HealthcareDiscovery.AI / Doctors / Illinois / St Charles

Doctors in St Charles, Illinois

Data updated monthly · Last refresh September 2026

177 licensed providers practice in St Charles across 33 specialties, and 23% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

177providers
33specialties
23%with industry payments

Specialties in St Charles

Common questions

How many doctors practice in St Charles, Illinois?

177 licensed providers with active NPI records list a practice address in St Charles, according to federal NPPES data refreshed monthly.

How many doctors in St Charles received drug or device company payments?

40 of 177 providers in St Charles (23%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

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.

Other cities in Illinois

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Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
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.