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. Nasser Hajaig, MDPhoenix, AZ · $35,795 in drug and device payments (2025) ·
(623) 580-5390 Dr. Nathanael Adjei, M.D.Phoenix, AZ · No drug or device payments recorded (2025) ·
(469) 426-7739 Dr. Nathan Dennison, DOPhoenix, AZ · No drug or device payments recorded (2025) · Telehealth ·
(602) 406-3540 Dr. Navrose Gill, MDPhoenix, AZ · $721 in drug and device payments (2025) ·
(602) 839-3927 Dr. Nazim BalPhoenix, AZ · $145 in drug and device payments (2025) ·
(602) 263-1200 Dr. Neda Azizian, MDPhoenix, AZ · $19 in drug and device payments (2025) · Telehealth ·
(602) 249-0115 Dr. Nedda Alemi, M.D.Phoenix, AZ · No drug or device payments recorded (2025) ·
(602) 837-5929 Dr. Neera Agrwal, M.D.Phoenix, AZ · No drug or device payments recorded (2025) · Telehealth ·
(480) 301-8000 Dr. Neha Gupta, MDPhoenix, AZ · $1,227 in drug and device payments (2025) ·
(602) 839-2000 Dr. Nicholas Caputo, D.O. Dr. Nicholas Jebaily, MDPhoenix, AZ · $930 in drug and device payments (2025) ·
(602) 952-0002 Dr. Nicholas Sparacino, D.O.Phoenix, AZ · No drug or device payments recorded (2025) ·
(602) 839-2296 Dr. Nicholas Stein, DOPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 753-2345 Dr. Nicole Boardman Mitcham, MD, MPHPhoenix, AZ · No drug or device payments recorded (2025) ·
(833) 855-9973 Dr. Nilda Franco, MDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 239-2296 Dr. Nili Azhar, MDPhoenix, AZ · $22 in drug and device payments (2025) · Telehealth ·
(602) 218-4075 Dr. Nimit Agarwal, MDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 000-0000 Dr. Nina Souders, MDPhoenix, AZ · $185 in drug and device payments (2025) · Telehealth ·
(602) 933-0777 Dr. Nitin Dhiman, M.D.Phoenix, AZ · $151 in drug and device payments (2025) ·
(787) 995-1900 Dr. Nneoma Alozie, MDPhoenix, AZ · No drug or device payments recorded (2025) ·
(480) 342-2000 Dr. Nolawi Mengesha, M.D.Phoenix, AZ · $157 in drug and device payments (2025) · Telehealth ·
(480) 890-5800 Dr. Norberto Perez, D.O.Phoenix, AZ · No drug or device payments recorded (2025) ·
(480) 961-2303 Dr. Obinna Egbo, M.D.Phoenix, AZ · $164 in drug and device payments (2025) ·
(602) 900-9466 Dr. Olivia Johnson, MDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 839-3927 Dr. Onkar Bhowra, MDPhoenix, AZ · $120 in drug and device payments (2025) ·
(602) 550-4065 Dr. Paden Hendrickson, MD Dr. Patricia Treharne, MDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 495-4863 Dr. Patrick Haarhues, M.D.Phoenix, AZ · No drug or device payments recorded (2025) ·
(602) 239-2000 Dr. Paul Benchwick, D.O.Phoenix, AZ · No drug or device payments recorded (2025) ·
(602) 841-7676 Dr. Paul Duntley, M.D.Phoenix, AZ · No drug or device payments recorded (2025) ·
(602) 277-5551 Dr. Paul KaestnerPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 234-8887 Dr. Paul Lorentsen, M.D.Phoenix, AZ · No drug or device payments recorded (2025) ·
(602) 258-6008 Dr. Paul Stander, M.DPhoenix, AZ · $45,515 in drug and device payments (2025) ·
(602) 239-3927 Dr. Peter NguyenPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 839-2296 Dr. Philip Kaczar, M.D.Phoenix, AZ · $19 in drug and device payments (2025) · Telehealth ·
(602) 249-0115 Dr. Philip Poirier, M.D.Phoenix, AZ · No drug or device payments recorded (2025) ·
(602) 277-5551 Dr. Phuc Pham, M.D.Phoenix, AZ · $695 in drug and device payments (2025) · Telehealth ·
(602) 589-0370 Dr. Pooja Bhardwaja, M.D.Phoenix, AZ · No drug or device payments recorded (2025) ·
(480) 961-2303 Dr. Prabhunandan Hiremath, M.D. Dr. Priya Radhakrishnan, M.D.Phoenix, AZ · No drug or device payments recorded (2025) ·
(602) 406-3540 Dr. Punnaiah Marella, MDPhoenix, AZ · $2,093 in drug and device payments (2025) · Telehealth ·
(623) 777-1720 Dr. Raed Al Adham, MDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 406-3382 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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