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.
Where Internal Medicine Doctors in Arizona practice
From CMS Medicare enrollment records covering 1,479 of the 2,857 providers listed here (52%). Providers who do not bill Medicare are not included in these figures.
20%solo or small practice (under 10 clinicians)
28%mid-size group (10 to 99)
52%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Internal Medicine Doctors | All clinicians in group | Main city |
| Banner-University Medical Group | 82 | 1,066 | Tucson |
| Banner Hospital Based Physicians Arizona LLC | 79 | 636 | Mesa |
| Banner - University Hospital Based Physicians LLC | 65 | 343 | Phoenix |
| Mayo Clinic Arizona | 59 | 1,618 | Scottsdale |
| Honorhealth Medical Group, LLC | 52 | 338 | Phoenix |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Internal Medicine Doctors affiliated |
| Tucson Medical Center | Tucson | Nonprofit | 2 of 5 | 153 |
| Honor Health John C. Lincoln Medical Center | Phoenix | Nonprofit | 3 of 5 | 148 |
| Banner - University Medical Center Phoenix | Phoenix | Nonprofit | 3 of 5 | 104 |
| Banner - University Medical Center Tucson Campus | Tucson | Nonprofit | 3 of 5 | 95 |
| Honorhealth Scottsdale Shea Medical Center | Scottsdale | For-profit | 3 of 5 | 76 |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
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. Joan Frances Chua, MDAnthem, AZ · No drug or device payments recorded (2025) ·
(623) 879-5288 Dr. Linda Brown, D.O.Anthem, AZ · No drug or device payments recorded (2025) · Telehealth ·
(623) 505-9880 Dr. Ryan Wood, D.O.Anthem, AZ · $61 in drug and device payments (2025) · Telehealth ·
(623) 505-9880 Dr. Zachary Teibel, MDAnthem, AZ · No drug or device payments recorded (2025) · Telehealth ·
(623) 434-6444 Dr. Basha Mohammed, MDApache Junction, AZ · No drug or device payments recorded (2025) ·
(480) 536-6850 Dr. Christina Stimson MdApache Junction, AZ · No drug or device payments recorded (2025) ·
(520) 736-8510 Dr. Deepthi Narala, MDApache Junction, AZ · No drug or device payments recorded (2025) ·
(480) 870-7130 Dr. Elfat Rumman, M.DApache Junction, AZ · No drug or device payments recorded (2025) ·
(480) 870-7130 Dr. Megan Abshire, M.D.Apache Junction, AZ · No drug or device payments recorded (2025) ·
(480) 463-4022 Dr. Seemeen Siddiqi, M.D.Apache Junction, AZ · No drug or device payments recorded (2025) ·
(602) 467-4757 Dr. Tommy Leeper, MDApache Junction, AZ · No drug or device payments recorded (2025) ·
(480) 357-8411 Dr. Vance Abshire, M.D.Apache Junction, AZ · No drug or device payments recorded (2025) ·
(480) 463-4022 Dr. Andrew MakarAvondale, AZ · $44 in drug and device payments (2025) ·
(623) 882-9161 Dr. Brian Jensen, PA-CAvondale, AZ · No drug or device payments recorded (2025) ·
(623) 932-9905 Dr. Devendra Gulaya, M.D.Avondale, AZ · $149 in drug and device payments (2025) · Telehealth ·
(623) 547-2100 Dr. Gurkaran Singh, MDAvondale, AZ · No drug or device payments recorded (2025) ·
(480) 259-7508 Dr. Jennifer Maitra, M.D.Avondale, AZ · No drug or device payments recorded (2025) · Telehealth ·
(623) 882-0077 Dr. Kathleen Nichols, MDAvondale, AZ · $67 in drug and device payments (2025) ·
(623) 975-8400 Dr. Ma. Catherine Asuncion, MDAvondale, AZ · $604 in drug and device payments (2025) ·
(623) 536-6788 Dr. Peter YoungAvondale, AZ · $270 in drug and device payments (2025) · Telehealth ·
(623) 936-3312 Dr. Ravi Galhotra, M.DAvondale, AZ · $1,055 in drug and device payments (2025) · Telehealth ·
(623) 935-1000 Dr. Rodd Aking, MDAvondale, AZ · $192 in drug and device payments (2025) · Telehealth ·
(623) 873-0112 Dr. Rohit Malhotra, M.D.Avondale, AZ · No drug or device payments recorded (2025) · Telehealth ·
(623) 932-9905 Dr. Subhasis Maitra, MDAvondale, AZ · No drug or device payments recorded (2025) · Telehealth ·
(623) 882-0077 Dr. Terry Woodbeck, MDAvondale, AZ · No drug or device payments recorded (2025) ·
(623) 975-8400 Dr. Veena Gulaya, M.D.Avondale, AZ · $149 in drug and device payments (2025) · Telehealth ·
(623) 547-2100 Dr. Vikram Kapur, M.DAvondale, AZ · $1,532 in drug and device payments (2025) · Telehealth ·
(623) 935-1000 Dr. Cassandra Harrison, M.D.Benson, AZ · No drug or device payments recorded (2025) ·
(520) 498-6467 Dr. Craig Ottenstein, MDBenson, AZ · No drug or device payments recorded (2025) ·
(520) 586-9111 Dr. Glenn Robertson, MDBenson, AZ · No drug or device payments recorded (2025) ·
(520) 720-6226 Dr. Kalpana Pandit, M.D.Benson, AZ · No drug or device payments recorded (2025) ·
(520) 586-2261 Dr. Michael Gray, M.D.Benson, AZ · No drug or device payments recorded (2025) ·
(520) 586-9111 Dr. Coralee Mckay, M.D., F.A.C.P.Bisbee, AZ · No drug or device payments recorded (2025) ·
(520) 432-5383 Dr. Kathleen Jones, M.D.Bisbee, AZ · No drug or device payments recorded (2025) ·
(520) 432-2042 Dr. W Coghlan, MDBisbee, AZ · No drug or device payments recorded (2025) ·
(520) 432-2042 Dr. Joshua Kim, D.O.Black Canyon City, AZ · No drug or device payments recorded (2025) ·
(626) 851-5934 Dr. Jungwuk Han, MDBuckeye, AZ · No drug or device payments recorded (2025) ·
(623) 463-5000 Dr. Patrick Nemechek, D.O.Buckeye, AZ · No drug or device payments recorded (2025) ·
(623) 208-4226 Dr. Abdul Aziz, MDBullhead City, AZ · No drug or device payments recorded (2025) ·
(928) 763-2001 Dr. Horst Filtzer, M.D.Bullhead City, AZ · $14 in drug and device payments (2025) · Telehealth ·
(928) 299-3087 Dr. Ihtisham Choudhry, MDBullhead City, AZ · $224 in drug and device payments (2025) · Telehealth ·
(928) 201-9286 Dr. Javed Malik, M.D.Bullhead City, AZ · No drug or device payments recorded (2025) ·
(928) 763-2001 Dr. Kanwaldeep Virk, M.D.Bullhead City, AZ · No drug or device payments recorded (2025) ·
(928) 763-9290 Dr. Lawrence Rothenberg, M.D.Bullhead City, AZ · $65 in drug and device payments (2025) ·
(928) 763-2001 Dr. Maria Salamatin, MDBullhead City, AZ · No drug or device payments recorded (2025) · Telehealth ·
(928) 758-0202 Dr. Mohmed Imran Gora, M.D.Bullhead City, AZ · $346 in drug and device payments (2025) ·
(928) 763-2273 Dr. Nabila Aslam, M.D.Bullhead City, AZ · $107 in drug and device payments (2025) · Telehealth ·
(928) 763-0433 Dr. Parminder Sond, M.D.Bullhead City, AZ · No drug or device payments recorded (2025) ·
(928) 763-2273 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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