Internal Medicine Doctors in Arizona
Data updated monthly · Last refresh October 2026
2,857 Internal Medicine providers practice in Arizona, including 464 (16%) offering telehealth. The largest concentration is in Phoenix. 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.
2,857providers
464telehealth
Phoenixtop city
Internal Medicine by city in Arizona
Choose a city to see providers there.
Internal 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 Deering, D.O.Phoenix, AZ · No drug or device payments recorded (2025) ·
(602) 277-5551 Dr. David Elliott, MDPhoenix, AZ · $136 in drug and device payments (2025) ·
(602) 971-5500 Dr. David Nagata, MDPhoenix, AZ · $844 in drug and device payments (2025) · Telehealth ·
(888) 405-6396 Dr. David Steinway, DOPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 530-6900 Dr. David Testa, M.D.Phoenix, AZ · No drug or device payments recorded (2025) ·
(480) 215-2693 Dr. David Tomich, D.O.Phoenix, AZ · No drug or device payments recorded (2025) ·
(480) 961-2303 Dr. David Wisinger, MDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 344-5020 Dr. Davinder Singh, M.D.Phoenix, AZ · No drug or device payments recorded (2025) ·
(602) 243-7277 Dr. Deborah Kelly, M.D.Phoenix, AZ · No drug or device payments recorded (2025) ·
(602) 839-2000 Dr. Debora Villa, M.D.Phoenix, AZ · No drug or device payments recorded (2025) ·
(602) 923-6666 Dr. Denege Ward-wright, MDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 839-2000 Dr. Devin Shahverdian, M.D.Phoenix, AZ · No drug or device payments recorded (2025) · Telehealth ·
(602) 344-5001 Dr. Diana Elizalde, M.D.Phoenix, AZ · No drug or device payments recorded (2025) · Telehealth ·
(602) 439-6000 Dr. Diane Hallmann, MDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 626-7468 Dr. Dianna Bastian, M.D.Phoenix, AZ · No drug or device payments recorded (2025) ·
(602) 997-7331 Dr. Dillian La Salle, M.D.Phoenix, AZ · $804 in drug and device payments (2025) · Telehealth ·
(602) 251-3122 Dr. Dina Jaber, MDPhoenix, AZ · No drug or device payments recorded (2025) · Telehealth ·
(480) 882-7580 Dr. Divya Pramod Nimmatoori, MDPhoenix, AZ · No drug or device payments recorded (2025) · Telehealth ·
(602) 992-1900 Dr. Donald Paxton, MDPhoenix, AZ · $193 in drug and device payments (2025) · Telehealth ·
(602) 241-9500 Dr. Dorothy Sanderson, MDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 263-1200 Dr. Douglas Chang, M.D.Phoenix, AZ · No drug or device payments recorded (2025) ·
(602) 263-1200 Dr. Drew Durbin, D.O.Phoenix, AZ · No drug or device payments recorded (2025) ·
(480) 779-4999 Dr. Dru Dethlefs, D.O.Phoenix, AZ · $103 in drug and device payments (2025) ·
(602) 445-0751 Dr. Edgar Amavizca, MDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 445-0751 Dr. Edouard Mouaikel, M.D.Phoenix, AZ · $25 in drug and device payments (2025) · Telehealth ·
(480) 961-2303 Dr. Edward Hardiman, MDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 263-1200 Dr. Edward Shortliffe, MDPhoenix, AZ · No drug or device payments recorded (2025) ·
(520) 626-5712 Dr. Edward Tokatlian, M.D.Phoenix, AZ · $254 in drug and device payments (2025) ·
(480) 961-2303 Dr. Eleanor Bate, MDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 406-3153 Dr. Eliezer ShinnarPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 263-1200 Dr. Elio Fernandez, MDPhoenix, AZ · No drug or device payments recorded (2025) ·
(623) 414-3484 Dr. Elissa Abbruscato, MDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 839-2296 Dr. Elizabeth Bay, MDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 839-2296 Dr. Elvina MehinovicPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 839-2000 Dr. Emily Mallin, M.D.Phoenix, AZ · No drug or device payments recorded (2025) ·
(602) 239-2296 Dr. Emily Ronan, MDPhoenix, AZ · No drug or device payments recorded (2025) · Telehealth ·
(602) 839-3927 Dr. Erica Wadas, MDPhoenix, AZ · No drug or device payments recorded (2025) ·
(480) 447-9184 Dr. Eric Duquella, M.D.Phoenix, AZ · No drug or device payments recorded (2025) ·
(602) 249-4750 Dr. Ernie Riffer, MDPhoenix, AZ · $124 in drug and device payments (2025) · Telehealth ·
(602) 200-3800 Dr. Ethan Shim, MDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 445-0751 Dr. Eugene Guerrero, M.D.Phoenix, AZ · No drug or device payments recorded (2025) ·
(623) 313-6311 Dr. Fabiola Rodriguez Garcia, MDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 287-7000 Dr. Fadi Domit, MDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 839-4447 Dr. Fadi Khoury, MDPhoenix, AZ · $359 in drug and device payments (2025) ·
(602) 839-3927 Conditions Internal Medicine providers in Arizona commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Internal Medicine providers. Individual practices vary, so confirm with the provider before booking.
- High blood pressure
- Type 2 diabetes
- High cholesterol
- Preventive care
- Chronic disease management
Common questions
How many Internal Medicine providers are in Arizona?There are 2,857 Internal Medicine providers with active NPI records practicing in Arizona, according to federal NPPES data refreshed monthly.
Do Internal Medicine providers in Arizona offer telehealth?Yes. 464 of the 2,857 Internal Medicine providers in Arizona (about 16%) report offering telehealth services in CMS data.
Which cities in Arizona have the most Internal Medicine providers?Phoenix (698), Tucson (652), Scottsdale (339) have the highest concentration of Internal Medicine providers in Arizona.
How many Internal Medicine providers in Arizona received drug or device company payments?940 of 2,857 Internal Medicine providers in Arizona (33%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Internal Medicine providers in Arizona treat?Internal Medicine providers commonly treat high blood pressure, type 2 diabetes, high cholesterol, preventive care, chronic disease management and related conditions. Individual practices vary, so confirm with the provider before booking.
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 Internal Medicine Doctors in Arizona work in independent practices or large health systems?Among 1,479 Internal Medicine Doctors in Arizona enrolled in Medicare, 20% bill through a solo or small practice with fewer than 10 clinicians, 28% through a mid-size group of 10 to 99, and 52% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Internal Medicine Doctors in Arizona work at?According to CMS facility affiliation records, the Arizona hospitals where the most Internal Medicine Doctors hold privileges are Tucson Medical Center in Tucson; Honor Health John C. Lincoln Medical Center in Phoenix; Banner - University Medical Center Phoenix in Phoenix.
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