HealthcareDiscovery.AI / Doctors / Arizona / Sierra Vista / Emergency Medicine

Emergency Medicine in Sierra Vista, Arizona

Data updated monthly · Last refresh September 2026

6 Emergency Medicine providers practice in Sierra Vista. Listings are drawn from federal public records and are not endorsements.

Emergency Medicine providers in Sierra Vista

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. Everett Castle, MD
Sierra Vista, AZ · $125 in drug and device payments (2025) · (800) 880-0088
Dr. John Barberii, MD
Sierra Vista, AZ · No drug or device payments recorded (2025) · (520) 458-9644
Dr. Michael Mclaughlin, M.D.
Sierra Vista, AZ · No drug or device payments recorded (2025) · (520) 263-2000
Dr. Robert Tassin, MD
Sierra Vista, AZ · No drug or device payments recorded (2025) · (800) 880-8800
Dr. Scott Megna, M.D.
Sierra Vista, AZ · No drug or device payments recorded (2025) · (520) 885-2231
Dr. Vincent Guarino, MD
Sierra Vista, AZ · No drug or device payments recorded (2025) · (201) 835-7324

Common questions

How many Emergency Medicine providers are in Sierra Vista, Arizona?

There are 6 Emergency Medicine providers with active NPI records practicing in Sierra Vista, 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 Sierra Vista Emergency Medicine across Arizona

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.