Emergency Medical Services Specialists in Arizona
Data updated monthly · Last refresh October 2026
58 Emergency Medical Services (Emergency Medicine) providers practice in Arizona. The largest concentration is in Prescott. 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.
58providers
Prescotttop city
Emergency Medical Services (Emergency Medicine) by city in Arizona
Choose a city to see providers there.
Where Emergency Medical Services Specialists in Arizona practice
From CMS Medicare enrollment records covering 24 of the 58 providers listed here (41%). Providers who do not bill Medicare are not included in these figures.
8%solo or small practice (under 10 clinicians)
42%mid-size group (10 to 99)
50%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Emergency Medical Services Specialists | All clinicians in group | Main city |
| Tec Emergency Physicians of Arizona, LLC | 7 | 155 | Gilbert |
| Cep America- Arizona, PC | 3 | 89 | Sun City |
| Gila Health Resources | 3 | 28 | Morenci |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Emergency Medical Services Specialists affiliated |
| Dignity Health Arizona General Hospital | Mesa | Nonprofit | 5 of 5 | 5 |
| Banner Boswell Medical Center | Sun City | Nonprofit | 3 of 5 | 2 |
| Mt. Graham Regional Medical Center | Safford | Government | Not rated | 2 |
| San Carlos Apache Healthcare Corp.oration | Peridot | Tribal | Not rated | 2 |
| Cobre Valley Regional Medical Center | Globe | Nonprofit | 2 of 5 | 2 |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
Emergency Medical Services (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. Darren Johnson, ACNPC-AGBullhead City, AZ · No drug or device payments recorded (2025) ·
(928) 201-0881 Dr. Darrin Forsyth, CEPCasa Grande, AZ · No drug or device payments recorded (2025) ·
(520) 342-8361 Dr. Genna Cammarata, D.O.Cave Creek, AZ · $26 in drug and device payments (2025) ·
(856) 304-3909 Dr. Alice Lee, M.D.Chandler, AZ · No drug or device payments recorded (2025) ·
(480) 917-1648 Dr. Antonio Davila, M.D.Chandler, AZ · No drug or device payments recorded (2025) ·
(480) 917-1648 Dr. Brian Tiffany, M.D.Chandler, AZ · No drug or device payments recorded (2025) ·
(480) 917-1648 Dr. Donald Aviano, M.D.Chandler, AZ · No drug or device payments recorded (2025) ·
(480) 917-1648 Dr. Michele Shackelford, M.D.Chandler, AZ · No drug or device payments recorded (2025) ·
(480) 917-1648 Dr. Rachel Accardo, PA-CChandler, AZ · No drug or device payments recorded (2025) ·
(480) 256-7000 Dr. Robert Barrali, M.D.Chandler, AZ · No drug or device payments recorded (2025) ·
(480) 917-1648 Dr. Ryan Frank, D.O.Chandler, AZ · No drug or device payments recorded (2025) ·
(480) 963-4561 Dr. Steven Torres, MDChandler, AZ · No drug or device payments recorded (2025) ·
(480) 917-1648 Dr. Trever Wilkins, DOChandler, AZ · No drug or device payments recorded (2025) ·
(480) 660-8817 Dr. Cory Gingold, PAFlagstaff, AZ · No drug or device payments recorded (2025) ·
(928) 779-3844 Dr. Michael Rada, MDGilbert, AZ · No drug or device payments recorded (2025) ·
(480) 926-6717 Dr. William Fulton, M.D.Gilbert, AZ · $377 in drug and device payments (2025) ·
(480) 917-7546 Dr. Duane Miller, MDGlendale, AZ · No drug or device payments recorded (2025) ·
(574) 364-5875 Dr. Gretchen Boise, MDGlobe, AZ · No drug or device payments recorded (2025) ·
(928) 425-3261 Dr. Michele Grizzel, BSNKayenta, AZ · No drug or device payments recorded (2025) ·
(928) 697-4000 Dr. Jose Gochoco, D.O.Kingman, AZ · No drug or device payments recorded (2025) ·
(928) 718-4375 Dr. Nathan Bartholomew, DOKingman, AZ · No drug or device payments recorded (2025) ·
(928) 757-2101 Dr. Sarah Zito, MDKingman, AZ · No drug or device payments recorded (2025) ·
(928) 757-2101 Dr. Cristian Patterson, D.OMesa, AZ · No drug or device payments recorded (2025) ·
(480) 321-0183 Dr. Hillary Seematter, MDMesa, AZ · No drug or device payments recorded (2025) ·
(480) 410-6150 Dr. Mark Roberts, MDMorenci, AZ · No drug or device payments recorded (2025) ·
(928) 865-7501 Dr. Kimberly Rice, MDParker, AZ · No drug or device payments recorded (2025) ·
(928) 842-7419 Dr. Christopher May, M.D.Phoenix, AZ · No drug or device payments recorded (2025) ·
(602) 344-5808 Dr. Ian Thomas, D.O.Phoenix, AZ · $11,652 in drug and device payments (2025) ·
(602) 300-4830 Dr. Luke He, MDPhoenix, AZ · $145 in drug and device payments (2025) ·
(602) 344-5011 Dr. Mark Engelman, M.D.Phoenix, AZ · No drug or device payments recorded (2025) ·
(602) 466-3226 Dr. Mary Crista He, DOPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 344-5954 Dr. Quanika Simpson-jackson, MDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 698-8261 Dr. Aileen Kennedy, M.D.Prescott, AZ · No drug or device payments recorded (2025) ·
(928) 445-4860 Dr. Andrew Garff, MDPrescott, AZ · $25 in drug and device payments (2025) ·
(928) 771-5100 Dr. Andrew Rounseville, MDPrescott, AZ · No drug or device payments recorded (2025) ·
(928) 445-2700 Dr. Andrew Shuter, MDPrescott, AZ · $54 in drug and device payments (2025) ·
(928) 771-5786 Dr. Christopher Lampe, MDPrescott, AZ · No drug or device payments recorded (2025) ·
(928) 445-2700 Dr. Karin Vannieuwenhuizen, P.A.-CPrescott, AZ · No drug or device payments recorded (2025) ·
(928) 445-2700 Dr. Mark Lopez, MDPrescott, AZ · No drug or device payments recorded (2025) ·
(928) 445-2700 Dr. Martin Dekort, MDPrescott, AZ · No drug or device payments recorded (2025) ·
(928) 445-2700 Dr. Matthew Frankel, MDPrescott, AZ · No drug or device payments recorded (2025) ·
(928) 445-2700 Dr. Patrick Gallus, DOPrescott, AZ · $416 in drug and device payments (2025) ·
(928) 445-2700 Dr. Robert Kec, MDPrescott, AZ · No drug or device payments recorded (2025) ·
(928) 445-2700 Dr. William Resnick, DOPrescott, AZ · No drug or device payments recorded (2025) ·
(928) 445-2700 Dr. Clayton Hargis, D.O.Safford, AZ · No drug or device payments recorded (2025) ·
(928) 348-4021 Dr. Jeffrey Beeley, M.D.Safford, AZ · No drug or device payments recorded (2025) ·
(928) 348-4177 Dr. Robert Fisher, MDSun City, AZ · No drug or device payments recorded (2025) ·
(623) 876-5301 Dr. Lisa Dewinter, MDTempe, AZ · No drug or device payments recorded (2025) ·
(517) 304-0652 Common questions
How many Emergency Medical Services (Emergency Medicine) providers are in Arizona?There are 58 Emergency Medical Services (Emergency Medicine) providers with active NPI records practicing in Arizona, according to federal NPPES data refreshed monthly.
Which cities in Arizona have the most Emergency Medical Services (Emergency Medicine) providers?Prescott (12), Chandler (10), Phoenix (8) have the highest concentration of Emergency Medical Services (Emergency Medicine) providers in Arizona.
How many Emergency Medical Services (Emergency Medicine) providers in Arizona received drug or device company payments?9 of 58 Emergency Medical Services (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 Medical Services Specialists in Arizona work in independent practices or large health systems?Among 24 Emergency Medical Services Specialists in Arizona enrolled in Medicare, 8% bill through a solo or small practice with fewer than 10 clinicians, 42% through a mid-size group of 10 to 99, and 50% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Emergency Medical Services Specialists in Arizona work at?According to CMS facility affiliation records, the Arizona hospitals where the most Emergency Medical Services Specialists hold privileges are Dignity Health Arizona General Hospital in Mesa; Banner Boswell Medical Center in Sun City; Mt. Graham Regional Medical Center in Safford.
Related reading on HealthcareDiscovery.AI
Emergency Medical Services (Emergency Medicine) in all 50 states Search all 58 in the directory Ask Zach for help choosing
Related
