Dr. Stephen Pieper, MD

Dr. Stephen Pieper, MD

Cardiology  ·  
Male  ·  
Age 56
Dr. Stephen Pieper, MD is a cardiology specialist in Saint Louis, MO and has been practicing for 23 years. He graduated from Washington University St Louis in 1988 and specializes in cardiology and clinical cardiac electrophysiology.

450 N New Ballas Rd Ste 170W

Saint Louis, MO 63141

Contact Information

(314) 993-6969

Insurance Accepted

  • Aetna
  • Cigna
  • HealthLink
  • Humana
  • MultiPlan

*Please verify this information when scheduling an appointment.

Learn about Dr. Pieper

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you.

Top Care Areas

See how frequently Dr. Pieper performs your care needs compared to other doctors.

very high
more than 99% of peers
Heart Disease
very high
more than 99% of peers
very high
more than 97% of peers

Dr. Pieper's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

2  Specialties

  • Cardiology
  • Clinical Cardiac Electrophysiology

1  Board Certifications

  • Clinical Cardiac Electrophysiology
    Accredited by: American Board of Internal Medicine*

49  Conditions Treated

  • Aneurysm
  • Aneurysm of Heart
  • Angina and Acute Coronary Syndrome
  • Aortic Aneurysm
  • Aortic Dissection
  • Aortic Ectasia
  • Aortic Stenosis
  • Aortic Valve Disease
  • Aortic Valve Regurgitation
  • Arrhythmias
  • Atrial Fibrillation
  • Atrial Flutter
  • Autonomic Disorders
  • Benign Tumor
  • Cardiomegaly
  • Cardiomyopathy
  • Carotid Artery Disease
  • Chest Pain
  • Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
  • Congenital Heart Defects
  • Congenital Heart Disease
  • Congestive Heart Failure
  • Coronary Artery Disease (CAD)
  • Endocarditis
  • Heart Attack (Acute Myocardial Infarction)
  • Heart Disease
  • Heart Murmur
  • Heart Palpitations
  • Heart Tumors, Benign
  • Hyperlipidemia
  • Hypertension
  • Hypertensive Chronic Kidney Disease
  • Hypertensive Heart and Chronic Kidney Disease
  • Hypertensive Heart Disease
  • Hypotension
  • Limb Swelling Caused by Fluid Overload
  • Mitral Valve Disease
  • Mitral Valve Regurgitation
  • Mitral Valve Stenosis
  • Pericardial Disease
  • Pulmonary Disease
  • Pulmonary Edema
  • Pulmonary Hypertension
  • Pulmonary Valve Disease
  • Septal Defect
  • Syncope
  • Thrombosis
  • Tricuspid Valve Disease
  • Vascular Disease
Read Less

17  Procedures

Background Check

Malpractice Claims not available

Healthgrades does not collect malpractice information for Missouri.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • Washington University St Louis
    Medical School | Graduated 1988
  • Barnes Jewish Hospital
    Internship Hospital | Completed 1989
  • Barnes Jewish Hospital
    Residency Hospital | Completed 1991
  • Mayo Medical School
    Fellowship Hospital | Completed 1995

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Pieper has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

Dr. Pieper does not have any memberships or affiliations listed. If you are Dr. Pieper and would like to add memberships or affiliations, please update your profile.

Dr. Pieper's Reviews

Likelihood to recommend Dr. Pieper


Based on 13 reviews

5 Stars
4 Stars
3 Stars
2 Stars
1 Star

Leave a review

How likely are you to recommend
Dr. Pieper?
(Select your rating)
Average Wait Time
  • 10 – 15 minutes
Dr. Pieper's Performance
  • Trustworthiness
  • Explains condition(s) well
  • Answers questions
  • Time well spent
Office & Staff Performance
  • Scheduling
  • Office environment
  • Staff friendliness
What People Say About Dr. Stephen Pieper, MD
Not happy with the care I received. Still having the same issues and nothing has been resolved after 6 months. Don’t ever question him or ask questions about your care, it seems to annoy and anger him.
Was this helpful?
thumbs up icon option2
thumbs down icon option
Diane – Sep 05, 2018
×Post a ResponseAre you Dr. Stephen Pieper, MD?
Wife recently had heart troubles. Spent hours looking for the best cardiologist in STL “on paper.” That led us to Dr. Stephen J. Pieper. He is incredible. One of the most intelligent and wisest men you will ever meet. We are grateful we found him and his staff. He is the doctor that I would...Read More
Was this helpful?
thumbs up icon option
thumbs down icon option
Richard H. Place in Lake St. Louis – Aug 10, 2018
×Post a ResponseAre you Dr. Stephen Pieper, MD?
I really like him. He seems very passionate about his job, yet is one of the most humble docs I have ever spoken with. Very intelligent and well-spoken, does not talk down to you at all. He was very respectful of my input and choices and I really appreciated that. I have been a heart patient for...Read More
Was this helpful?
thumbs up icon option
thumbs down icon option
Meagan Orr in St Louis, MO – Aug 26, 2017
×Post a ResponseAre you Dr. Stephen Pieper, MD?
Best and smartest there is. He explains complicated situations in a way that the layman will understand.
Was this helpful?
thumbs up icon option
thumbs down icon option
Stephen Brooks in St Peters, MO – Jul 15, 2017
×Post a ResponseAre you Dr. Stephen Pieper, MD?
Not only is Dr. Pieper very intelligent and an excellent cardiologist but he is a very kind and personable individual. He is genuinely interested in his patients but he is very grounded. I appreciate the fact that he spends time explaining procedures , and you don't feel like you walk away with...Read More
Was this helpful?
thumbs up icon option3
thumbs down icon option
William Victor in Fenton, MO – Feb 04, 2016
×Post a ResponseAre you Dr. Stephen Pieper, MD?
Show more reviews

Leave a review

How was your experience with Dr. Pieper?