Emergency Medicine Doctors in Arizona
Data updated monthly · Last refresh October 2026
1,498 Emergency Medicine providers practice in Arizona, including 12 (1%) offering telehealth. The largest concentration is in Tucson. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
1,498providers
12telehealth
Tucsontop city
Emergency Medicine by city in Arizona
Choose a city to see providers there.
Emergency Medicine providers in Arizona
Listed by city, largest first. 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. Eugene Charlebois, DOSedona, AZ · No drug or device payments recorded (2025) ·
(928) 204-4100 Dr. Gladys Lopez, MDSedona, AZ · No drug or device payments recorded (2025) ·
(928) 204-4100 Dr. Ioana Irime, M.D.Sedona, AZ · No drug or device payments recorded (2025) ·
(928) 204-4100 Dr. Jennifer Roper, M.D.Sedona, AZ · No drug or device payments recorded (2025) ·
(928) 204-4100 Dr. Johnathon Munoz, MDSedona, AZ · No drug or device payments recorded (2025) ·
(928) 204-4100 Dr. Kyle Murray, D.O.Sedona, AZ · No drug or device payments recorded (2025) ·
(928) 204-4100 Dr. Nathaniel Grubbs, M.D.Sedona, AZ · No drug or device payments recorded (2025) ·
(928) 204-4100 Dr. Nicholas Kanaan, M.D.Sedona, AZ · No drug or device payments recorded (2025) ·
(928) 204-4100 Dr. Merlin Curry, MD, EMT-PSells, AZ · No drug or device payments recorded (2025) ·
(520) 383-7200 Dr. Paul CastleSells, AZ · No drug or device payments recorded (2025) ·
(520) 383-7200 Dr. Brent VeermanShow Low, AZ · No drug or device payments recorded (2025) ·
(928) 537-4375 Dr. Bruce Hall, MDShow Low, AZ · No drug or device payments recorded (2025) ·
(928) 537-4375 Dr. Cameron Tregaskes, D.O.Show Low, AZ · No drug or device payments recorded (2025) ·
(928) 537-6371 Dr. Carolyn Wong, MDShow Low, AZ · No drug or device payments recorded (2025) ·
(928) 537-4375 Dr. David MarbleShow Low, AZ · $145 in drug and device payments (2025) ·
(928) 537-6371 Dr. Mariah Curtis, MDShow Low, AZ · No drug or device payments recorded (2025) ·
(928) 537-6371 Dr. Michael Hayes, DOShow Low, AZ · No drug or device payments recorded (2025) ·
(928) 537-4375 Dr. Philip Johnson, MDShow Low, AZ · No drug or device payments recorded (2025) ·
(928) 537-4375 Dr. Ryan Mccallum, DOShow Low, AZ · No drug or device payments recorded (2025) ·
(928) 537-6371 Dr. Steven Thompson, MDShow Low, AZ · No drug or device payments recorded (2025) ·
(928) 537-4375 Dr. Susan Davies, MDShow Low, AZ · No drug or device payments recorded (2025) ·
(928) 537-4375 Dr. Tushar AlladiShow Low, AZ · No drug or device payments recorded (2025) ·
(844) 466-6827 Dr. Victor Staheli, M.D.Show Low, AZ · No drug or device payments recorded (2025) ·
(928) 537-4375 Dr. Everett Castle, MDSierra Vista, AZ · $125 in drug and device payments (2025) ·
(800) 880-0088 Dr. John Barberii, MDSierra 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, MDSierra 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, MDSierra Vista, AZ · No drug or device payments recorded (2025) ·
(201) 835-7324 Dr. Aaron Mckinney, M.D.Sun City, AZ · No drug or device payments recorded (2025) ·
(623) 214-4000 Dr. Adam Blystra, D.O.Sun City, AZ · $22 in drug and device payments (2025) ·
(623) 832-5772 Dr. Ann Marie Sun, MDSun City, AZ · No drug or device payments recorded (2025) ·
(623) 687-1662 Dr. Ellen Leng, M.DSun City, AZ · $142 in drug and device payments (2025) ·
(623) 977-7211 Dr. Gregory Greenbaum, M.DSun City, AZ · No drug or device payments recorded (2025) ·
(623) 977-7211 Dr. Heidi Holland, D.OSun City, AZ · No drug or device payments recorded (2025) ·
(623) 977-7211 Dr. Howard Friedman, M.DSun City, AZ · No drug or device payments recorded (2025) ·
(623) 977-7211 Dr. Jesus Robles, PA-CSun City, AZ · No drug or device payments recorded (2025) ·
(623) 815-4210 Dr. Joel Gross, M.DSun City, AZ · No drug or device payments recorded (2025) ·
(623) 977-7211 Dr. John Loewen, M.DSun City, AZ · No drug or device payments recorded (2025) ·
(623) 977-7211 Dr. Kenneth Moore, M.DSun City, AZ · No drug or device payments recorded (2025) ·
(623) 977-7211 Dr. Kevin Tench, M.D.Sun City, AZ · No drug or device payments recorded (2025) ·
(623) 832-5772 Dr. Leon Nguyen, DOSun City, AZ · $76 in drug and device payments (2025) ·
(623) 832-9155 Dr. Melanie Rose, M.DSun City, AZ · No drug or device payments recorded (2025) ·
(623) 977-7211 Dr. Parth Patel, MDSun City, AZ · $139 in drug and device payments (2025) ·
(623) 832-4000 Dr. Peter Hull, M.DSun City, AZ · No drug or device payments recorded (2025) ·
(623) 977-7211 Dr. Raymond Hemmert, D.OSun City, AZ · No drug or device payments recorded (2025) ·
(623) 977-7211 Dr. Robert Fitzgerald, M.DSun City, AZ · No drug or device payments recorded (2025) ·
(623) 977-7211 Dr. Robert Plass, M.DSun City, AZ · No drug or device payments recorded (2025) ·
(623) 977-7211 Dr. Scott Lopata, M.DSun City, AZ · No drug or device payments recorded (2025) ·
(623) 977-7211 Dr. Thomas Umemoto, M.DSun City, AZ · No drug or device payments recorded (2025) ·
(623) 977-7211 Common questions
How many Emergency Medicine providers are in Arizona?There are 1,498 Emergency Medicine providers with active NPI records practicing in Arizona, according to federal NPPES data refreshed monthly.
Do Emergency Medicine providers in Arizona offer telehealth?Yes. 12 of the 1,498 Emergency Medicine providers in Arizona (about 1%) report offering telehealth services in CMS data.
Which cities in Arizona have the most Emergency Medicine providers?Tucson (420), Phoenix (394), Scottsdale (94) have the highest concentration of Emergency Medicine providers in Arizona.
How many Emergency Medicine providers in Arizona received drug or device company payments?235 of 1,498 Emergency Medicine providers in Arizona (16%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
Where does this data come from?Provider counts and profiles 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.
Do most Emergency Medicine Doctors in Arizona work in independent practices or large health systems?Among 654 Emergency Medicine Doctors in Arizona enrolled in Medicare, 5% bill through a solo or small practice with fewer than 10 clinicians, 42% through a mid-size group of 10 to 99, and 53% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Emergency Medicine Doctors in Arizona work at?According to CMS facility affiliation records, the Arizona hospitals where the most Emergency Medicine Doctors hold privileges are Dignity Health Arizona General Hospital in Mesa; Dignity Health - Arizona General Hospital in Laveen; Banner - University Medical Center Phoenix in Phoenix.
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