Family Medicine in Lake St Louis, Missouri
Data updated monthly · Last refresh September 2026
9 Family Medicine providers practice in Lake St Louis. Listings are drawn from federal public records and are not endorsements.
Family Medicine providers in Lake St Louis
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. Brian Smith, M.D.Lake St Louis, MO · $73 in drug and device payments (2025) · Telehealth ·
(636) 625-2662 Dr. Christina Thoma, MDLake St Louis, MO · $193 in drug and device payments (2025) · Telehealth ·
(636) 561-3021 Dr. Devin Bell, D.O.Lake St Louis, MO · $133 in drug and device payments (2025) ·
(636) 265-2822 Dr. Jason Vangundy, M.D.Lake St Louis, MO · No drug or device payments recorded (2025) · Telehealth ·
(636) 625-2662 Dr. Jessica Miller, M.D.Lake St Louis, MO · $92 in drug and device payments (2025) · Telehealth ·
(636) 625-2662 Dr. Muhammad Malik, MDLake St Louis, MO · $17 in drug and device payments (2025) ·
(636) 625-5200 Dr. Scott Roos, MDLake St Louis, MO · $266 in drug and device payments (2025) · Telehealth ·
(636) 561-3021 Dr. Tara Rognan, D.O.Lake St Louis, MO · No drug or device payments recorded (2025) · Telehealth ·
(636) 625-2662 Dr. Thien-an Hoang, M.DLake St Louis, MO · $439 in drug and device payments (2025) ·
(636) 561-4100 Conditions Family Medicine providers in Lake St Louis, Missouri commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Family Medicine providers. Individual practices vary, so confirm with the provider before booking.
- Annual physicals
- High blood pressure
- Type 2 diabetes
- Preventive care
- Minor injuries
Common questions
How many Family Medicine providers are in Lake St Louis, Missouri?There are 9 Family Medicine providers with active NPI records practicing in Lake St Louis, according to federal NPPES data refreshed monthly.
What conditions do Family Medicine providers in Lake St Louis treat?Family Medicine providers in Lake St Louis commonly treat annual physicals, high blood pressure, type 2 diabetes, preventive care, minor injuries 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 Lake St Louis Family Medicine across Missouri
