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Orthopaedic Surgery in O Fallon, Illinois

Data updated monthly · Last refresh September 2026

4 Orthopaedic Surgery providers practice in O Fallon. Listings are drawn from federal public records and are not endorsements.

Orthopaedic Surgery providers in O Fallon

Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. David Shervin, M.D.
O Fallon, IL · No drug or device payments recorded (2025) · (618) 206-2070
Dr. Donald Weimer, M.D.
O Fallon, IL · $5,845 in drug and device payments (2025) · (618) 641-5800
Dr. Kevin Mccarthy, M.D.
O Fallon, IL · $585 in drug and device payments (2025) · (618) 206-2094
Dr. Patrick Reardon, M.D.
O Fallon, IL · $1,376 in drug and device payments (2025) · (618) 206-2070

Conditions Orthopaedic Surgery providers in O Fallon, Illinois commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Orthopaedic Surgery providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Orthopaedic Surgery providers are in O Fallon, Illinois?

There are 4 Orthopaedic Surgery providers with active NPI records practicing in O Fallon, according to federal NPPES data refreshed monthly.

What conditions do Orthopaedic Surgery providers in O Fallon treat?

Orthopaedic Surgery providers in O Fallon commonly treat knee replacement, hip replacement, rotator cuff tears, ACL injuries, arthritis and related conditions. Individual practices vary, so confirm with the provider before booking.

Where does this data come from?

Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

All specialties in O Fallon Orthopaedic Surgery across Illinois

Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.