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. Gene Kalin, M.D.Lake Havasu City, AZ · No drug or device payments recorded (2025) ·
(928) 855-1016 Dr. Glenn Nudelman, M.D.Lake Havasu City, AZ · No drug or device payments recorded (2025) ·
(928) 486-4387 Dr. Jocelyn SantosLake Havasu City, AZ · $264 in drug and device payments (2025) ·
(928) 302-5402 Dr. Mark Chorebanian, MDLake Havasu City, AZ · $15 in drug and device payments (2025) ·
(928) 453-0174 Dr. Robert Peterson, MDLake Havasu City, AZ · No drug or device payments recorded (2025) ·
(928) 680-3343 Dr. Shirley Noronha, MDLake Havasu City, AZ · $589 in drug and device payments (2025) ·
(928) 680-4233 Dr. Steven Massad, MDLake Havasu City, AZ · $169 in drug and device payments (2025) · Telehealth ·
(928) 854-0094 Dr. Thomas Wrona, M.D.Lake Havasu City, AZ · No drug or device payments recorded (2025) ·
(928) 453-8500 Dr. Vivek Narasimhan, M.DLake Havasu City, AZ · $32 in drug and device payments (2025) ·
(928) 208-4598 Dr. Zane Ahmed, DOLake Havasu City, AZ · No drug or device payments recorded (2025) ·
(928) 855-8185 Dr. Mihaela Marin, M.D.Lakeside, AZ · $187 in drug and device payments (2025) · Telehealth ·
(928) 288-0123 Dr. Yuri Talalaev, MDLakeside, AZ · $211 in drug and device payments (2025) · Telehealth ·
(928) 288-0123 Dr. Brian Hawkins, M.D.Litchfield Park, AZ · No drug or device payments recorded (2025) ·
(623) 695-9789 Dr. Walter Sosey, MDLk Havasu Cty, AZ · $244 in drug and device payments (2025) ·
(928) 855-8071 Dr. Daniel Lamar, M.D.Luke Afb, AZ · $27 in drug and device payments (2025) ·
(623) 856-2274 Dr. Richard Williams, MDLuke Afb, AZ · No drug or device payments recorded (2025) ·
(623) 856-3130 Dr. Umesh Tiwari, MDLuke Afb, AZ · No drug or device payments recorded (2025) ·
(623) 856-2274 Dr. Wanda Figueroa- Cruz, M.D.Luke Afb, AZ · No drug or device payments recorded (2025) ·
(623) 856-2274 Dr. Emil Slovak, M.D.Marana, AZ · No drug or device payments recorded (2025) ·
(520) 616-1445 Dr. Karen Weber, DOMarana, AZ · No drug or device payments recorded (2025) ·
(520) 682-4111 Dr. Nasreen Shaikh, MDMarana, AZ · No drug or device payments recorded (2025) ·
(520) 682-4111 Dr. Shilpa Sunkara, MDMarana, AZ · $121 in drug and device payments (2025) · Telehealth ·
(520) 682-4111 Dr. Hiram Rivera Padilla, MDMaricopa, AZ · No drug or device payments recorded (2025) · Telehealth ·
(520) 233-2500 Dr. Jiaxi Dong, DOMaricopa, AZ · No drug or device payments recorded (2025) · Telehealth ·
(520) 233-2500 Dr. Kyle Stoeckmann, MDMaricopa, AZ · $30 in drug and device payments (2025) · Telehealth ·
(520) 494-7778 Dr. Aaron Flegenheimer, MD Dr. Abhay Rao, MDMesa, AZ · $227 in drug and device payments (2025) · Telehealth ·
(480) 854-8780 Dr. Ahmad Atallah, MD, MAMesa, AZ · No drug or device payments recorded (2025) ·
(480) 321-2000 Dr. Alaa Haddad, M.D.Mesa, AZ · No drug or device payments recorded (2025) ·
(480) 352-7880 Dr. Albena Baharieva, MDMesa, AZ · No drug or device payments recorded (2025) ·
(480) 582-1127 Dr. Alex Twumampofo, MDMesa, AZ · No drug or device payments recorded (2025) ·
(480) 981-4391 Dr. Alfonso Tan, MDMesa, AZ · No drug or device payments recorded (2025) ·
(480) 536-6863 Dr. Allan Gay, MDMesa, AZ · No drug or device payments recorded (2025) ·
(480) 981-2700 Dr. Amanda Waddell, D.O.Mesa, AZ · No drug or device payments recorded (2025) ·
(480) 321-2000 Dr. Anas Abu Assi, MBBSMesa, AZ · No drug or device payments recorded (2025) ·
(480) 412-3000 Dr. Andrew Hemmen, MDMesa, AZ · No drug or device payments recorded (2025) ·
(480) 981-4391 Dr. Angiela Sivakumar, MD Dr. Anita Ojha-hammad, MD Dr. Anne Hawkins, M.D.Mesa, AZ · No drug or device payments recorded (2025) ·
(480) 807-0172 Dr. Anupama Nutakki, M.D.Mesa, AZ · No drug or device payments recorded (2025) · Telehealth ·
(480) 505-3276 Dr. Armando Montero, MDMesa, AZ · No drug or device payments recorded (2025) ·
(480) 981-4391 Dr. Armando Rodriguez-asbun, MDMesa, AZ · $45 in drug and device payments (2025) · Telehealth ·
(602) 834-5516 Dr. Ashley Vallesarmand, MDMesa, AZ · No drug or device payments recorded (2025) ·
(480) 870-7300 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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