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 by the American Board of Internal Medicine. 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 in 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 a 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
- R0602: Shortness of breath
Also known as:
- Atrial Fibrillation
- Heart Palpitations
- Arrhythmia
- Afib
- A-fib
- Irregular heart rhythm
- Skipped Heartbeat
- Fluttering Heart
- Pounding Heart
ICD-10 Codes:
- I480: Paroxysmal atrial fibrillation
- R002: Palpitations
- I4891: Unspecified atrial fibrillation
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Narrowed Aortic Valve
- Leaky Mitral Valve
- Heart Valve Disease
- Aortic Valve Stenosis
- Tight Aortic Valve
- Mitral Valve Insufficiency
- Mitral Regurgitation
ICD-10 Codes:
- I350: Nonrheumatic aortic (valve) stenosis
- I340: Nonrheumatic mitral (valve) insufficiency
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Upper body pain
- Precordial pain
ICD-10 Codes:
- R079: Chest pain, unspecified
- R072: Precordial pain
Also known as:
- High Cholesterol
- Cholesterol
- Triglycerides
- Hypercholesterolemia
- High blood cholesterol
- Elevated cholesterol
- Hyperlipidemia
- High lipids
- Dyslipidemia
ICD-10 Codes:
- E7800: Pure hypercholesterolemia, unspecified
- E785: Hyperlipidemia, 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:
- 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:
- Abnormal Heart Imaging Results
- Heart Health Tests
- Abnormal cardiac scan
- Unusual heart test results
- Abnormal coronary imaging
ICD-10 Codes:
- R931: Abnormal findings on diagnostic imaging of heart and coronary circulation
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Pectoral pain
ICD-10 Codes:
- R0789: Other chest pain
Also known as:
- Long-Term Blood Thinner Use
- Blood Thinners
- Chronic anticoagulant therapy
- Ongoing blood thinner treatment
- Anticoagulant medication use
ICD-10 Codes:
- Z7901: Long term (current) use of anticoagulants
Also known as:
- Having a Coronary Angioplasty Implant or Graft
- Angioplasty
- Coronary stent
- Heart artery graft
- Angioplasty device
ICD-10 Codes:
- Z955: Presence of coronary angioplasty implant and graft
Also known as:
- Mixed High Cholesterol and Triglycerides
- Cholesterol
- Triglycerides
- Mixed hyperlipidemia
- Combined hyperlipidemia
- High lipids
ICD-10 Codes:
- E782: Mixed hyperlipidemia
Which procedures does Dr. Stephan perform as a Interventional Cardiologist?
As a Interventional Cardiologist, procedures performed by an Dr. William Stephan may include:
- Balloon Angioplasty / Stent
- Cardiac Catheterization
- Carotid Endarterectomy
- Heart Valve Repair / Valvuloplasty
- Pacemaker Implant
For detailed information, please contact Dr. Stephan's office.
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
Blue Cross Blue Shield of Michigan
CVS Health (formerly Aetna)
Department of Veterans Affairs
Express Scripts
Health Care Service Corporation (HCSC)
Humana
Medicare
State of Illinois
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
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 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 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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