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Dr. Mark Alexander, MD

Boston, MA

34 Years of Experience

Accepting patients

    Who is Dr. Alexander, Clinical Cardiac Electrophysiologist in Boston, MA?

    Dr. Mark Alexander, MD is a Clinical Cardiac Electrophysiologist, who primarily practices in Boston, MA with 2 additional practice locations. He has been practicing for over 34 years and is board certified by the American Board of Pediatrics. Dr. Alexander graduated from Boston University School of Medicine and completed his residency at Children'S Hosp, Pediatric Cardiology; Tripler Army Med Ctr, Pediatrics. Dr. Alexander is fluent in English and Spanish, and is currently seeing new patients. Dr. Alexander’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Alexander’s office at (207) 883-5532.

    Where did Dr. Alexander go to medical school and complete their residency?

    • Residency: Children'S Hosp, Pediatric Cardiology; Tripler Army Med Ctr, Pediatrics | Children's Hospital Program

    • Medical School: Boston Univ Sch of Med, Boston Ma | Boston University School of Medicine | Army Medical College

    Is Dr. Alexander board certified in Clinical Cardiac Electrophysiologist?

    Yes, Dr. Mark Alexander, MD is board certified by the American Board of Pediatrics

    What languages does Dr. Alexander speak?

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

    • English

    • Spanish

    What conditions does Dr. Alexander treat?

    As a Clinical Cardiac Electrophysiologist, Dr. Alexander 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. Alexander. 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
    • Right Bundle Branch Block
    • Fast Heartbeat
    • Other Heart Rhythm Disorder
    • Complete Heart Block
    • Long QT Syndrome
    • Sick Sinus Syndrome
    • Premature Atrial Contractions
    • Heart Palpitations
    • Premature Ventricular Contractions
    • Slow Heart Rate
    • Pre-excitation Syndrome
    • Supraventricular Tachycardia
    • Other Heart Conduction Disorder
    • Jervell and Lange-Nielsen syndrome
    • Romano-Ward syndrome
    • Sick sinus syndrome
    • Wolff-Parkinson-White syndrome
    • Irregular heartbeat
    • Heart rhythm disorder
    • Cardiac dysrhythmia
    • RBBB
    • Right Heart Block
    • Tachycardia
    • Rapid heart rate
    • Racing heart
    • Cardiac Dysrhythmia
    • Irregular Heartbeat
    • Heart Rhythm Problems
    • Complete AV Block
    • Third-Degree Heart Block
    • LQTS
    • Jervell and Lange-Nielsen Syndrome
    • Romano-Ward Syndrome
    • Sinus Node Dysfunction
    • Bradycardia-Tachycardia Syndrome
    • SSS
    • PACs
    • Atrial Ectopic Beats
    • Skipped Heartbeat (Atrial)
    • Skipped Heartbeat
    • Fluttering Heart
    • Pounding Heart
    • PVCs
    • Ventricular Ectopic Beats
    • Skipped Heartbeat (Ventricular)
    • Bradycardia
    • Slow Pulse
    • Low Heart Rate
    • Wolff-Parkinson-White Syndrome
    • WPW Syndrome
    • SVT
    • Fast heart rate
    • Rapid heartbeat
    • Cardiac Conduction Abnormalities

    ICD-10 Codes:

    • I499: Cardiac arrhythmia, unspecified
    • I4510: Unspecified right bundle-branch block
    • R000: Tachycardia, unspecified
    • I498: Other specified cardiac arrhythmias
    • I442: Atrioventricular block, complete
    • I4581: Long QT syndrome
    • I495: Sick sinus syndrome
    • I491: Atrial premature depolarization
    • R002: Palpitations
    • I493: Ventricular premature depolarization
    • R001: Bradycardia, unspecified
    • I456: Pre-excitation syndrome
    • I4710: Supraventricular tachycardia, unspecified
    • I4589: Other specified conduction disorders

    Also known as:

    • Abnormal EKG
    • Other Abnormal Heart Test Results
    • Heart Health Tests
    • Heart Disease
    • Irregular Electrocardiogram
    • Unusual Heart Rhythm Test
    • ECG Abnormalities
    • Irregular Cardiovascular Function Study
    • Unusual Heart Exam Findings
    • Heart Disease Diagnosis

    ICD-10 Codes:

    • R9431: Abnormal electrocardiogram [ECG] [EKG]
    • R9439: Abnormal result of other cardiovascular function study

    Also known as:

    • Fainting
    • Syncope
    • Passing out
    • Collapse

    ICD-10 Codes:

    • R55: Syncope and collapse

    Also known as:

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

    ICD-10 Codes:

    • R079: Chest pain, unspecified

    Also known as:

    • Observation for Other Ruled Out Condition (General)
    • Monitoring for Various Suspected Illnesses
    • General Observation for Excluded Conditions
    • Broad Diagnostic Observation

    ICD-10 Codes:

    • Z0389: Encounter for observation for other suspected diseases and conditions ruled out

    Also known as:

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

    ICD-10 Codes:

    • R42: Dizziness and giddiness

    Which procedures does Dr. Alexander perform as a Clinical Cardiac Electrophysiologist?

    As a Clinical Cardiac Electrophysiologist, procedures performed by a Dr. Mark Alexander may include:

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

    Does Dr. Alexander accept my insurance?

    Dr. Alexander accepts most major insurance plans. Important: Please call our office at (207) 883-5532 before your appointment to verify that your specific plan and network are accepted.

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

    Dr. Alexander in Boston, MA 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 Massachusetts

    • Boston Medical Center

    • CVS Health (formerly Aetna)

    • Express Scripts

    • Fallon Community Health Plan

    • Health Plans

    • Medicare

    • Point32Health

    • State of Massachusetts

    • UnitedHealthcare

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    Where is Dr. Alexander's office located?

    Dr. Mark Alexander's Primary Practice

    300 Longwood Ave

    Boston, MA 02115

    (207) 883-5532

    Get Directions

    Dr. Mark Alexander's Practice 2

    71 US Route 1 Ste C

    Scarborough, ME 04074

    (207) 883-5532

    Get Directions

    Dr. Mark Alexander's Practice 3

    22 Bramhall St

    Portland, ME 04102

    Get Directions

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

    Dr. Alexander's National Provider Identifier (NPI) number is 1013907666.

    What common questions do patients ask about Dr. Alexander?

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

    What is Dr. Mark Alexander's specialty?

    Dr. Alexander is a Clinical Cardiac Electrophysiologist near Boston, MA. 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. Alexander to book an appointment today.

    Is this Dr. Mark Alexander affiliated with a ranked Castle Connolly Top Hospital?

    No, Alexander is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Boston Children's 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 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 Mark Alexander accepting new patients in Boston, MA?

    Yes, Dr. Mark Alexander is accepting new patients at this time.

    Does Dr. Mark Alexander offer online booking?

    Please contact Dr. Alexander's office at (207) 883-5532 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Mark Alexander?

    Please contact Dr. Alexander's office at (207) 883-5532 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. Mark Alexander have?

    Dr. Mark Alexander is certified by the American Board of Pediatrics.

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