Pediatric Hematologists and Oncologists in Arizona
Data updated monthly · Last refresh October 2026
55 Pediatric Hematology & Oncology providers practice in Arizona. 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.
55providers
Phoenixtop city
Pediatric Hematology & Oncology by city in Arizona
Choose a city to see providers there.
Where Pediatric Hematologists and Oncologists in Arizona practice
From CMS Medicare enrollment records covering 17 of the 55 providers listed here (31%). Providers who do not bill Medicare are not included in these figures.
Largest practice groups
| Group (as registered with Medicare) | Pediatric Hematologists and Oncologists | All clinicians in group | Main city |
| Phoenix Children's Hospital | 13 | 431 | Phoenix |
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.
Pediatric 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. Tracy Hentz, MDChinle, AZ · No drug or device payments recorded (2025) ·
(928) 674-7001 Dr. Amy Mabry, DNP, RN, CPNP-PCGlendale, AZ · $36 in drug and device payments (2025) ·
(602) 865-4470 Dr. Winnie StuempfleGlendale, AZ · $686 in drug and device payments (2025) ·
(602) 865-4470 Dr. James Williams, MDMesa, AZ · No drug or device payments recorded (2025) ·
(602) 546-0920 Dr. Joseph Torkildson, MD Dr. Xiaxin Li, M.DMesa, AZ · No drug or device payments recorded (2025) ·
(480) 412-4100 Dr. Alexander Ngwube, MDPhoenix, AZ · $9,871 in drug and device payments (2025) ·
(602) 933-0920 Dr. Alexandra Walsh, M.D. Dr. Ambika Sohal, DOPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 933-0777 Dr. Amy Rosenfeld, MDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 546-4689 Dr. Celeste Cleveland, MDPhoenix, AZ · $1,129 in drug and device payments (2025) ·
(602) 933-1000 Dr. Christine Knoll, M.D.Phoenix, AZ · No drug or device payments recorded (2025) ·
(602) 933-0920 Dr. Clayton Long, MDPhoenix, AZ · $350 in drug and device payments (2025) ·
(515) 460-6232 Dr. Dale Singer, M.D.Phoenix, AZ · No drug or device payments recorded (2025) ·
(602) 546-1000 Dr. Dana Salzberg, MDPhoenix, AZ · $111,340 in drug and device payments (2025) ·
(602) 933-0920 Dr. Faryal MunirPhoenix, AZ · $202 in drug and device payments (2025) ·
(602) 933-1000 Dr. Francis Eshun, MDPhoenix, AZ · $139 in drug and device payments (2025) ·
(602) 546-4689 Dr. Galit Rosen, M.D.Phoenix, AZ · No drug or device payments recorded (2025) ·
(602) 546-0920 Dr. Holly Miller, D.O.Phoenix, AZ · $63,706 in drug and device payments (2025) ·
(602) 933-0920 Dr. Jessica Boklan, M.D.Phoenix, AZ · No drug or device payments recorded (2025) ·
(602) 546-0920 Dr. Kazuhiro Sabet, MDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 933-1000 Dr. Kenji Tanaka, MDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 933-0920 Dr. Laura Retson, DOPhoenix, AZ · $962 in drug and device payments (2025) ·
(602) 933-0920 Dr. Maa-ohui QuarmynePhoenix, AZ · $123 in drug and device payments (2025) ·
(602) 933-0920 Dr. Mario Otto, M.D., PH.D.Phoenix, AZ · $152 in drug and device payments (2025) ·
(602) 933-0920 Dr. Masayo Watanabe, M.D.Phoenix, AZ · No drug or device payments recorded (2025) ·
(602) 933-0920 Dr. Michael Etzl, M.D.Phoenix, AZ · No drug or device payments recorded (2025) ·
(602) 546-0920 Dr. Michael Henry, M.D.Phoenix, AZ · No drug or device payments recorded (2025) ·
(602) 933-0920 Dr. Michael MangumPhoenix, AZ · $31,905 in drug and device payments (2025) ·
(602) 933-1000 Dr. Natalie Booth, D.O.Phoenix, AZ · No drug or device payments recorded (2025) ·
(025) 460-9206 Dr. Natasha Bala, M.D.Phoenix, AZ · $123 in drug and device payments (2025) ·
(602) 933-0920 Dr. Nawal MerjanehPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 933-0920 Dr. Pablo Angulo, D.O.Phoenix, AZ · $148 in drug and device payments (2025) ·
(602) 345-5885 Dr. Paul Baranko, MDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 546-1000 Dr. Rotem Fishel Ben-kenan, MDPhoenix, AZ · $100 in drug and device payments (2025) ·
(602) 839-2266 Dr. Shanna White, M.D.Phoenix, AZ · $3,306 in drug and device payments (2025) ·
(602) 933-0920 Dr. Terry Wood, M.D.Phoenix, AZ · No drug or device payments recorded (2025) ·
(602) 546-0486 Dr. Thomas Gross, MDPhoenix, AZ · No drug or device payments recorded (2025) ·
(602) 933-1000 Dr. Breanna Breeding, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 694-8888 Dr. Emmanuel Katsanis, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 874-3500 Dr. Holly Pariury, D.O.Tucson, AZ · No drug or device payments recorded (2025) ·
(520) 626-7053 Dr. John Hutter, MDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 874-3500 Dr. Kartik Krishnan, MD, PHDTucson, AZ · No drug or device payments recorded (2025) ·
(520) 626-8278 Common questions
How many Pediatric Hematology & Oncology providers are in Arizona?There are 55 Pediatric Hematology & Oncology providers with active NPI records practicing in Arizona, according to federal NPPES data refreshed monthly.
Which cities in Arizona have the most Pediatric Hematology & Oncology providers?Phoenix (34), Tucson (10), Mesa (8) have the highest concentration of Pediatric Hematology & Oncology providers in Arizona.
How many Pediatric Hematology & Oncology providers in Arizona received drug or device company payments?27 of 55 Pediatric Hematology & Oncology providers in Arizona (49%) 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.
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