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Hematology & Oncology in Iowa City, Iowa

Data updated monthly · Last refresh September 2026

40 Hematology & Oncology providers practice in Iowa City, and 38% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Hematology & Oncology providers in Iowa City

Listed alphabetically. 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. Andrew Vegel
Iowa City, IA · No drug or device payments recorded (2025) · (319) 356-2310
Dr. Becky Kaefring, RN
Iowa City, IA · No drug or device payments recorded (2025) · (319) 338-0581
Dr. Bilal Rahim, M.D.
Iowa City, IA · No drug or device payments recorded (2025) · Telehealth · (319) 356-4200
Dr. Brian Link, MD
Iowa City, IA · No drug or device payments recorded (2025) · (319) 353-8504
Dr. Brooke Jennings, MD
Iowa City, IA · No drug or device payments recorded (2025) · (319) 356-2075
Dr. Christopher Strouse, M.D.
Iowa City, IA · $2,880 in drug and device payments (2025) · Telehealth · (319) 356-2075
Dr. Daniel Berg, MD
Iowa City, IA · No drug or device payments recorded (2025) · (319) 353-7800
Dr. Donald Macfarlane, MD
Iowa City, IA · No drug or device payments recorded (2025) · (319) 356-2527
Dr. Douglas Laux, MD
Iowa City, IA · No drug or device payments recorded (2025) · (319) 356-2148
Dr. George Weiner, MD
Iowa City, IA · No drug or device payments recorded (2025) · (319) 353-8620
Dr. Gregory Kirkpatrick
Iowa City, IA · $1,321 in drug and device payments (2025) · (319) 356-4422
Dr. Grerk Sutamtewagul, MD
Iowa City, IA · No drug or device payments recorded (2025) · Telehealth · (319) 356-1616
Dr. Guido Tricot, MD
Iowa City, IA · No drug or device payments recorded (2025) · (319) 356-2148
Dr. Hassan Saeed
Iowa City, IA · No drug or device payments recorded (2025) · (319) 356-2310
Dr. James Feeley, MD
Iowa City, IA · No drug or device payments recorded (2025) · (319) 339-3917
Dr. James Wooldridge, MD
Iowa City, IA · No drug or device payments recorded (2025) · (319) 356-8110
Dr. Katarzyna Jamieson, MD
Iowa City, IA · $23 in drug and device payments (2025) · (319) 356-2038
Dr. Kensuke Takaoka
Iowa City, IA · No drug or device payments recorded (2025) · (319) 356-2075
Dr. Laurel Lyckholm, M.D.
Iowa City, IA · $205 in drug and device payments (2025) · (319) 467-5346
Dr. Mariana Pilon Capella, MD
Iowa City, IA · No drug or device payments recorded (2025) · Telehealth · (319) 356-2374
Dr. Maria Tariq Siddiqui, MBBS
Iowa City, IA · No drug or device payments recorded (2025) · Telehealth · (319) 356-2148
Dr. Mark Karwal, MD
Iowa City, IA · No drug or device payments recorded (2025) · (319) 353-7900
Dr. Mehndi Dandwani, MD
Iowa City, IA · No drug or device payments recorded (2025) · (319) 384-7098
Dr. Meredith Schaffner, D.O.
Iowa City, IA · $43 in drug and device payments (2025) · Telehealth · (319) 356-4422
Dr. Mohammed Milhem, MBBS
Iowa City, IA · $53 in drug and device payments (2025) · Telehealth · (319) 356-2324
Dr. Nanmeng Yu, MD, PHD
Iowa City, IA · $46 in drug and device payments (2025) · Telehealth · (319) 457-5346
Dr. Nicole Fleege, M.D.
Iowa City, IA · No drug or device payments recorded (2025) · Telehealth · (319) 356-7831
Dr. Penny Heinrich, MD
Iowa City, IA · $35 in drug and device payments (2025) · (319) 339-3551
Dr. Raafat Alameddine, MD
Iowa City, IA · $175 in drug and device payments (2025) · (319) 356-2732
Dr. Raul Del Toro Mijares
Iowa City, IA · $31 in drug and device payments (2025) · (319) 356-2075
Dr. Seth Maliske
Iowa City, IA · No drug or device payments recorded (2025) · Telehealth · (319) 384-9668
Dr. Sneha Phadke, DO
Iowa City, IA · No drug or device payments recorded (2025) · Telehealth · (319) 356-2148
Dr. Thomas Carlisle, MD PHD
Iowa City, IA · No drug or device payments recorded (2025) · (319) 356-7714
Dr. Thomas Carter, MD PHD
Iowa City, IA · No drug or device payments recorded (2025) · (319) 356-0489
Dr. Udhayvir Grewal, MD
Iowa City, IA · $106 in drug and device payments (2025) · Telehealth · (319) 356-2075
Dr. Umang Swami, MD
Iowa City, IA · $5,854 in drug and device payments (2025) · Telehealth · (319) 384-6180
Dr. Umar Farooq, MD
Iowa City, IA · $10,975 in drug and device payments (2025) · (319) 356-4422
Dr. Usha Perepu, MBBS
Iowa City, IA · $47,678 in drug and device payments (2025) · (319) 356-2148
Dr. William Zeitler, M.D.
Iowa City, IA · $68 in drug and device payments (2025) · Telehealth · (319) 356-2148
Dr. Yuya Hagiwara, MD
Iowa City, IA · No drug or device payments recorded (2025) · (319) 384-8283

Conditions Hematology & Oncology providers in Iowa City, Iowa 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.

Common questions

How many Hematology & Oncology providers are in Iowa City, Iowa?

There are 40 Hematology & Oncology providers with active NPI records practicing in Iowa City, according to federal NPPES data refreshed monthly.

How many Hematology & Oncology providers in Iowa City received drug or device company payments?

15 of 40 (38%) 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 Iowa City treat?

Hematology & Oncology providers in Iowa City 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 records 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.

All specialties in Iowa City Hematology & Oncology across Iowa

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
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.