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. Nina MaitraTucson, AZ · No drug or device payments recorded (2025) ·
(520) 874-2778 Dr. Nneka Anuligo, M.D.Tucson, AZ · No drug or device payments recorded (2025) ·
(520) 910-0207 Dr. Noorhan Monther, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 874-2778 Dr. Nora Odisho Domit, DO Dr. Norman Epstein, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 886-4181 Dr. Norman Mendoza, M.D.Tucson, AZ · No drug or device payments recorded (2025) ·
(213) 327-8160 Dr. Olaoluwa Ogunnowo, DOTucson, AZ · No drug or device payments recorded (2025) ·
(914) 798-8971 Dr. Omar Zineldine, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 694-8888 Dr. Pallavi Koppolu, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 874-4502 Dr. Patricia Carter, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 742-6863 Dr. Patrick Noonan, D.O.Tucson, AZ · No drug or device payments recorded (2025) ·
(520) 375-9811 Dr. Paul FrittsTucson, AZ · No drug or device payments recorded (2025) ·
(520) 626-5759 Dr. Paul Gregory, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 469-8780 Dr. Paulina Kuzmin, DOTucson, AZ · No drug or device payments recorded (2025) ·
(520) 694-8888 Dr. Paul Koss, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 202-1585 Dr. Peter Amene, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 751-0360 Dr. Philip Galasso, MDTucson, AZ · No drug or device payments recorded (2025) · Telehealth ·
(520) 547-9700 Dr. Phillip Dattilo, DOTucson, AZ · No drug or device payments recorded (2025) ·
(520) 327-7494 Dr. Piotr Wolczynski, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 318-3434 Dr. Pravalika Rudraraju, MD Dr. Preeth Manu, M.D.Tucson, AZ · No drug or device payments recorded (2025) ·
(520) 626-4551 Dr. Quentin Ringenberg, M.D.Tucson, AZ · No drug or device payments recorded (2025) ·
(520) 792-1450 Dr. Qunsheng Song, M.D.Tucson, AZ · No drug or device payments recorded (2025) ·
(520) 318-3434 Dr. Rachael RosowTucson, AZ · No drug or device payments recorded (2025) ·
(520) 874-2778 Dr. Rachel PhamTucson, AZ · No drug or device payments recorded (2025) ·
(520) 670-3909 Dr. Rajesh Janardhanan, MD, MRCP, FACC, FASETucson, AZ · $51,109 in drug and device payments (2025) · Telehealth ·
(520) 626-6358 Dr. Rajesh Kotagiri, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 694-8888 Dr. Rama Mouhaffel, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 626-5797 Dr. Rami KhoshabaTucson, AZ · No drug or device payments recorded (2025) ·
(520) 694-8888 Dr. Ramya RamachandranTucson, AZ · No drug or device payments recorded (2025) ·
(682) 509-3043 Dr. Randall Brown, M.D.Tucson, AZ · No drug or device payments recorded (2025) ·
(520) 694-8100 Dr. Rebecca Dawson, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 622-5912 Dr. Rebecca Franzi-osborne, M.D. Dr. Rebecca Wig, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 626-5797 Dr. Richard Hoffman, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 792-1450 Dr. Richard Johnson, M.D.Tucson, AZ · No drug or device payments recorded (2025) ·
(520) 324-3940 Dr. Richard Renston, M.D.Tucson, AZ · No drug or device payments recorded (2025) ·
(520) 290-5888 Dr. Richard Rhiew, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 462-7057 Dr. Rise-ann Wohl, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 795-3700 Dr. Rishab Srivastava, DO, MPHTucson, AZ · No drug or device payments recorded (2025) ·
(520) 874-2778 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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