Summary

Dr. Scott Marrus treats heart failure, cardiac arrhythmia, and chest wall pain, and performs electrocardiogram, contrast echocardiography, and transthoracic echocardiogram procedures. He practices cardiology and internal medicine with 21 years of experience.

He earned his medical degree from Washington University in St. Louis School of Medicine and sees patients in O'Fallon and Highland, Illinois. Dr. Marrus is affiliated with HSHS Saint Elizabeth's Hospital, HSHS Saint Joseph's Hospital Breese, and HSHS Saint Joseph's Hospital Highland. Patients on Vitals rate Dr. Marrus 5 out of 5.

Overview based on verified provider data

Quick Facts

  • 5
  • 21 years of experience
  • Washington University In St Louis School Of Medicine
  • 1 written review
  • 2 specialties
  • 14 areas of expertise
  • 3 hospital affiliations
  • 6 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Spent time with me
  • Provided follow-up after the visit

Office Locations

Dr. Scott Benjamin Marrus has 6 locations

Prairie Cardiovascular Consultants Ltd

3 Saint Elizabeth Blvd Ste 2800O Fallon, IL 62269
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

Hshs Saint Josephs Hospital Highland

12866 Troxler AveHighland, IL 62249

Hshs Saint Elizabeths Hospital

1 Saint Elizabeth BlvdO Fallon, IL 62269

Prairie Cardiovascular - O'Fallon

3 St. Elizabeth's Blvd Suite 2813O'Fallon, IL 62269

Prairie Cardiovascular - O'Fallon

3 St. Elizabeth's Blvd Suite 1800O'Fallon, IL 62269
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

Prairie Cardiovascular At Hshs Saint Elizabeths Hospital

3 Saint Elizabeth Blvd Ste 1800O Fallon, IL 62269
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 4:30 pm
SatClosed
SunClosed

Compare with Similar Doctors

Dr. Scott Benjamin Marrus, MD
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Dr. Scott Benjamin Marrus, MDDr. Kunal Gurav, MDFrancis Shoudee WuAndrew Lee Chang
CardiologyCardiologyNeuroradiologyDiagnostic Radiology
Accepts New Patients
5 
5 
0 
0 
21 Years of Experience 18 Years of Experience 9 Years of Experience 6 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English, Hindi, Marathi
O Fallon , ILSaint Louis , MOSaint Louis , MOSaint Louis , MO
Med School: Washington University In St Louis School Of Medicine Med School: SETH GS MEDICAL COLLEGE Med School: Washington University In St Louis School Of Medicine Med School: Washington University In St Louis School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Scott Benjamin Marrus

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Scott Benjamin Marrus has the following 2 specialties

Specialty Expertise

Dr. Scott Benjamin Marrus has the following 14 areas of expertise

  • Acute Coronary Syndrome (ACS)
  • Arrhythmia
  • Atherosclerosis
  • Blood Clot
  • Heart Attack
  • Heart Block
  • Heart Diseases
  • Heart Failure
  • High Blood Pressure (Hypertension)
  • High Cholesterol
  • Hypertension
  • Internal Medicine
  • Stroke
  • Unstable Angina

Certifications, License, & Education

21 Years Experience

Dr. Scott Benjamin Marrus holds an expired medical license in the state of Illinois.

Medical License

Medical Doctor with an expired medical license in the state of Illinois that expired in 2026.

Education & Training

Medical School

Graduated from Washington University In St Louis School Of Medicine in 2005.

NPI Number

Dr. Marrus' NPI number is 1063578284.

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Frequently Asked Questions

Does Dr. Scott Marrus accept my insurance?
You can see the insurance plans that Dr. Scott Marrus accepts on their Vitals profile.
Which hospitals is Dr. Scott Marrus affiliated with?
Dr. Scott Marrus is affiliated with Hshs Saint Elizabeths Hospital, Hshs Saint Josephs Hospital Breese, and Hshs Saint Josephs Hospital Highland.
Does Dr. Scott Marrus accept virtual/telehealth appointments?
Dr. Scott Marrus has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is Dr. Scott Marrus accepting new patients?
Dr. Scott Marrus has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Where is Dr. Scott Marrus's office located?
Dr. Scott Marrus's office is located at 3 Saint Elizabeth Blvd Ste 2800, O Fallon, IL, 62269.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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