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. Rishi Bhargava, M.DTucson, AZ · No drug or device payments recorded (2025) ·
(520) 874-2995 Dr. Rita Rehana, MDTucson, AZ · $3,695 in drug and device payments (2025) ·
(520) 694-8888 Dr. Rita Wadeea, MBCHBTucson, AZ · No drug or device payments recorded (2025) ·
(520) 626-8818 Dr. Robert Armbruster, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 327-0460 Dr. Robert Betancourt, M.D.Tucson, AZ · No drug or device payments recorded (2025) ·
(520) 318-3434 Dr. Robert Bornstein, D.O.Tucson, AZ · No drug or device payments recorded (2025) ·
(520) 792-1450 Dr. Robert Kalinske, M.D.Tucson, AZ · No drug or device payments recorded (2025) ·
(520) 825-2779 Dr. Robert Kim, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 626-2761 Dr. Robert Leff, M.D.Tucson, AZ · No drug or device payments recorded (2025) ·
(520) 298-8127 Dr. Robert Mutterperl, DOTucson, AZ · No drug or device payments recorded (2025) ·
(520) 298-3321 Dr. Robert Rogers, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 322-8460 Dr. Robert Sumner, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 694-8888 Dr. Robert Wiruth, D.O.Tucson, AZ · No drug or device payments recorded (2025) ·
(520) 318-3434 Dr. Rodolfo Penaflor, MDTucson, AZ · No drug or device payments recorded (2025) · Telehealth ·
(520) 290-0300 Dr. Rosemarie Turk, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 694-8888 Dr. Roxana Rodriguez, DOTucson, AZ · No drug or device payments recorded (2025) ·
(520) 881-0050 Dr. Roy Verdery, PH.D., M.D.Tucson, AZ · No drug or device payments recorded (2025) ·
(520) 349-6362 Dr. Ruru Idahosa, DOTucson, AZ · No drug or device payments recorded (2025) ·
(520) 318-3434 Dr. Ryan Martinez, MD, MPHTucson, AZ · $267 in drug and device payments (2025) · Telehealth ·
(520) 324-4910 Dr. Ryan SchmidtTucson, AZ · No drug or device payments recorded (2025) ·
(520) 694-8888 Dr. Ryan Weyker, DOTucson, AZ · No drug or device payments recorded (2025) ·
(520) 874-2778 Dr. Sakher Sarairah, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 318-3434 Dr. Salil Kalarn, DOTucson, AZ · No drug or device payments recorded (2025) ·
(520) 626-6349 Dr. Samantha Luois, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 792-1450 Dr. Sana KhanTucson, AZ · No drug or device payments recorded (2025) ·
(520) 721-5777 Dr. Sandra Wijekularatne, MDTucson, AZ · $547 in drug and device payments (2025) · Telehealth ·
(520) 989-8020 Dr. Sangeetha Murugapandian, M.DTucson, AZ · No drug or device payments recorded (2025) ·
(520) 395-5144 Dr. Sanjay Bhartia, M.D.Tucson, AZ · No drug or device payments recorded (2025) ·
(520) 626-7000 Dr. Saqib Shami, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 694-8888 Dr. Sarah Busch, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 792-1450 Dr. Sarah-grace Murphy, MD Dr. Sarah Richards, D.O.Tucson, AZ · No drug or device payments recorded (2025) ·
(520) 318-3434 Dr. Sara SaniTucson, AZ · No drug or device payments recorded (2025) ·
(520) 626-7000 Dr. Sara Sofia Castaneda Valencia, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 792-1450 Dr. Saroja Vanacharla, M.DTucson, AZ · No drug or device payments recorded (2025) ·
(520) 318-3434 Dr. Sassan Momtazbakhsh, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 318-3434 Dr. Satyapriya Chaudhary, M.DTucson, AZ · No drug or device payments recorded (2025) ·
(520) 314-3300 Dr. Scott Biehler, D.O.Tucson, AZ · No drug or device payments recorded (2025) ·
(520) 396-1360 Dr. Scott Weiss, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 547-3900 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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