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Emergency Medicine in Derby, Connecticut

Data updated monthly · Last refresh September 2026

8 Emergency Medicine providers practice in Derby. Listings are drawn from federal public records and are not endorsements.

Emergency Medicine providers in Derby

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. Gabriel Paul, MD
Derby, CT · $111 in drug and device payments (2025) · (203) 735-7421
Dr. Gregory Boris, DO
Derby, CT · No drug or device payments recorded (2025) · (203) 732-7403
Dr. Jeanne Kuslis, M.D.
Derby, CT · No drug or device payments recorded (2025) · (203) 732-7403
Dr. Laura Butler, DO
Derby, CT · $43 in drug and device payments (2025) · (203) 735-7421
Dr. Russell Holliday, DO
Derby, CT · No drug or device payments recorded (2025) · (203) 732-7403
Dr. Shane Leighton, MD
Derby, CT · $293 in drug and device payments (2025) · (203) 735-7421
Dr. Stephen Kelly, D.O.
Derby, CT · $83 in drug and device payments (2025) · Telehealth · (203) 735-7421
Dr. Tatyana Lyapustina, M.D., M.P.H.
Derby, CT · No drug or device payments recorded (2025) · (203) 735-7421

Common questions

How many Emergency Medicine providers are in Derby, Connecticut?

There are 8 Emergency Medicine providers with active NPI records practicing in Derby, 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 Derby Emergency Medicine across Connecticut

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.