Hematologists and Oncologists in Wisconsin
Data updated monthly · Last refresh October 2026
301 Hematology & Oncology providers practice in Wisconsin, including 141 (47%) offering telehealth. The largest concentration is in Milwaukee. 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.
301providers
141telehealth
Milwaukeetop city
Hematology & Oncology by city in Wisconsin
Choose a city to see providers there.
Hematology & Oncology providers in Wisconsin
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. Ariel Kleman, M.D.Milwaukee, WI · $123 in drug and device payments (2025) ·
(414) 955-8296 Dr. Ashley Dunton, MDMilwaukee, WI · $594 in drug and device payments (2025) ·
(414) 955-4575 Dr. Binod Dhakal, MDMilwaukee, WI · $108,700 in drug and device payments (2025) · Telehealth ·
(414) 805-3666 Dr. Bronwen Shaw, MBCHB, PHDMilwaukee, WI · $2,418 in drug and device payments (2025) ·
(414) 805-0505 Dr. Charles Bomzer, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 352-3100 Dr. Charles Tiber, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 298-7250 Dr. Christopher Bredeson, MDMilwaukee, WI · $91 in drug and device payments (2025) ·
(414) 805-3666 Dr. Christopher Chitambar, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 805-6800 Dr. Christopher LawtonMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 805-4600 Dr. Corey Shamah, M.D.Milwaukee, WI · No drug or device payments recorded (2025) · Telehealth ·
(414) 352-3100 Dr. Dariusz Uczkowski, MDMilwaukee, WI · $200 in drug and device payments (2025) ·
(414) 955-4578 Dr. David Knight, MDMilwaukee, WI · $224 in drug and device payments (2025) ·
(414) 805-0505 Dr. David Weissman, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 805-3666 Dr. Deepak Kilari, M.DMilwaukee, WI · $63,771 in drug and device payments (2025) · Telehealth ·
(414) 805-6800 Dr. Deepika SriramMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 384-5111 Dr. Ehab Atallah, MDMilwaukee, WI · $42,763 in drug and device payments (2025) · Telehealth ·
(414) 805-6800 Dr. Erica Andres, MDMilwaukee, WI · $104 in drug and device payments (2025) · Telehealth ·
(414) 805-0505 Dr. Faith Abodunrin, MDMilwaukee, WI · $127 in drug and device payments (2025) ·
(414) 805-0505 Dr. Faiz Hussain, M.D.Milwaukee, WI · No drug or device payments recorded (2025) ·
(414) 219-7370 Dr. Gilbert White, MD, MSMilwaukee, WI · $1,050 in drug and device payments (2025) ·
(414) 805-6800 Dr. Grace Ying, DOMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 805-4600 Dr. Gulrayz Ahmed, M.D.Milwaukee, WI · $1,616 in drug and device payments (2025) ·
(414) 805-4600 Dr. Guru Subramanian Guru Murthy, M.DMilwaukee, WI · $41,766 in drug and device payments (2025) · Telehealth ·
(414) 805-4600 Dr. Husam Tarawneh, M.D.Milwaukee, WI · $1,663 in drug and device payments (2025) · Telehealth ·
(414) 649-6380 Dr. Insia Rizvi, M.D.Milwaukee, WI · No drug or device payments recorded (2025) ·
(414) 219-7370 Dr. Jacob Frick, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 384-5111 Dr. James Rizzo, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 805-6800 Dr. James Thomas, M.D.Milwaukee, WI · $26 in drug and device payments (2025) ·
(414) 805-4600 Dr. Janet Retseck, M.D.Milwaukee, WI · No drug or device payments recorded (2025) · Telehealth ·
(414) 805-4600 Dr. Janice Mcfarland, M.D.Milwaukee, WI · No drug or device payments recorded (2025) ·
(414) 805-6800 Dr. Janice ZhaoMilwaukee, WI · $297 in drug and device payments (2025) · Telehealth ·
(414) 805-0505 Dr. Joe Al-ramahiMilwaukee, WI · No drug or device payments recorded (2025) ·
(913) 588-6050 Dr. Joel Lundberg, MDMilwaukee, WI · No drug or device payments recorded (2025) · Telehealth ·
(414) 805-4600 Dr. John Charlson, M.D.Milwaukee, WI · $20,721 in drug and device payments (2025) · Telehealth ·
(414) 805-4612 Dr. John Hanson, M.D.Milwaukee, WI · No drug or device payments recorded (2025) ·
(414) 385-3086 Dr. John Smestad, MD, PHDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 805-0505 Dr. Jonathan Thompson, M.D.Milwaukee, WI · No drug or device payments recorded (2025) · Telehealth ·
(414) 805-4600 Dr. Joshua Field, MDMilwaukee, WI · No drug or device payments recorded (2025) · Telehealth ·
(414) 805-6800 Dr. Juliana Alvarez Argote, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 805-4600 Dr. Kaitlin Annunzio, DOMilwaukee, WI · $24 in drug and device payments (2025) · Telehealth ·
(414) 805-0505 Dr. Kalid Adab, MDMilwaukee, WI · $471 in drug and device payments (2025) · Telehealth ·
(414) 649-6380 Dr. Karen Carlson, MD/PHDMilwaukee, WI · No drug or device payments recorded (2025) · Telehealth ·
(414) 805-6800 Dr. Kathryn Bylow, M.D.Milwaukee, WI · $175 in drug and device payments (2025) · Telehealth ·
(414) 805-4600 Dr. Kenneth Friedman, MDMilwaukee, WI · $7,468 in drug and device payments (2025) ·
(414) 805-6800 Dr. Kimberly Ridolfi, M.D.Milwaukee, WI · No drug or device payments recorded (2025) ·
(414) 805-3000 Dr. Kristen CorraoMilwaukee, WI · No drug or device payments recorded (2025) · Telehealth ·
(414) 805-0505 Dr. Laura Mcgartland, M.D.Milwaukee, WI · No drug or device payments recorded (2025) · Telehealth ·
(262) 857-5750 Dr. Laura Michaelis, MDMilwaukee, WI · $6,161 in drug and device payments (2025) · Telehealth ·
(414) 805-4600 Dr. Leena Maramattom, M.DMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 805-3666 Dr. Lisa Baumann Kreuziger, MDMilwaukee, WI · No drug or device payments recorded (2025) · Telehealth ·
(414) 805-6800 Conditions Hematology & Oncology providers in 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.
- Breast cancer
- Lung cancer
- Lymphoma
- Leukemia
- Anemia
- Blood disorders
Common questions
How many Hematology & Oncology providers are in Wisconsin?There are 301 Hematology & Oncology providers with active NPI records practicing in Wisconsin, according to federal NPPES data refreshed monthly.
Do Hematology & Oncology providers in Wisconsin offer telehealth?Yes. 141 of the 301 Hematology & Oncology providers in Wisconsin (about 47%) report offering telehealth services in CMS data.
Which cities in Wisconsin have the most Hematology & Oncology providers?Milwaukee (102), Madison (52), Green Bay (18) have the highest concentration of Hematology & Oncology providers in Wisconsin.
How many Hematology & Oncology providers in Wisconsin received drug or device company payments?139 of 301 Hematology & Oncology providers in Wisconsin (46%) 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 Wisconsin 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 Wisconsin work in independent practices or large health systems?Among 201 Hematologists and Oncologists in Wisconsin enrolled in Medicare, 1% bill through a solo or small practice with fewer than 10 clinicians, 2% through a mid-size group of 10 to 99, and 97% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Hematologists and Oncologists in Wisconsin work at?According to CMS facility affiliation records, the Wisconsin hospitals where the most Hematologists and Oncologists hold privileges are Froedtert Memorial Lutheran Hospital in Milwaukee; Aurora St Lukes Medical Center in Milwaukee; University of Wi Hospitals & Clinics Authority in Madison.
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