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Dr. William Stephan, MD

Dr. William Stephan, MD

Naperville, IL

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Stephan, Interventional Cardiologist in Naperville, IL?

    Dr. William Stephan, MD is an Interventional Cardiologist, who primarily practices in Naperville, IL with 2 additional practice locations. He is board certified. Dr. Stephan graduated from Tufts University School of Medicine and completed his residency at University of Michigan Affiliated Hospitals. Dr. Stephan is fluent in English, and is currently seeing new patients. Dr. Stephan’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Stephan’s office at (630) 527-2730.

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

    • Fellowship: University of Michigan-Cardiovascular Medicine, Rush-Presbyterian St. Luke's Medical Center - Advanced Angioplasty Fellowship | Univ of Michigan Med School of Ann Arbor

    • Residency: University of Michigan Affiliated Hospitals | University of Michigan Program

    • Medical School: Tufts University School of Medicine

    Is Dr. Stephan board certified as an Interventional Cardiologist?

    Yes, Dr. William Stephan, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Stephan speak?

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

    • English

    What conditions does Dr. Stephan treat?

    As an Interventional Cardiologist, Dr. Stephan 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. Stephan. 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:

    • 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:

    • Shortness of Breath
    • Breathing Problems
    • Dyspnea
    • Difficulty breathing
    • Breathlessness

    ICD-10 Codes:

    • R0609: Other forms of dyspnea

    Also known as:

    • High Blood Pressure
    • Hypertension
    • Primary Hypertension
    • Essential Hypertension

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Narrowed Aortic Valve
    • Heart Valve Disease
    • Aortic Valve Stenosis
    • Tight Aortic Valve

    ICD-10 Codes:

    • I350: Nonrheumatic aortic (valve) stenosis

    Also known as:

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

    ICD-10 Codes:

    • R079: Chest pain, unspecified

    Also known as:

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

    ICD-10 Codes:

    • I480: Paroxysmal atrial fibrillation

    Also known as:

    • High Cholesterol
    • Cholesterol
    • Hypercholesterolemia
    • High blood cholesterol
    • Elevated cholesterol

    ICD-10 Codes:

    • E7800: Pure hypercholesterolemia, unspecified

    What procedures does Dr. Stephan perform?

    As an Interventional Cardiologist, Dr. Stephan 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. Stephan. 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:

    • TAVR (Transcatheter Aortic Valve Replacement)
    • TAVI
    • Percutaneous Aortic Valve Replacement
    • Transfemoral Aortic Valve Replacement
    • Minimally Invasive Heart Valve Surgery

    CPT Codes:

    • 33361: Transcatheter aortic valve replacement (TAVR/TAVI) with prosthetic valve; percutaneous femoral artery approach

    Also known as:

    • Minimally Invasive Mitral Valve Repair
    • Transcatheter Mitral Valve Replacement (TMVR)
    • Percutaneous Mitral Valve Repair
    • Mitral Valve Clip Procedure
    • Heart Valve Repair without Open Surgery

    CPT Codes:

    • 33418: Transcatheter mitral valve repair, percutaneous approach, including transseptal puncture when performed; initial prosthesis

    Does Dr. Stephan accept my insurance?

    Dr. Stephan accepts most major insurance plans. Important: Please call our office at (630) 527-2730 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Stephan accept in Naperville, IL?

    Dr. Stephan in Naperville, 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

    • Crown Cork and Seal Company

    • CVS Health (formerly Aetna)

    • Express Scripts

    • Health Care Service Corporation (HCSC)

    • Humana

    • Medicare

    • State of Tennessee

    • Tria Health

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Stephan's office located?

    Dr. William Stephan's Primary Practice

    801 S Washington St

    Naperville, IL 60540

    (630) 527-2730

    Get Directions

    Dr. William Stephan's Practice 2

    16519 S Route 59 Ste A

    Plainfield, IL 60586

    Get Directions

    Dr. William Stephan's Practice 3

    10 Martin Ave Ste 200

    Naperville, IL 60540

    Get Directions

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

    Dr. Stephan's National Provider Identifier (NPI) number is 1851344931.

    What common questions do patients ask about Dr. Stephan?

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

    What is Dr. William Stephan's specialty?

    Dr. Stephan is a Interventional Cardiologist near Naperville, IL. A branch of medicine within cardiology that employs advanced imaging and diagnostic techniques to assess blood flow and pressure in the coronary arteries and heart chambers. This specialty also utilizes technical procedures and medications to address abnormalities that affect cardiovascular function. Contact Dr. Stephan to book an appointment today.

    Is this Dr. William Stephan affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Stephan is affiliated with Endeavor Health Edward Hospital, Northwestern Memorial Hospital, Mount St. Mary’s Hospital, Sarasota Memorial Hospital, Northwestern Medicine Delnor Hospital, Northwestern Medicine Kishwaukee 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

    Where can I learn more about Interventional Cardiologist?

    Explore Interventional 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 William Stephan accepting new patients in Naperville, IL?

    Yes, Dr. William Stephan is accepting new patients at this time.

    Does Dr. William Stephan offer online booking?

    Please contact Dr. Stephan's office at (630) 527-2730 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with William Stephan?

    Please contact Dr. Stephan's office at (630) 527-2730 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. William Stephan have?

    Dr. William Stephan is certified by the American Board of Internal Medicine.

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