michael Day?

    Please contact Dr. Day's office at (972) 331-9700 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Michael Day have?

    Dr. Michael Day is certified by the American Board of Pediatrics.

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