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. Eun Oh, MDOro Valley, AZ · $646 in drug and device payments (2025) · Telehealth ·
(520) 547-5688 Dr. Greggory MixOro Valley, AZ · No drug or device payments recorded (2025) ·
(520) 901-3500 Dr. Kanwal Naveen Bains, MDOro Valley, AZ · No drug or device payments recorded (2025) ·
(520) 901-3500 Dr. Michael Finkelstein, M.D.Oro Valley, AZ · No drug or device payments recorded (2025) ·
(520) 544-7644 Dr. Mina Shehata, MDOro Valley, AZ · No drug or device payments recorded (2025) ·
(520) 901-3500 Dr. Pamela Dowell, MDOro Valley, AZ · No drug or device payments recorded (2025) ·
(520) 825-9656 Dr. Rebecca Powell, MDOro Valley, AZ · No drug or device payments recorded (2025) ·
(520) 544-9890 Dr. Robert Irwin, MDOro Valley, AZ · No drug or device payments recorded (2025) ·
(520) 825-9656 Dr. Ross Henderson, M.D.Oro Valley, AZ · No drug or device payments recorded (2025) ·
(520) 544-8775 Dr. Sanjaya Hebbar, M.D.Oro Valley, AZ · $2,714 in drug and device payments (2025) ·
(520) 544-4100 Dr. Aaron Knudson, D.O.Page, AZ · No drug or device payments recorded (2025) ·
(928) 645-0766 Dr. Carolyn Bordinko, M.D.Paradise Valley, AZ · No drug or device payments recorded (2025) ·
(602) 350-2633 Dr. Christopher Stalberg, M.D.Paradise Valley, AZ · No drug or device payments recorded (2025) ·
(623) 308-2740 Dr. Gerald Asin, M.D.Paradise Valley, AZ · $16,017 in drug and device payments (2025) ·
(480) 659-0448 Dr. Kevin Theodorou, MDParadise Valley, AZ · $2,275 in drug and device payments (2025) ·
(602) 277-2361 Dr. Larraine HoParadise Valley, AZ · No drug or device payments recorded (2025) ·
(602) 670-0188 Dr. Akhil Rahman, MDParker, AZ · No drug or device payments recorded (2025) ·
(928) 669-2137 Dr. Diane Adams, DOParker, AZ · No drug or device payments recorded (2025) ·
(928) 669-2137 Dr. Gillian Woodruff, MDParker, AZ · No drug or device payments recorded (2025) ·
(928) 669-2137 Dr. Kevin Klopfenstein, M.D.Parker, AZ · No drug or device payments recorded (2025) ·
(928) 669-6151 Dr. Virgilio Cantu, MDParker, AZ · No drug or device payments recorded (2025) · Telehealth ·
(928) 669-2137 Dr. Jaber Abawi, MDPayson, AZ · No drug or device payments recorded (2025) ·
(928) 474-5286 Dr. Nagendra Gupta, MDPayson, AZ · $3,538 in drug and device payments (2025) ·
(928) 474-1398 Dr. Gloria Edreira-green, MDPeach Springs, AZ · No drug or device payments recorded (2025) ·
(928) 769-2900 Dr. Amit Saini, M.D.Peoria, AZ · No drug or device payments recorded (2025) ·
(623) 249-2100 Dr. Ashish Sachdeva, MDPeoria, AZ · $1,582 in drug and device payments (2025) · Telehealth ·
(623) 249-2100 Dr. Ashwini Ammunje, M.D.Peoria, AZ · $1,276 in drug and device payments (2025) · Telehealth ·
(623) 900-5181 Dr. Avinashi Arunkumar, MD Dr. Avtar Bassin, MDPeoria, AZ · No drug or device payments recorded (2025) ·
(623) 977-8871 Dr. Benjamin Gifford, DOPeoria, AZ · No drug or device payments recorded (2025) · Telehealth ·
(623) 561-3030 Dr. Brandon WallsPeoria, AZ · No drug or device payments recorded (2025) ·
(602) 848-2608 Dr. Brent Smoots, MDPeoria, AZ · No drug or device payments recorded (2025) · Telehealth ·
(877) 809-5092 Dr. Christina Biliack, DOPeoria, AZ · $19 in drug and device payments (2025) · Telehealth ·
(623) 876-6922 Dr. David Emerson, MDPeoria, AZ · No drug or device payments recorded (2025) ·
(623) 876-8600 Dr. David Engel, MDPeoria, AZ · No drug or device payments recorded (2025) ·
(623) 876-3830 Dr. Ethiopia Gebeyehu, M.D.Peoria, AZ · No drug or device payments recorded (2025) · Telehealth ·
(623) 312-2265 Dr. Eugene Severino, MDPeoria, AZ · No drug or device payments recorded (2025) ·
(623) 876-3830 Dr. Gary Mort, DOPeoria, AZ · No drug or device payments recorded (2025) ·
(623) 972-6700 Dr. Gerald Oldham, MDPeoria, AZ · No drug or device payments recorded (2025) ·
(623) 876-3850 Dr. Girolamo Arpino, D.O.Peoria, AZ · $2,722 in drug and device payments (2025) · Telehealth ·
(623) 877-0100 Dr. Hitpreet Sanghera, MDPeoria, AZ · $339 in drug and device payments (2025) · Telehealth ·
(623) 933-1010 Dr. Jaclyn Harris, D.O.Peoria, AZ · No drug or device payments recorded (2025) ·
(623) 303-2273 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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