HealthcareDiscovery.AI / Doctors / Arizona / Tucson / Internal Medicine

Internal Medicine in Tucson, Arizona

Data updated monthly · Last refresh September 2026

652 Internal Medicine providers practice in Tucson, and 26% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Internal Medicine providers in Tucson

Listed alphabetically. 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. Richard Hoffman, MD
Tucson, 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, MD
Tucson, AZ · No drug or device payments recorded (2025) · (520) 462-7057
Dr. Rilwan Balogun, M.D
Tucson, AZ · $206 in drug and device payments (2025) · (520) 626-7000
Dr. Rise-ann Wohl, MD
Tucson, AZ · No drug or device payments recorded (2025) · (520) 795-3700
Dr. Rishab Srivastava, DO, MPH
Tucson, AZ · No drug or device payments recorded (2025) · (520) 874-2778
Dr. Rishi Bhargava, M.D
Tucson, AZ · No drug or device payments recorded (2025) · (520) 874-2995
Dr. Rita Rehana, MD
Tucson, AZ · $3,695 in drug and device payments (2025) · (520) 694-8888
Dr. Rita Wadeea, MBCHB
Tucson, AZ · No drug or device payments recorded (2025) · (520) 626-8818
Dr. Robert Armbruster, MD
Tucson, 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 Johnson, MD
Tucson, AZ · $14 in drug and device payments (2025) · (520) 327-5911
Dr. Robert Kalinske, M.D.
Tucson, AZ · No drug or device payments recorded (2025) · (520) 825-2779
Dr. Robert Kim, MD
Tucson, 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 Lending, MD
Tucson, AZ · $590 in drug and device payments (2025) · (520) 795-4291
Dr. Robert Mutterperl, DO
Tucson, AZ · No drug or device payments recorded (2025) · (520) 298-3321
Dr. Robert Rogers, MD
Tucson, AZ · No drug or device payments recorded (2025) · (520) 322-8460
Dr. Robert Sumner, MD
Tucson, 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, MD
Tucson, AZ · No drug or device payments recorded (2025) · Telehealth · (520) 290-0300
Dr. Rorak Hooten, M.D.
Tucson, AZ · $49 in drug and device payments (2025) · (520) 626-2761
Dr. Rosemarie Turk, MD
Tucson, AZ · No drug or device payments recorded (2025) · (520) 694-8888
Dr. Roxana Rodriguez, DO
Tucson, AZ · No drug or device payments recorded (2025) · (520) 881-0050
Dr. Roy Loewenstein, MD
Tucson, AZ · $221 in drug and device payments (2025) · (520) 367-4299
Dr. Roy Verdery, PH.D., M.D.
Tucson, AZ · No drug or device payments recorded (2025) · (520) 349-6362
Dr. Ruru Idahosa, DO
Tucson, AZ · No drug or device payments recorded (2025) · (520) 318-3434
Dr. Ruwani Alwis, MBBS
Tucson, AZ · $38 in drug and device payments (2025) · (520) 330-6711
Dr. Ryan Martinez, MD, MPH
Tucson, AZ · $267 in drug and device payments (2025) · Telehealth · (520) 324-4910
Dr. Ryan Schmidt
Tucson, AZ · No drug or device payments recorded (2025) · (520) 694-8888
Dr. Ryan Weyker, DO
Tucson, AZ · No drug or device payments recorded (2025) · (520) 874-2778
Dr. Sadiya Fatima, MD
Tucson, AZ · $26 in drug and device payments (2025) · (520) 622-5833
Dr. Sakher Sarairah, MD
Tucson, AZ · No drug or device payments recorded (2025) · (520) 318-3434
Dr. Salil Kalarn, DO
Tucson, AZ · No drug or device payments recorded (2025) · (520) 626-6349
Dr. Samantha Luois, MD
Tucson, AZ · No drug or device payments recorded (2025) · (520) 792-1450
Dr. Samhita Boppana, MD
Tucson, AZ · $266 in drug and device payments (2025) · (520) 694-0111
Dr. Samuel Cheong, DO
Tucson, AZ · $105 in drug and device payments (2025) · (520) 626-2761
Dr. Sana Khan
Tucson, AZ · No drug or device payments recorded (2025) · (520) 721-5777
Dr. Sandra Wijekularatne, MD
Tucson, AZ · $547 in drug and device payments (2025) · Telehealth · (520) 989-8020
Dr. Sangeetha Murugapandian, M.D
Tucson, 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, MD
Tucson, AZ · No drug or device payments recorded (2025) · (520) 694-8888
Dr. Sarah Akhunji, M.D.
Tucson, AZ · $231 in drug and device payments (2025) · (520) 290-5888
Dr. Sarah Busch, MD
Tucson, AZ · No drug or device payments recorded (2025) · (520) 792-1450
Dr. Sarah-grace Murphy, MD
Tucson, AZ · $144 in drug and device payments (2025) · (520) 825-6763
Dr. Sarah Richards, D.O.
Tucson, AZ · No drug or device payments recorded (2025) · (520) 318-3434
Dr. Sara Sani
Tucson, AZ · No drug or device payments recorded (2025) · (520) 626-7000
Dr. Sara Sofia Castaneda Valencia, MD
Tucson, AZ · No drug or device payments recorded (2025) · (520) 792-1450

Conditions Internal Medicine providers in Tucson, 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.

Common questions

How many Internal Medicine providers are in Tucson, Arizona?

There are 652 Internal Medicine providers with active NPI records practicing in Tucson, according to federal NPPES data refreshed monthly.

How many Internal Medicine providers in Tucson received drug or device company payments?

172 of 652 (26%) 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 Tucson treat?

Internal Medicine providers in Tucson 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 records 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.

All specialties in Tucson Internal Medicine across Arizona

Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.