HealthcareDiscovery.AI / Doctors / New Hampshire / Derry / Emergency Medicine

Emergency Medicine in Derry, New Hampshire

Data updated monthly · Last refresh September 2026

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

Emergency Medicine providers in Derry

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. Amy Margolis, DO
Derry, NH · No drug or device payments recorded (2025) · (603) 421-2220
Dr. Brian Gretta, M.D.
Derry, NH · No drug or device payments recorded (2025) · (207) 794-3321
Dr. Da Le, MD
Derry, NH · $36 in drug and device payments (2025) · (603) 421-2220
Dr. Henry Wagner, MD
Derry, NH · No drug or device payments recorded (2025) · (603) 421-2220
Dr. Marc Grossman, MD
Derry, NH · No drug or device payments recorded (2025) · (305) 415-1258
Dr. Maria Diaz, M.D.
Derry, NH · No drug or device payments recorded (2025) · (603) 421-2220
Dr. Thomas Scott, DO
Derry, NH · No drug or device payments recorded (2025) · (603) 421-2220

Common questions

How many Emergency Medicine providers are in Derry, New Hampshire?

There are 7 Emergency Medicine providers with active NPI records practicing in Derry, 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 Derry Emergency Medicine across New Hampshire

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.