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. Faiz Naioom, M.D.Phoenix, AZ · No drug or device payments recorded (2025) ·
(602) 243-7277 Dr. Faraz Alam, MDPhoenix, AZ · No drug or device payments recorded (2025) ·
(480) 961-2303 Dr. Farmin Samareh-jahaniPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 839-2000 Dr. Farzin Boudi, M.D.Phoenix, AZ · No drug or device payments recorded (2025) ·
(602) 277-5551 Dr. Fatima Martinez, MDPhoenix, AZ · No drug or device payments recorded (2025) ·
(480) 961-2303 Dr. Fayz Yar Khan, M.D.Phoenix, AZ · $428 in drug and device payments (2025) · Telehealth ·
(623) 256-4160 Dr. Fernando Raul De Castro, MDPhoenix, AZ · No drug or device payments recorded (2025) ·
(623) 322-1145 Dr. Fida Sawalha, M.D.Phoenix, AZ · $2,151 in drug and device payments (2025) · Telehealth ·
(602) 675-1213 Dr. Franc BrodarPhoenix, AZ · $338 in drug and device payments (2025) · Telehealth ·
(602) 619-3282 Dr. Frances Pasion, MDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 344-1218 Dr. Francisco Cordova, MDPhoenix, AZ · $896 in drug and device payments (2025) · Telehealth ·
(602) 898-9924 Dr. Francisco GarciaPhoenix, AZ · No drug or device payments recorded (2025) ·
(623) 849-7500 Dr. Frank Agnone, MDPhoenix, AZ · $231 in drug and device payments (2025) · Telehealth ·
(602) 258-5545 Dr. Frank Lovecchio, D.O.Phoenix, AZ · $59,445 in drug and device payments (2025) ·
(602) 239-2391 Dr. Frank Oppong-takyi, MDPhoenix, AZ · $451 in drug and device payments (2025) · Telehealth ·
(480) 598-4145 Dr. Frank Price, MDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 870-6353 Dr. Gabriel Victor, MDPhoenix, AZ · $2,187 in drug and device payments (2025) ·
(602) 445-0751 Dr. Gailey Gonzales Ona, MDPhoenix, AZ · $24 in drug and device payments (2025) · Telehealth ·
(602) 521-3700 Dr. Gale Steinhauser, MDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 876-7137 Dr. Gary Betz, MDPhoenix, AZ · $608 in drug and device payments (2025) ·
(480) 502-5533 Dr. Gary HensleyPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 789-0344 Dr. Geoffrey Orme, DOPhoenix, AZ · $3,402 in drug and device payments (2025) ·
(602) 839-2296 Dr. George Landrum, MDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 482-5444 Dr. George Nguyen, MDPhoenix, AZ · $301 in drug and device payments (2025) · Telehealth ·
(602) 839-2000 Dr. Georgiana Halterman, M.D.Phoenix, AZ · No drug or device payments recorded (2025) · Telehealth ·
(480) 301-8000 Dr. Gerardo Gregorio, M.D.Phoenix, AZ · No drug or device payments recorded (2025) ·
(602) 876-7114 Dr. Gerardo Sicalo-oborsky, M.D.Phoenix, AZ · $499 in drug and device payments (2025) ·
(602) 254-7077 Dr. Gianna Vermeys, MDPhoenix, AZ · No drug or device payments recorded (2025) ·
(480) 342-2000 Dr. Gillian Hamilton, MD,PHDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 530-6900 Dr. Gislaine Tsemo, MDPhoenix, AZ · No drug or device payments recorded (2025) ·
(623) 327-7313 Dr. Glenda Weisman, MDPhoenix, AZ · $2,048 in drug and device payments (2025) ·
(602) 541-9263 Dr. Glenda Williams, M.D.Phoenix, AZ · $12 in drug and device payments (2025) · Telehealth ·
(602) 858-4361 Dr. Gloria Adams, D.O.Phoenix, AZ · No drug or device payments recorded (2025) ·
(602) 249-4750 Dr. Gloria Estrada, MDPhoenix, AZ · $1,103 in drug and device payments (2025) · Telehealth ·
(602) 569-3999 Dr. Govinda Satapathy, MDPhoenix, AZ · No drug or device payments recorded (2025) ·
(623) 849-1988 Dr. Gregory DodaroPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 839-2296 Dr. Gregory Herring, MDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 277-5551 Dr. Gregory Johns, M.D.Phoenix, AZ · $3,017 in drug and device payments (2025) ·
(602) 522-1900 Dr. Hamed Abbaszadegan, MDPhoenix, AZ · $264 in drug and device payments (2025) ·
(602) 239-2296 Dr. Hardeep Grewal, MDPhoenix, AZ · No drug or device payments recorded (2025) ·
(480) 961-2303 Dr. Harvey Hsu, M.D.Phoenix, AZ · $259 in drug and device payments (2025) · Telehealth ·
(602) 239-4161 Dr. Heather Arseneau, DOPhoenix, AZ · No drug or device payments recorded (2025) ·
(480) 890-5800 Dr. Heather Bartz, DOPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 239-2296 Dr. Hemang Gandhi, M.D.Phoenix, AZ · No drug or device payments recorded (2025) ·
(602) 789-0344 Dr. Henry Onyirimba, MDPhoenix, AZ · No drug or device payments recorded (2025) ·
(623) 327-7313 Dr. Herminia Herrera-tan, M.D.Phoenix, AZ · $33 in drug and device payments (2025) · Telehealth ·
(623) 322-8906 Dr. Himmat Mal, M.D.Phoenix, AZ · No drug or device payments recorded (2025) ·
(480) 275-6308 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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