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. Girikumar Venati, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 670-3909 Dr. Girish Karamchandani, DOTucson, AZ · No drug or device payments recorded (2025) ·
(520) 314-3300 Dr. Goitom AbrahaTucson, AZ · No drug or device payments recorded (2025) ·
(520) 694-0111 Dr. Grace Speer, DOTucson, AZ · No drug or device payments recorded (2025) ·
(520) 694-8888 Dr. Grant Magnon, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 792-1450 Dr. Gregory Miller, DOTucson, AZ · No drug or device payments recorded (2025) ·
(520) 200-6709 Dr. Gregory Sneep, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 751-0360 Dr. Gurinder Singh, MDTucson, AZ · $176 in drug and device payments (2025) · Telehealth ·
(520) 547-5725 Dr. Guruprasad Raju, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 318-3434 Dr. Gustavo Ortega, M.D.Tucson, AZ · $1,257 in drug and device payments (2025) ·
(520) 886-4181 Dr. Hani Rizk, MDTucson, AZ · $505 in drug and device payments (2025) · Telehealth ·
(520) 670-3909 Dr. Hannah Knox, MDTucson, AZ · $1,150 in drug and device payments (2025) · Telehealth ·
(520) 694-3320 Dr. Harbir Singh, M.D.Tucson, AZ · $291 in drug and device payments (2025) · Telehealth ·
(520) 433-4964 Dr. Hassan Shafeeq, M.D.Tucson, AZ · No drug or device payments recorded (2025) ·
(612) 345-2888 Dr. Heather Harasty, M.D. ,PHDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 792-1450 Dr. Helen Lin, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 547-5725 Dr. Henry Lang, D.O, PH.DTucson, AZ · No drug or device payments recorded (2025) ·
(520) 694-8888 Dr. Hieu Luu, M.D.Tucson, AZ · No drug or device payments recorded (2025) ·
(520) 318-3434 Dr. Hira Rashid, DOTucson, AZ · No drug or device payments recorded (2025) ·
(520) 318-3434 Dr. Hninyee Win, DOTucson, AZ · No drug or device payments recorded (2025) · Telehealth ·
(520) 694-8096 Dr. Ho Hyun LeeTucson, AZ · No drug or device payments recorded (2025) ·
(520) 874-2778 Dr. Homeira Baghdadi, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 219-6100 Dr. Hortensia Taylor, M.D. Dr. Hossein Ghofrani, M.D. Dr. Hyun KimTucson, AZ · No drug or device payments recorded (2025) ·
(520) 792-1450 Dr. Ian CoeTucson, AZ · No drug or device payments recorded (2025) ·
(520) 626-5797 Dr. Indu Priya Partha, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 626-0990 Dr. Isaac ZarifTucson, AZ · No drug or device payments recorded (2025) ·
(520) 874-2778 Dr. Isabella AguiarTucson, AZ · No drug or device payments recorded (2025) ·
(520) 694-8888 Dr. Issa Batarseh, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 874-2778 Dr. Ivan Borbon, DOTucson, AZ · No drug or device payments recorded (2025) ·
(520) 325-3978 Dr. Ivan SierraTucson, AZ · No drug or device payments recorded (2025) ·
(910) 922-5612 Dr. Jack Ajmeri, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 465-7415 Dr. Jackie Maltagliati, DO, PHARMDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 792-1450 Dr. Jae Choi, M.D.Tucson, AZ · No drug or device payments recorded (2025) ·
(520) 751-0360 Dr. James Darragh, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 694-8100 Dr. James Doe, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 670-3909 Dr. James Reifschneider, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 760-8972 Dr. James Sameshima, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 694-8100 Dr. James Smith, M.D.Tucson, AZ · No drug or device payments recorded (2025) · Telehealth ·
(520) 795-6183 Dr. James Yanes, M.D,Tucson, AZ · No drug or device payments recorded (2025) ·
(520) 420-2110 Dr. Jamiese Williams, M.D.Tucson, AZ · No drug or device payments recorded (2025) ·
(520) 229-2578 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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