Emergency Medicine in Casa Grande, Arizona
Data updated monthly · Last refresh September 2026
10 Emergency Medicine providers practice in Casa Grande. Listings are drawn from federal public records and are not endorsements.
Emergency Medicine providers in Casa Grande
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. Comfort Hines, MDCasa Grande, AZ · No drug or device payments recorded (2025) ·
(520) 955-4902 Dr. Daniel Choi, MDCasa Grande, AZ · No drug or device payments recorded (2025) ·
(520) 381-6300 Dr. Fernando CortesCasa Grande, AZ · $108 in drug and device payments (2025) ·
(520) 381-6358 Dr. George WarpinskiCasa Grande, AZ · No drug or device payments recorded (2025) ·
(520) 381-6300 Dr. Justin Pattee, D.O.Casa Grande, AZ · No drug or device payments recorded (2025) ·
(801) 735-6896 Dr. Klaus Gierke, M.D.Casa Grande, AZ · No drug or device payments recorded (2025) ·
(520) 381-6300 Dr. Lance Dickey, M.D.Casa Grande, AZ · No drug or device payments recorded (2025) ·
(520) 381-6300 Dr. Nicholas May, DOCasa Grande, AZ · No drug or device payments recorded (2025) ·
(520) 381-6300 Dr. Ryan Southworth, DOCasa Grande, AZ · No drug or device payments recorded (2025) ·
(610) 776-4622 Dr. Zachary Edwards, DOCasa Grande, AZ · No drug or device payments recorded (2025) ·
(419) 251-4724 Common questions
How many Emergency Medicine providers are in Casa Grande, Arizona?There are 10 Emergency Medicine providers with active NPI records practicing in Casa Grande, 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 Casa Grande Emergency Medicine across Arizona