Hematologists and Oncologists in Arizona
Data updated monthly · Last refresh October 2026
283 Hematology & Oncology providers practice in Arizona, including 154 (54%) offering telehealth. The largest concentration is in Scottsdale. 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.
283providers
154telehealth
Scottsdaletop city
Hematology & Oncology by city in Arizona
Choose a city to see providers there.
Where Hematologists and Oncologists in Arizona practice
From CMS Medicare enrollment records covering 215 of the 283 providers listed here (76%). Providers who do not bill Medicare are not included in these figures.
4%solo or small practice (under 10 clinicians)
8%mid-size group (10 to 99)
88%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Hematologists and Oncologists | All clinicians in group | Main city |
| Mayo Clinic Arizona | 45 | 1,618 | Scottsdale |
| Ironwood Physicians PC | 41 | 115 | Mesa |
| Honorhealth Ambulatory | 27 | 630 | Scottsdale |
| Banner Cancer Center Specialists LLC | 27 | 343 | Gilbert |
| Banner-University Medical Group | 15 | 1,066 | Tucson |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Hematologists and Oncologists affiliated |
| Mayo Clinic Hospital | Phoenix | Nonprofit | 5 of 5 | 49 |
| Banner Thunderbird Medical Center | Glendale | Government | 4 of 5 | 42 |
| Honor Health John C. Lincoln Medical Center | Phoenix | Nonprofit | 3 of 5 | 35 |
| Chandler Regional Medical Center | Chandler | Nonprofit | 4 of 5 | 24 |
| Banner Gateway Medical Center | Gilbert | Nonprofit | 3 of 5 | 23 |
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.
Hematology & 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. Anjali Iyengar, M.DAvondale, AZ · $81 in drug and device payments (2025) ·
(623) 238-7330 Dr. Christine Saraceni, D.OAvondale, AZ · $5,248 in drug and device payments (2025) · Telehealth ·
(623) 312-3020 Dr. Darshil Shah, MDAvondale, AZ · $29,792 in drug and device payments (2025) · Telehealth ·
(623) 312-3020 Dr. Govardhanan Nagaiah, MDAvondale, AZ · $4,700 in drug and device payments (2025) ·
(623) 238-7330 Dr. Ziyang Liu, MDAvondale, AZ · $3,611 in drug and device payments (2025) · Telehealth ·
(623) 312-3020 Dr. Hamdy Mohtaseb, MD, FACPBullhead City, AZ · $2,246 in drug and device payments (2025) · Telehealth ·
(928) 219-4560 Dr. Steven Rosinski, MD, PHDBullhead City, AZ · $2,674 in drug and device payments (2025) · Telehealth ·
(928) 224-0064 Dr. Nelson Lim, MDCasa Grande, AZ · $26 in drug and device payments (2025) ·
(520) 876-0150 Dr. Anita Koszyk-szewczyk, M.D.Chandler, AZ · $3,211 in drug and device payments (2025) · Telehealth ·
(480) 821-2838 Dr. Arun Singavi, M.D., M.S.Chandler, AZ · $1,951 in drug and device payments (2025) · Telehealth ·
(855) 485-4673 Dr. Azam Farooqui, M.D.Chandler, AZ · $3,815 in drug and device payments (2025) · Telehealth ·
(480) 821-2838 Dr. Christopher Kellogg, MDChandler, AZ · $643 in drug and device payments (2025) · Telehealth ·
(480) 821-2838 Dr. Ian Deroock, M.D.Chandler, AZ · $2,887 in drug and device payments (2025) · Telehealth ·
(480) 821-2838 Dr. Karen Ortiz Cruz, M.D.Chandler, AZ · $9,189 in drug and device payments (2025) · Telehealth ·
(480) 821-2838 Dr. Mikhail Shtivelband, MDChandler, AZ · $922 in drug and device payments (2025) ·
(480) 821-2838 Dr. Parvinderjit Khanuja, MDChandler, AZ · $1,006 in drug and device payments (2025) ·
(480) 821-2838 Dr. Quillan Huang, M.D.Chandler, AZ · $855 in drug and device payments (2025) ·
(480) 821-2838 Dr. Robin Obenchain, MDChandler, AZ · $31 in drug and device payments (2025) · Telehealth ·
(623) 238-7540 Dr. Rohit Sud, MDChandler, AZ · $15,261 in drug and device payments (2025) · Telehealth ·
(480) 821-2838 Dr. Sujith Kalmadi, MDChandler, AZ · $100,541 in drug and device payments (2025) ·
(480) 821-2838 Dr. Awais Khan, M.D.Flagstaff, AZ · $21 in drug and device payments (2025) · Telehealth ·
(928) 773-2271 Dr. Deborah Lindquist, M.D.Flagstaff, AZ · $2,338 in drug and device payments (2025) · Telehealth ·
(928) 699-2359 Dr. Paul Kuefler, M.D.Flagstaff, AZ · No drug or device payments recorded (2025) ·
(928) 773-2260 Dr. Alex Liu, MDGilbert, AZ · $2,248 in drug and device payments (2025) · Telehealth ·
(623) 238-7370 Dr. Ambuga Badari, MDGilbert, AZ · $19 in drug and device payments (2025) · Telehealth ·
(480) 256-6444 Dr. Chelby WakefieldGilbert, AZ · $300 in drug and device payments (2025) ·
(480) 256-6444 Dr. Horst Uwe Klueppelberg, MD, PHDGilbert, AZ · No drug or device payments recorded (2025) · Telehealth ·
(480) 256-6444 Dr. Hung Khong, MDGilbert, AZ · $4,718 in drug and device payments (2025) · Telehealth ·
(480) 256-6444 Dr. Jiaxin Niu, MDGilbert, AZ · $23,178 in drug and device payments (2025) · Telehealth ·
(480) 256-6444 Dr. Kalyan Mantripragada, MDGilbert, AZ · $861 in drug and device payments (2025) · Telehealth ·
(480) 890-7705 Dr. Kelly Pugh, MDGilbert, AZ · $144 in drug and device payments (2025) · Telehealth ·
(480) 256-6444 Dr. Lida Mina, M.DGilbert, AZ · $477 in drug and device payments (2025) · Telehealth ·
(480) 256-6444 Dr. Margarita Kushnir, MDGilbert, AZ · $350 in drug and device payments (2025) · Telehealth ·
(480) 256-5277 Dr. Mark Faber, DOGilbert, AZ · $337 in drug and device payments (2025) · Telehealth ·
(480) 256-6444 Dr. Matthew Ulrickson, M.D.Gilbert, AZ · $516 in drug and device payments (2025) · Telehealth ·
(480) 256-6444 Dr. Michael Lee, MDGilbert, AZ · $314 in drug and device payments (2025) · Telehealth ·
(480) 256-6444 Dr. Michael Stanek, DOGilbert, AZ · No drug or device payments recorded (2025) ·
(480) 256-4094 Dr. Onyemaechi Okolo-taku, M.D.Gilbert, AZ · $1,884 in drug and device payments (2025) · Telehealth ·
(480) 890-7705 Dr. Puneet Raman, MDGilbert, AZ · $634 in drug and device payments (2025) ·
(623) 238-7370 Dr. Qing Zhao, M.D.Gilbert, AZ · $12,668 in drug and device payments (2025) ·
(480) 256-6444 Dr. Santosh Rao, M.D.Gilbert, AZ · $5,266 in drug and device payments (2025) · Telehealth ·
(480) 264-3676 Dr. Shaunak Pandya, MDGilbert, AZ · $312 in drug and device payments (2025) · Telehealth ·
(480) 256-6444 Dr. Soyoung Park, MDGilbert, AZ · $685 in drug and device payments (2025) · Telehealth ·
(480) 256-6444 Dr. Sumana Veeravelli, MDGilbert, AZ · $168 in drug and device payments (2025) · Telehealth ·
(844) 263-6747 Dr. Sumit Madan, MDGilbert, AZ · $13,648 in drug and device payments (2025) ·
(480) 256-6444 Dr. Swapna Boppana, MDGilbert, AZ · $259 in drug and device payments (2025) ·
(480) 256-6444 Dr. Theresa Liu Dumlao, MDGilbert, AZ · $85 in drug and device payments (2025) · Telehealth ·
(480) 256-6444 Dr. Yazan Samhouri, MDGilbert, AZ · $39,231 in drug and device payments (2025) · Telehealth ·
(480) 256-6444 Dr. Abhishek Patel, MDGlendale, AZ · $1,400 in drug and device payments (2025) · Telehealth ·
(623) 238-7490 Dr. Amikar Sehdev, M.D.Glendale, AZ · $3,783 in drug and device payments (2025) · Telehealth ·
(623) 312-3000 Conditions Hematology & Oncology providers in Arizona commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Hematology & Oncology providers. Individual practices vary, so confirm with the provider before booking.
- Breast cancer
- Lung cancer
- Lymphoma
- Leukemia
- Anemia
- Blood disorders
Common questions
How many Hematology & Oncology providers are in Arizona?There are 283 Hematology & Oncology providers with active NPI records practicing in Arizona, according to federal NPPES data refreshed monthly.
Do Hematology & Oncology providers in Arizona offer telehealth?Yes. 154 of the 283 Hematology & Oncology providers in Arizona (about 54%) report offering telehealth services in CMS data.
Which cities in Arizona have the most Hematology & Oncology providers?Scottsdale (79), Tucson (49), Phoenix (38) have the highest concentration of Hematology & Oncology providers in Arizona.
How many Hematology & Oncology providers in Arizona received drug or device company payments?214 of 283 Hematology & Oncology providers in Arizona (76%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Hematology & Oncology providers in Arizona treat?Hematology & Oncology providers commonly treat breast cancer, lung cancer, lymphoma, leukemia, anemia 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 Hematologists and Oncologists in Arizona work in independent practices or large health systems?Among 215 Hematologists and Oncologists in Arizona enrolled in Medicare, 4% bill through a solo or small practice with fewer than 10 clinicians, 8% through a mid-size group of 10 to 99, and 88% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Hematologists and Oncologists in Arizona work at?According to CMS facility affiliation records, the Arizona hospitals where the most Hematologists and Oncologists hold privileges are Mayo Clinic Hospital in Phoenix; Banner Thunderbird Medical Center in Glendale; Honor Health John C. Lincoln Medical Center in Phoenix.
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