Emergency Medicine in O Fallon, Missouri
Data updated monthly · Last refresh September 2026
9 Emergency Medicine providers practice in O Fallon. Listings are drawn from federal public records and are not endorsements.
Emergency Medicine 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. Anjum Razzaque, M.D.O Fallon, MO · No drug or device payments recorded (2025) ·
(636) 980-5300 Dr. Betty Varghese, M.D.O Fallon, MO · $35 in drug and device payments (2025) ·
(636) 344-1151 Dr. Brandon Wubben, MDO Fallon, MO · No drug or device payments recorded (2025) ·
(314) 362-9123 Dr. Jason Schlautman, M.D.O Fallon, MO · No drug or device payments recorded (2025) ·
(636) 435-2333 Dr. Leo Hsu, MDO Fallon, MO · No drug or device payments recorded (2025) ·
(636) 344-1151 Dr. Nancy Niemann Royer, MDO Fallon, MO · No drug or device payments recorded (2025) ·
(636) 344-1151 Dr. Randi Becker, MDO Fallon, MO · No drug or device payments recorded (2025) ·
(314) 362-9123 Dr. Robert Wiele, MDO Fallon, MO · No drug or device payments recorded (2025) ·
(314) 740-6471 Dr. Victor Bailey, DOO Fallon, MO · No drug or device payments recorded (2025) ·
(314) 362-9123 Common questions
How many Emergency Medicine providers are in O Fallon, Missouri?There are 9 Emergency Medicine providers with active NPI records practicing in O Fallon, according to federal NPPES data refreshed monthly.
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 Emergency Medicine across Missouri