Maryville, IL
2 Locations
6810 State Route 162
Maryville, IL 62062-8501
6812 State Route 162 Ste 204
Maryville, IL 62062-8562
Based on 6 verified data signals
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Dr. Mark Stephen Fedder, MD is a gastroenterologist in Maryville, IL. Drawing on 21 years of experience, they bring depth to patient care.
UnitedHealthcare
Insurance coverage confirmed through federal transparency data. This provider may accept additional plans not listed here. Contact the office directly to verify your specific plan.
Began Practice
Approximately 21 years of experience
NPI Assigned
NPI 1922009943
State Licenses
IL
OIG Exclusion Check
Checked against the HHS Office of Inspector General List of Excluded Individuals/Entities
Open Payments (Sunshine Act)
Industry payments reported via the CMS Open Payments program
Yes, Dr. Mark Stephen Fedder, MD is currently accepting new patients. You can reach out through this profile page to schedule an appointment or ask a question.
Dr. Mark Stephen Fedder, MD is located at 6810 State Route 162, Maryville, IL. They practice across 2 locations.
Dr. Mark Stephen Fedder, MD has a Clarity Score of 10 out of 100. The Clarity Score reflects data completeness, verification status, location information, insurance coverage, and patient engagement, helping you make more informed healthcare decisions.
Dr. Mark Stephen Fedder, MD has been practicing for 21+ years, beginning their career around 2005.
6810 State Route 162, Suite 211
Maryville, IL 62062-8501
6812 State Route 162 Ste 204
Maryville, IL 62062-8562
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