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Hematology & Oncology in Madison, Wisconsin

Data updated monthly · Last refresh September 2026

52 Hematology & Oncology providers practice in Madison, and 42% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Hematology & Oncology providers in Madison

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. Yamil Arbaje, MD
Madison, WI · $142 in drug and device payments (2025) · (608) 252-8000
Dr. Zhubin Gahvari, M.D.
Madison, WI · $44 in drug and device payments (2025) · Telehealth · (608) 265-1700

Conditions Hematology & Oncology providers in Madison, Wisconsin 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 Madison, Wisconsin?

There are 52 Hematology & Oncology providers with active NPI records practicing in Madison, according to federal NPPES data refreshed monthly.

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

22 of 52 (42%) 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 Madison treat?

Hematology & Oncology providers in Madison 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 Madison Hematology & Oncology across Wisconsin

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.