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Oncologists in Arizona

Data updated monthly · Last refresh October 2026

63 Medical Oncology providers practice in Arizona, including 38 (60%) 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.

63providers
38telehealth
Phoenixtop city

Medical Oncology by city in Arizona

Choose a city to see providers there.

Medical Oncology in Phoenix11 providers
Medical Oncology in Scottsdale7 providers
Medical Oncology in Gilbert7 providers
Medical Oncology in Tucson6 providers
Medical Oncology in Glendale6 providers
Medical Oncology in Sun City4 providers
Medical Oncology in Goodyear3 providers
Medical Oncology in Mesa3 providers
Medical Oncology in Prescott2 providers
Medical Oncology in Surprise2 providers
Medical Oncology in Flagstaff2 providers
Medical Oncology in Peoria2 providers
Medical Oncology in Tempe1 providers
Medical Oncology in Cottonwood1 providers
Medical Oncology in Casa Grande1 providers
Medical Oncology in Show Low1 providers
Medical Oncology in Kingman1 providers
Medical Oncology in Chandler1 providers
Medical Oncology in Fountain Hills1 providers
Medical Oncology in Yuma1 providers

Medical Oncology 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. Manpreet Chadha, MD
Sun City, AZ · $1,288 in drug and device payments (2025) · Telehealth · (623) 832-0300
Dr. Seema Narayan, MD
Sun City, AZ · $36 in drug and device payments (2025) · Telehealth · (623) 832-0300
Dr. Srivyshnavi Narra, MD
Sun City, AZ · No drug or device payments recorded (2025) · (623) 832-0300
Dr. David Kahn, M.D.
Surprise, AZ · $6,982 in drug and device payments (2025) · (480) 428-7678
Dr. Tejinder Kaur, MD
Surprise, AZ · $2,562 in drug and device payments (2025) · Telehealth · (623) 312-3012
Dr. Joshua Labaer, M.D., PH.D.
Tempe, AZ · No drug or device payments recorded (2025) · (480) 965-2805
Dr. Aparna Nallagangula
Tucson, AZ · No drug or device payments recorded (2025) · Telehealth · (520) 694-2873
Dr. Delmer Montoya Motino, M.D.
Tucson, AZ · $4,943 in drug and device payments (2025) · Telehealth · (520) 420-2560
Dr. Gerald Hagin, M.D.
Tucson, AZ · $413 in drug and device payments (2025) · (520) 797-4468
Dr. Leona Downey, MD
Tucson, AZ · $50 in drug and device payments (2025) · (520) 626-4101
Dr. Michael Bookman, M.D.
Tucson, AZ · $17,909 in drug and device payments (2025) · (520) 626-3600
Dr. Morris Fine, MD
Tucson, AZ · No drug or device payments recorded (2025) · (520) 751-4004
Dr. William Ethridge, MD
Yuma, AZ · No drug or device payments recorded (2025) · (928) 314-1174

Common questions

How many Medical Oncology providers are in Arizona?

There are 63 Medical Oncology providers with active NPI records practicing in Arizona, according to federal NPPES data refreshed monthly.

Do Medical Oncology providers in Arizona offer telehealth?

Yes. 38 of the 63 Medical Oncology providers in Arizona (about 60%) report offering telehealth services in CMS data.

Which cities in Arizona have the most Medical Oncology providers?

Phoenix (11), Scottsdale (7), Gilbert (7) have the highest concentration of Medical Oncology providers in Arizona.

How many Medical Oncology providers in Arizona received drug or device company payments?

49 of 63 Medical Oncology providers in Arizona (78%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

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 Oncologists in Arizona work in independent practices or large health systems?

Among 48 Oncologists in Arizona enrolled in Medicare, 15% bill through a solo or small practice with fewer than 10 clinicians, 2% through a mid-size group of 10 to 99, and 83% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Oncologists in Arizona work at?

According to CMS facility affiliation records, the Arizona hospitals where the most Oncologists hold privileges are Banner Thunderbird Medical Center in Glendale; Honor Health John C. Lincoln Medical Center in Phoenix; Honorhealth Scottsdale Osborn Medical Center in Scottsdale.

Related reading on HealthcareDiscovery.AI

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Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Medical Oncology in Arizona? Get featured.