Pediatric Hematologists and Oncologists in Iowa
Data updated monthly · Last refresh October 2026
31 Pediatric Hematology & Oncology providers practice in Iowa. The largest concentration is in Iowa City. 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.
31providers
Iowa Citytop city
Pediatric Hematology & Oncology by city in Iowa
Choose a city to see providers there.
Where Pediatric Hematologists and Oncologists in Iowa practice
From CMS Medicare enrollment records covering 12 of the 31 providers listed here (39%). 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 |
| Central Iowa Hospital Corp.oration | 6 | 233 | Des Moines |
| State University of Iowa | 5 | 1,886 | Iowa City |
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 Iowa
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. Cara Franey, MDDes Moines, IA · No drug or device payments recorded (2025) ·
(515) 241-5437 Dr. Christopher Rokes, M.D.Des Moines, IA · $96 in drug and device payments (2025) ·
(575) 241-8912 Dr. Laura Mccarthy, D.O., MBADes Moines, IA · No drug or device payments recorded (2025) ·
(515) 241-8912 Dr. Naser Al Zein, MDDes Moines, IA · No drug or device payments recorded (2025) ·
(515) 241-6500 Dr. Nicholas Fustino, M.D.Des Moines, IA · No drug or device payments recorded (2025) ·
(515) 241-8912 Dr. Samantha Mallory, MDDes Moines, IA · No drug or device payments recorded (2025) ·
(515) 241-8912 Dr. Stephen Elliott, DO PHDDes Moines, IA · No drug or device payments recorded (2025) ·
(515) 241-6000 Dr. Stephen Stephenson, MDDes Moines, IA · No drug or device payments recorded (2025) ·
(515) 241-5926 Dr. Torrey Mitchell, MDDes Moines, IA · No drug or device payments recorded (2025) ·
(515) 241-6500 Dr. Wendy Woods-swafford, MDDes Moines, IA · No drug or device payments recorded (2025) ·
(515) 241-8912 Dr. Andrew Groves, MDIowa City, IA · No drug or device payments recorded (2025) ·
(319) 356-3595 Dr. Anjali Sharathkumar, MDIowa City, IA · $14,507 in drug and device payments (2025) ·
(319) 384-5108 Dr. Beeling Armijo, M.D.Iowa City, IA · $33 in drug and device payments (2025) ·
(319) 356-3595 Dr. Christopher Barnett, MDIowa City, IA · No drug or device payments recorded (2025) ·
(319) 467-5320 Dr. David Claassen, MD PHDIowa City, IA · No drug or device payments recorded (2025) ·
(319) 356-3595 Dr. David Dickens, MDIowa City, IA · $360 in drug and device payments (2025) ·
(319) 356-3595 Dr. David Gordon, MDIowa City, IA · No drug or device payments recorded (2025) ·
(319) 384-5108 Dr. Haya Alsarrawi, MBBSIowa City, IA · No drug or device payments recorded (2025) ·
(319) 356-2950 Dr. Janice Staber, M.D.Iowa City, IA · $33,005 in drug and device payments (2025) ·
(319) 356-1616 Dr. Jenna Gedminas, M.D.Iowa City, IA · No drug or device payments recorded (2025) ·
(319) 356-2229 Dr. Jessica Zimmerman, M.D.Iowa City, IA · No drug or device payments recorded (2025) ·
(319) 356-8223 Dr. Julie Fischer, MDIowa City, IA · $61 in drug and device payments (2025) ·
(319) 678-5353 Dr. Krista Grinde, DOIowa City, IA · No drug or device payments recorded (2025) ·
(319) 356-0469 Dr. Michaela Kruger, ARNPIowa City, IA · No drug or device payments recorded (2025) ·
(319) 356-1616 Dr. Michael Halyko, MDIowa City, IA · No drug or device payments recorded (2025) ·
(319) 356-3595 Dr. Sara Horton, M.D.Iowa City, IA · No drug or device payments recorded (2025) ·
(319) 356-3568 Dr. Torin Waters, M.D.Iowa City, IA · No drug or device payments recorded (2025) ·
(319) 353-8105 Dr. Vasundhara Posavanike Kailasnath, M.DIowa City, IA · No drug or device payments recorded (2025) ·
(319) 384-5966 Dr. William Terry, MD, MPHIowa City, IA · No drug or device payments recorded (2025) ·
(319) 384-5108 Dr. Yatin Vyas, MDIowa City, IA · No drug or device payments recorded (2025) ·
(319) 356-3595 Dr. Nancy O'brien, MDOttumwa, IA · No drug or device payments recorded (2025) ·
(641) 684-3000 Common questions
How many Pediatric Hematology & Oncology providers are in Iowa?There are 31 Pediatric Hematology & Oncology providers with active NPI records practicing in Iowa, according to federal NPPES data refreshed monthly.
Which cities in Iowa have the most Pediatric Hematology & Oncology providers?Iowa City (20), Des Moines (10), Ottumwa (1) have the highest concentration of Pediatric Hematology & Oncology providers in Iowa.
How many Pediatric Hematology & Oncology providers in Iowa received drug or device company payments?6 of 31 Pediatric Hematology & Oncology providers in Iowa (19%) 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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