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Dr. Michael Fleissner, MD

Dr. Michael Fleissner, MD

Maryville, IL

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Fleissner, Cardiologist in Maryville, IL?

    Dr. Michael Fleissner, MD is a Cardiologist, who primarily practices in Maryville, IL with 2 additional practice locations. Dr. Fleissner completed his residency at University of Illinois at Chicago Affiliated Hospitals. Dr. Fleissner is fluent in English, and is currently seeing new patients. Dr. Fleissner’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Fleissner’s office at (618) 288-4076.

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

    • Residency: University of Illinois at Chicago Affiliated Hospitals

    What languages does Dr. Fleissner speak?

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

    • English

    What conditions does a Cardiologist like Dr. Fleissner typically treat?

    As a Cardiologist, Dr. Fleissner 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. Fleissner. 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. Learn more about our claims-based healthcare methodology.

    Also known as:

    • Atrial Fibrillation
    • Afib
    • A-fib
    • Irregular heart rhythm

    ICD-10 Codes:

    • I4891: Unspecified atrial fibrillation
    • I480: Paroxysmal atrial fibrillation

    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:

    • Therapeutic Drug Monitoring
    • Drug level testing
    • Medication monitoring
    • Therapeutic drug management

    ICD-10 Codes:

    • Z5181: Encounter for therapeutic drug level monitoring

    Also known as:

    • Heart Attack (NSTEMI)
    • Heart Attack
    • Myocardial Infarction
    • Non-STEMI
    • Less Severe Heart Attack

    ICD-10 Codes:

    • I214: Non-ST elevation (NSTEMI) myocardial infarction

    What procedures does a Cardiologist like Dr. Fleissner typically perform?

    As a Cardiologist, Dr. Fleissner performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Fleissner. 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. Learn more about our claims-based healthcare methodology.

    Also known as:

    • Pacemaker Battery Replacement (Dual Lead)
    • Pacemaker Generator Exchange
    • Dual Lead Pacemaker Replacement
    • Heart Pacemaker Battery Change
    • Pacemaker Pulse Generator Replacement

    CPT Codes:

    • 33228: Removal of permanent pacemaker pulse generator with replacement of pacemaker pulse generator; dual lead system

    Also known as:

    • Dual-Chamber Pacemaker Insertion
    • Permanent Pacemaker Placement
    • Atrial and Ventricular Pacemaker
    • Heart Rhythm Device Implantation

    CPT Codes:

    • 33208: Insertion of new or replacement of permanent pacemaker with transvenous electrode(s); atrial and ventricular

    Also known as:

    • Subcutaneous Cardiac Rhythm Monitor Insertion
    • Implantable Loop Recorder Insertion
    • Under-Skin Heart Monitor
    • Cardiac Event Recorder Implant

    CPT Codes:

    • 33285: Insertion, subcutaneous cardiac rhythm monitor, including programming

    Does Dr. Fleissner accept my insurance?

    Dr. Fleissner accepts most major insurance plans. Important: Please call our office at (618) 288-4076 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Fleissner accept in Maryville, IL?

    Dr. Fleissner in Maryville, IL 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 Michigan

    • CVS Health (formerly Aetna)

    • Federal government of the United States

    • Humana

    • Medicare

    • Molina Healthcare

    • Mutual of Omaha

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Fleissner's office located?

    Dr. Michael Fleissner's Primary Practice

    6810 State Route 162 Ste 102

    Maryville, IL 62062

    (618) 288-4076

    Get Directions

    Dr. Michael Fleissner's Practice 2

    1225 Graham Rd Ste 1220B

    Florissant, MO 63031

    Get Directions

    Dr. Michael Fleissner's Practice 3

    11133 Dunn Rd Ste 2427

    Saint Louis, MO 63136

    Get Directions

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

    Dr. Fleissner's National Provider Identifier (NPI) number is 1942289459.

    What common questions do patients ask about Dr. Fleissner?

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

    What is Dr. Michael Fleissner's specialty?

    Dr. Fleissner is a Cardiologist near Maryville, IL.

    What does a Cardiologist do?

    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.

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

    Yes, Dr. Fleissner is affiliated with Anderson Hospital, Christian Hospital, Barnes-Jewish West County Hospital 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

    When to see a Cardiologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Cardiologist. Explore 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 Fleissner accepting new patients in Maryville, IL?

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

    Does Dr. Michael Fleissner offer online booking?

    Please contact Dr. Fleissner's office at (618) 288-4076 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Michael Fleissner?

    Please contact Dr. Fleissner's office at (618) 288-4076 for information regarding telehealth appointment availability or for scheduling assistance.

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