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. Kamakshi Mukkavilli, MDMesa, AZ · No drug or device payments recorded (2025) ·
(480) 868-9650 Dr. Kamini Patel, DOMesa, AZ · No drug or device payments recorded (2025) ·
(480) 350-4008 Dr. Kevin Peine, MDMesa, AZ · No drug or device payments recorded (2025) ·
(480) 321-3900 Dr. Kirit Patel, MDMesa, AZ · No drug or device payments recorded (2025) ·
(480) 981-8650 Dr. Lais Perlstein, MD, PHDMesa, AZ · No drug or device payments recorded (2025) ·
(480) 964-2273 Dr. Lalith Kumar Gande, M.D.Mesa, AZ · $410 in drug and device payments (2025) · Telehealth ·
(480) 981-2700 Dr. Laura Cain, MDMesa, AZ · No drug or device payments recorded (2025) ·
(206) 291-3910 Dr. Lawrence Young, MDMesa, AZ · No drug or device payments recorded (2025) ·
(480) 981-4391 Dr. Lee Pace, M.D.Mesa, AZ · No drug or device payments recorded (2025) ·
(480) 868-9650 Dr. Madhavi Pesari, MDMesa, AZ · $293 in drug and device payments (2025) · Telehealth ·
(480) 981-9234 Dr. Mahmood Shahlapour, M.D.Mesa, AZ · No drug or device payments recorded (2025) ·
(888) 825-8575 Dr. Marie Theresa Pimentel, M.DMesa, AZ · No drug or device payments recorded (2025) ·
(480) 505-3276 Dr. Mark Binette, M.D.Mesa, AZ · No drug or device payments recorded (2025) ·
(602) 980-1617 Dr. Mark Mattern, M.D.Mesa, AZ · No drug or device payments recorded (2025) ·
(480) 654-5661 Dr. Mark Vernon, M.D.Mesa, AZ · No drug or device payments recorded (2025) ·
(602) 277-5551 Dr. Martin Rubin, MDMesa, AZ · No drug or device payments recorded (2025) · Telehealth ·
(480) 839-7627 Dr. Mathew Benjamin, M.D.Mesa, AZ · $1,761 in drug and device payments (2025) · Telehealth ·
(480) 398-1220 Dr. Matthew Au, MDMesa, AZ · No drug or device payments recorded (2025) ·
(480) 610-7100 Dr. Matthew Checketts, D.O.Mesa, AZ · No drug or device payments recorded (2025) ·
(480) 618-0019 Dr. Mazen Beydoun, DOMesa, AZ · No drug or device payments recorded (2025) ·
(480) 321-2000 Dr. Meet ModiMesa, AZ · No drug or device payments recorded (2025) ·
(480) 321-2000 Dr. Mehak Akhter, MDMesa, AZ · No drug or device payments recorded (2025) ·
(800) 233-3264 Dr. Michael Biscoe, MDMesa, AZ · No drug or device payments recorded (2025) ·
(480) 892-2800 Dr. Michael Klein, MDMesa, AZ · No drug or device payments recorded (2025) ·
(480) 321-2000 Dr. Michael Lucherini, MD MS Dr. Mihae Joo, MDMesa, AZ · No drug or device payments recorded (2025) ·
(480) 321-4391 Dr. Misa Stroker, M.D., PHARM.D.Mesa, AZ · No drug or device payments recorded (2025) ·
(480) 882-4750 Dr. Muhammad Alam, MDMesa, AZ · No drug or device payments recorded (2025) ·
(602) 214-0792 Dr. Muhammad Chaudhry, MDMesa, AZ · No drug or device payments recorded (2025) ·
(480) 889-1573 Dr. Mustafa Malik, M.D.Mesa, AZ · No drug or device payments recorded (2025) ·
(480) 412-6788 Dr. Nabin Sharma, M.D.Mesa, AZ · No drug or device payments recorded (2025) ·
(480) 626-4813 Dr. Nathan Duffin, D.O.Mesa, AZ · No drug or device payments recorded (2025) ·
(602) 708-2599 Dr. Nathan Hatfield, D.O.Mesa, AZ · $135 in drug and device payments (2025) · Telehealth ·
(480) 718-1285 Dr. Nicholas Harrell, M.D.Mesa, AZ · $25 in drug and device payments (2025) · Telehealth ·
(480) 358-6100 Dr. Oyoyo Onuoha, M.D.Mesa, AZ · $139 in drug and device payments (2025) · Telehealth ·
(480) 984-5225 Dr. Prashant Khetpal, MDMesa, AZ · No drug or device payments recorded (2025) ·
(602) 778-3600 Dr. Radhika Janga, MDMesa, AZ · No drug or device payments recorded (2025) ·
(480) 813-6699 Dr. Raffy Safarian, MDMesa, AZ · No drug or device payments recorded (2025) ·
(480) 981-2700 Dr. Ramesh Ramaswamy, M.D.Mesa, AZ · No drug or device payments recorded (2025) ·
(480) 830-7707 Dr. Richard Fowler, MDMesa, AZ · No drug or device payments recorded (2025) ·
(480) 980-5081 Dr. Robert Arashahi, M.D.Mesa, AZ · No drug or device payments recorded (2025) ·
(480) 477-7166 Dr. Robert Elk, M.D.Mesa, AZ · No drug or device payments recorded (2025) ·
(877) 809-5092 Dr. Robert Furman, M.D.Mesa, AZ · No drug or device payments recorded (2025) ·
(480) 924-8382 Dr. Rubina Raja, M.D.Mesa, AZ · No drug or device payments recorded (2025) ·
(602) 467-4733 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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