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Internal Medicine in Phoenix, Arizona

Data updated monthly · Last refresh September 2026

698 Internal Medicine providers practice in Phoenix, and 36% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Internal Medicine providers in Phoenix

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. Brian Parker, MD
Phoenix, AZ · No drug or device payments recorded (2025) · (602) 522-1900
Dr. Brian Riveland, M.D.
Phoenix, AZ · No drug or device payments recorded (2025) · (602) 697-7527
Dr. Brian Sidoti, MD
Phoenix, AZ · No drug or device payments recorded (2025) · (602) 445-0751
Dr. Bruce Herman, M.D.
Phoenix, AZ · No drug or device payments recorded (2025) · (623) 869-5000
Dr. Bruce Packer, M.D.
Phoenix, AZ · No drug or device payments recorded (2025) · (928) 710-0099
Dr. Bruce Takahashi, DO
Phoenix, AZ · No drug or device payments recorded (2025) · (602) 344-6300
Dr. Bryan Morse, DO
Phoenix, AZ · No drug or device payments recorded (2025) · (602) 839-2296
Dr. Caitlin Allen
Phoenix, AZ · No drug or device payments recorded (2025) · (480) 589-9518
Dr. Caroline Kim Kupfer, M.D.
Phoenix, AZ · $31 in drug and device payments (2025) · (602) 406-3540
Dr. Carolyn Hofmeister
Phoenix, AZ · No drug or device payments recorded (2025) · (602) 839-3927
Dr. Cary Schnitzer, M.D.
Phoenix, AZ · No drug or device payments recorded (2025) · (602) 867-0111
Dr. Cathlyn Stephen, M.D.
Phoenix, AZ · No drug or device payments recorded (2025) · (602) 923-6666
Dr. Cesar Garcia, MD.
Phoenix, AZ · No drug or device payments recorded (2025) · (602) 263-1511
Dr. Cesar Maderazo, M.D.
Phoenix, AZ · No drug or device payments recorded (2025) · (602) 265-6317
Dr. Chanchal Yadav, MD
Phoenix, AZ · No drug or device payments recorded (2025) · (602) 923-6666
Dr. Chan Ho Shin, MD
Phoenix, AZ · $238 in drug and device payments (2025) · (602) 258-9955
Dr. Charles Bell, D.O.
Phoenix, AZ · No drug or device payments recorded (2025) · (602) 553-8400
Dr. Charles Daschbach, MD
Phoenix, AZ · No drug or device payments recorded (2025) · (602) 406-3677
Dr. Charles David, D.O.
Phoenix, AZ · No drug or device payments recorded (2025) · (602) 239-3927
Dr. Charles Deakins, M.D.
Phoenix, AZ · No drug or device payments recorded (2025) · (602) 789-0344
Dr. Charles Kornblau, MD
Phoenix, AZ · No drug or device payments recorded (2025) · (231) 730-0275
Dr. Charles Preston, M.D.
Phoenix, AZ · No drug or device payments recorded (2025) · (602) 406-3538
Dr. Charlton Wilson, MD
Phoenix, AZ · No drug or device payments recorded (2025) · (602) 262-1511
Dr. Cheng Zhong, M.D.
Phoenix, AZ · No drug or device payments recorded (2025) · (602) 243-7277
Dr. Cheryl Buyama, M.D.
Phoenix, AZ · $24 in drug and device payments (2025) · (602) 839-3927
Dr. Cheryl O'malley, M.D.
Phoenix, AZ · No drug or device payments recorded (2025) · (602) 239-2296
Dr. Chia Yang, M.D.
Phoenix, AZ · $22 in drug and device payments (2025) · (602) 406-3538
Dr. Chi Duong, DO
Phoenix, AZ · $2,602 in drug and device payments (2025) · (602) 522-1900
Dr. Chinonso Ilo
Phoenix, AZ · No drug or device payments recorded (2025) · (602) 344-5011
Dr. Chintan Mehta, MD
Phoenix, AZ · $215 in drug and device payments (2025) · (602) 445-0751
Dr. Chris Reust, MD
Phoenix, AZ · No drug or device payments recorded (2025) · (602) 277-5551
Dr. Christian Rainer, MD
Phoenix, AZ · No drug or device payments recorded (2025) · (602) 380-6012
Dr. Christina Bergin, M.D.
Phoenix, AZ · No drug or device payments recorded (2025) · (602) 839-2296
Dr. Christina Tretter, NP-C
Phoenix, AZ · $197 in drug and device payments (2025) · Telehealth · (480) 501-9475
Dr. Christine Harter, M.D.
Phoenix, AZ · $216 in drug and device payments (2025) · (602) 742-0370
Dr. Christopher Burke, M.D.
Phoenix, AZ · No drug or device payments recorded (2025) · (602) 277-5551
Dr. Christopher Dilli
Phoenix, AZ · No drug or device payments recorded (2025) · (602) 406-3000
Dr. Christopher King, M.D.
Phoenix, AZ · No drug or device payments recorded (2025) · (602) 445-0751
Dr. Christopher Kurtz, M.D.
Phoenix, AZ · No drug or device payments recorded (2025) · (602) 277-5551
Dr. Christopher Lang, M.D.
Phoenix, AZ · No drug or device payments recorded (2025) · (602) 445-0751
Dr. Christopher Perez, M.D.
Phoenix, AZ · $257 in drug and device payments (2025) · (602) 445-0751
Dr. Christopher Pruitt, M.D.
Phoenix, AZ · No drug or device payments recorded (2025) · (602) 553-8400
Dr. Cody Cunningham, MD, PHD
Phoenix, AZ · No drug or device payments recorded (2025) · (480) 342-2000
Dr. Cody Schmitt, DO
Phoenix, AZ · $249 in drug and device payments (2025) · (833) 855-9973
Dr. Cody Wong, DO
Phoenix, AZ · $477 in drug and device payments (2025) · (623) 879-6100
Dr. Coleene Fernando, MD
Phoenix, AZ · No drug or device payments recorded (2025) · (602) 956-3596
Dr. Collins Appiah, MD
Phoenix, AZ · No drug or device payments recorded (2025) · (480) 961-2303
Dr. Colten Dillinger, DO
Phoenix, AZ · No drug or device payments recorded (2025) · (480) 961-2303
Dr. Conchita Tee, M.D.
Phoenix, AZ · No drug or device payments recorded (2025) · (602) 685-3100
Dr. Connie Chan, MD
Phoenix, AZ · No drug or device payments recorded (2025) · (480) 961-2303

Conditions Internal Medicine providers in Phoenix, 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 Phoenix, Arizona?

There are 698 Internal Medicine providers with active NPI records practicing in Phoenix, according to federal NPPES data refreshed monthly.

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

248 of 698 (36%) 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 Phoenix treat?

Internal Medicine providers in Phoenix 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 Phoenix Internal Medicine across Arizona

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
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.