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Sleep Medicine (Internal Medicine) in Warrenton, Virginia

Data updated monthly · Last refresh September 2026

1 Sleep Medicine (Internal Medicine) providers practice in Warrenton. Listings are drawn from federal public records and are not endorsements.

Sleep Medicine (Internal Medicine) providers in Warrenton

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. Sharmili Mathur, DO
Warrenton, VA · $1,442 in drug and device payments (2025) · Telehealth · (540) 699-0608

Common questions

How many Sleep Medicine (Internal Medicine) providers are in Warrenton, Virginia?

There are 1 Sleep Medicine (Internal Medicine) providers with active NPI records practicing in Warrenton, 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 Warrenton Sleep Medicine (Internal Medicine) across Virginia

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.