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. David Hanson, M.D.Scottsdale, AZ · No drug or device payments recorded (2025) ·
(480) 301-8000 Dr. David Horwitz, M.D.Scottsdale, AZ · No drug or device payments recorded (2025) ·
(650) 785-2545 Dr. David Martinez Gamboa, MDScottsdale, AZ · No drug or device payments recorded (2025) ·
(480) 301-8000 Dr. Debjoti Sensharma, MDScottsdale, AZ · No drug or device payments recorded (2025) ·
(602) 445-0751 Dr. Denise Millstine, M.D.Scottsdale, AZ · No drug or device payments recorded (2025) · Telehealth ·
(602) 406-3860 Dr. Derek Thompson, MDScottsdale, AZ · No drug or device payments recorded (2025) ·
(480) 607-3800 Dr. Dewonna Ferguson, MDScottsdale, AZ · No drug or device payments recorded (2025) · Telehealth ·
(480) 301-8000 Dr. Dhay Bahadli, MDScottsdale, AZ · No drug or device payments recorded (2025) · Telehealth ·
(405) 414-5718 Dr. Diana Koss, MDScottsdale, AZ · No drug or device payments recorded (2025) ·
(480) 214-9720 Dr. Doina Kulick, MDScottsdale, AZ · No drug or device payments recorded (2025) ·
(480) 301-8000 Dr. Donnchadh ReidyScottsdale, AZ · No drug or device payments recorded (2025) ·
(480) 301-8000 Dr. Dora White, MDPAScottsdale, AZ · $144 in drug and device payments (2025) ·
(480) 473-8866 Dr. Douglas Fridsma, M.D.Scottsdale, AZ · No drug or device payments recorded (2025) ·
(480) 301-8000 Dr. Douglas Lakin, M.D.Scottsdale, AZ · $1,759 in drug and device payments (2025) ·
(480) 614-5800 Dr. Douglas Peterson, M.D.Scottsdale, AZ · No drug or device payments recorded (2025) ·
(480) 301-8000 Dr. Douglas Shuman, MDScottsdale, AZ · No drug or device payments recorded (2025) ·
(480) 498-5434 Dr. Easton Neitzel, MDScottsdale, AZ · No drug or device payments recorded (2025) ·
(480) 301-8000 Dr. Efren Casanova, M.D.Scottsdale, AZ · No drug or device payments recorded (2025) ·
(602) 336-5351 Dr. Elaine Murad, DOScottsdale, AZ · $115 in drug and device payments (2025) ·
(480) 882-7530 Dr. Eleanor Mariano, M.D.Scottsdale, AZ · No drug or device payments recorded (2025) ·
(480) 945-2494 Dr. Elizabeth Boatwright, M.D.Scottsdale, AZ · No drug or device payments recorded (2025) ·
(480) 301-8000 Dr. Elizabeth Windgassen, M.D.Scottsdale, AZ · No drug or device payments recorded (2025) ·
(480) 301-8000 Dr. Ellen Meltzer, M.D.Scottsdale, AZ · No drug or device payments recorded (2025) · Telehealth ·
(480) 301-8000 Dr. Emanuel Pauwels, M.D.Scottsdale, AZ · $104 in drug and device payments (2025) ·
(480) 214-9720 Dr. Emilio Giuliani, M.D.Scottsdale, AZ · No drug or device payments recorded (2025) ·
(480) 860-2787 Dr. Emmanuella AchebeScottsdale, AZ · No drug or device payments recorded (2025) ·
(480) 301-8000 Dr. Erica Grabinski, DOScottsdale, AZ · $30 in drug and device payments (2025) · Telehealth ·
(480) 455-3000 Dr. Erika Boroff, M.D.Scottsdale, AZ · $98 in drug and device payments (2025) · Telehealth ·
(480) 301-8000 Dr. Erik Ramnath, MDScottsdale, AZ · No drug or device payments recorded (2025) ·
(480) 214-9720 Dr. Erin Smith, M.D.Scottsdale, AZ · $868 in drug and device payments (2025) · Telehealth ·
(480) 301-8000 Dr. Erum Jadoon, MDScottsdale, AZ · No drug or device payments recorded (2025) · Telehealth ·
(480) 301-8000 Dr. Eun Hye Lee, MDScottsdale, AZ · No drug or device payments recorded (2025) ·
(480) 301-8000 Dr. Evelyn Fennelly, MDScottsdale, AZ · No drug or device payments recorded (2025) ·
(480) 301-8000 Dr. Eyad Yousef, M.D.Scottsdale, AZ · No drug or device payments recorded (2025) ·
(480) 607-3800 Dr. Fahad Syed, MDScottsdale, AZ · No drug or device payments recorded (2025) ·
(480) 301-8000 Dr. Farha Deceus, MDScottsdale, AZ · No drug or device payments recorded (2025) ·
(480) 301-8000 Dr. Farhana Hossain, MDScottsdale, AZ · No drug or device payments recorded (2025) ·
(602) 445-0751 Dr. Fariya Bukhari, MDScottsdale, AZ · No drug or device payments recorded (2025) ·
(480) 607-3800 Dr. Frank Maguire, M.D.Scottsdale, AZ · No drug or device payments recorded (2025) ·
(480) 614-3544 Dr. Gary Craine, MDScottsdale, AZ · No drug or device payments recorded (2025) ·
(480) 941-5266 Dr. Geoff Thomas, MDScottsdale, AZ · No drug or device payments recorded (2025) ·
(480) 301-8000 Dr. George Sibley, MDScottsdale, AZ · $44 in drug and device payments (2025) ·
(480) 455-3000 Dr. Georgios Tousinas, MDScottsdale, AZ · No drug or device payments recorded (2025) ·
(480) 301-8000 Dr. Gina Conflitti, M.D.Scottsdale, AZ · No drug or device payments recorded (2025) ·
(480) 324-7004 Dr. Gwendoline Ladha, MDScottsdale, AZ · No drug or device payments recorded (2025) ·
(480) 258-0657 Dr. Hannah Nguyen, MDScottsdale, AZ · No drug or device payments recorded (2025) ·
(480) 301-8000 Dr. Harangad Bhangoo, MDScottsdale, AZ · $142 in drug and device payments (2025) ·
(602) 445-0751 Dr. Harini BollempalliScottsdale, AZ · $139 in drug and device payments (2025) · Telehealth ·
(480) 882-7450 Dr. Harjinder Bal, MDScottsdale, AZ · $156 in drug and device payments (2025) ·
(480) 214-9720 Dr. Harmony Dixon, MDScottsdale, AZ · $172 in drug and device payments (2025) ·
(602) 445-0751 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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