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. Laura Tran, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 874-2778 Dr. Laura Willingmyre, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 616-4948 Dr. Lawrence Wardzala, M.D.Tucson, AZ · No drug or device payments recorded (2025) ·
(520) 762-5471 Dr. Lenka Rychetsky, M.D. Dr. Leonard Fieber, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 298-0147 Dr. Leonardo Mendoza, MDTucson, AZ · $14 in drug and device payments (2025) · Telehealth ·
(520) 593-7761 Dr. Levi Cohen, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 694-0111 Dr. Lin Clark, M.D.Tucson, AZ · No drug or device payments recorded (2025) ·
(520) 613-3001 Dr. Lisa Emmans, MDTucson, AZ · No drug or device payments recorded (2025) ·
(480) 221-6715 Dr. Lizaveta Yerashevich, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 626-5797 Dr. Lorraine Mackstaller, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 694-8888 Dr. Louisa Asare, MDTucson, AZ · $105 in drug and device payments (2025) · Telehealth ·
(520) 989-8020 Dr. Luca BertozziTucson, AZ · No drug or device payments recorded (2025) ·
(520) 792-1450 Dr. Lucy Burciaga, MDTucson, AZ · No drug or device payments recorded (2025) ·
(202) 440-6005 Dr. Macklin Loveland, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 694-0111 Dr. Malvika Varma, M.D.Tucson, AZ · No drug or device payments recorded (2025) ·
(520) 626-9660 Dr. Mandefro Zerefa, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 318-3434 Dr. Manish Shah, M.D.Tucson, AZ · No drug or device payments recorded (2025) ·
(520) 626-5721 Dr. Manjul Srivastava, MD Dr. Manmeet SinghTucson, AZ · No drug or device payments recorded (2025) ·
(520) 694-8888 Dr. Mansoor Jatoi, DOTucson, AZ · No drug or device payments recorded (2025) · Telehealth ·
(520) 873-3000 Dr. Manuel Figueroa, M.D.Tucson, AZ · No drug or device payments recorded (2025) ·
(520) 318-3434 Dr. Marcus Hutchinson, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 792-1450 Dr. Maria DaharTucson, AZ · No drug or device payments recorded (2025) ·
(520) 296-3211 Dr. Mariah Black, MD, MSTucson, AZ · No drug or device payments recorded (2025) ·
(520) 874-2778 Dr. Marie Bernadette Villanueva, MD, MPHTucson, AZ · No drug or device payments recorded (2025) ·
(520) 694-1045 Dr. Mark Nichols, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 721-7886 Dr. Mark Vietti, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 670-3909 Dr. Mark Wolfson, M.D.Tucson, AZ · No drug or device payments recorded (2025) ·
(520) 327-9573 Dr. Mark Zaetta, MDTucson, AZ · $402 in drug and device payments (2025) · Telehealth ·
(520) 290-0300 Dr. Marlee Panther, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 874-2778 Dr. Marlene Bluestein, M.D.Tucson, AZ · No drug or device payments recorded (2025) ·
(520) 324-3940 Dr. Marshall Caraveo, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 626-2761 Dr. Martha Miller, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 382-6506 Dr. Mary Gilles, M.D.Tucson, AZ · No drug or device payments recorded (2025) ·
(520) 792-1450 Dr. Mary Jones, M.D.Tucson, AZ · No drug or device payments recorded (2025) ·
(520) 327-9573 Dr. Mathew Thomas, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 874-2778 Dr. Matthew Heinz, M.D.Tucson, AZ · No drug or device payments recorded (2025) ·
(520) 084-8101 Dr. Matthew Ward, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 874-2778 Dr. Mattia Walter, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 694-8888 Dr. Meenakshi Minghelli, M.D.Tucson, AZ · $66 in drug and device payments (2025) · Telehealth ·
(520) 694-6000 Dr. Megan Kohn, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 694-8888 Dr. Mehrnoosh Zarkoob, M.D.Tucson, AZ · No drug or device payments recorded (2025) ·
(602) 755-0800 Dr. Mei So, MDTucson, AZ · $249 in drug and device payments (2025) · Telehealth ·
(520) 327-6874 Dr. Melvyn Weinberg, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 621-4446 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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