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. Logan Daines, DOMilwaukee, WI · $85 in drug and device payments (2025) ·
(414) 219-7370 Dr. Lubna Chaudhary, M.DMilwaukee, WI · $9,459 in drug and device payments (2025) · Telehealth ·
(414) 805-6800 Dr. Magdalena Flejsierowicz, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 219-7370 Dr. Mandana Kamgar, M.D.Milwaukee, WI · $167 in drug and device payments (2025) · Telehealth ·
(414) 805-4600 Dr. Manish Pant, MDMilwaukee, WI · No drug or device payments recorded (2025) · Telehealth ·
(414) 384-5111 Dr. Margery Howard, M.D.Milwaukee, WI · $34 in drug and device payments (2025) ·
(414) 384-5111 Dr. Mark Moskowitz, MDMilwaukee, WI · No drug or device payments recorded (2025) · Telehealth ·
(414) 805-0505 Dr. Mary Horowitz, MDMilwaukee, WI · $461 in drug and device payments (2025) ·
(414) 805-0700 Dr. Matthew Weber, MDMilwaukee, WI · $200 in drug and device payments (2025) ·
(833) 528-7672 Dr. Michael Keefe, MDMilwaukee, WI · $120 in drug and device payments (2025) ·
(414) 298-7250 Dr. Muhammad Saleem, MDMilwaukee, WI · $350 in drug and device payments (2025) ·
(414) 649-6380 Dr. Nirav Shah, MDMilwaukee, WI · $53,845 in drug and device payments (2025) · Telehealth ·
(414) 805-6800 Dr. Othman AkhtarMilwaukee, WI · $3,885 in drug and device payments (2025) · Telehealth ·
(414) 805-0505 Dr. Parameswaran Hari, MDMilwaukee, WI · $329,300 in drug and device payments (2025) ·
(414) 805-0505 Dr. Patrick Foy, MDMilwaukee, WI · $11,399 in drug and device payments (2025) · Telehealth ·
(414) 805-6800 Dr. Peiman Hematti, MDMilwaukee, WI · $165 in drug and device payments (2025) ·
(414) 805-0505 Dr. Peyton Reves, MDMilwaukee, WI · $305 in drug and device payments (2025) ·
(414) 805-0505 Dr. Pierre Rodriguez Alarcon, MDMilwaukee, WI · $1,989 in drug and device payments (2025) ·
(414) 649-6380 Dr. Pooja Bhatt, M.D.Milwaukee, WI · No drug or device payments recorded (2025) ·
(414) 649-6000 Dr. Prabhas Mittal, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 805-6800 Dr. Ranveer Nand, M.D.Milwaukee, WI · No drug or device payments recorded (2025) · Telehealth ·
(414) 298-7250 Dr. Razelle Kurzrock, M.D.Milwaukee, WI · $33,825 in drug and device payments (2025) ·
(414) 805-0505 Dr. Remy Lee, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 805-4600 Dr. Renju Vechurettu Raj, M.D.Milwaukee, WI · $19,632 in drug and device payments (2025) ·
(414) 805-6800 Dr. Robert CronkMilwaukee, WI · $154 in drug and device payments (2025) ·
(414) 805-0509 Dr. Robert Taylor, MDMilwaukee, WI · $203 in drug and device payments (2025) · Telehealth ·
(414) 805-0505 Dr. Roy Silverstein, M.D.Milwaukee, WI · No drug or device payments recorded (2025) ·
(414) 805-6800 Dr. Sabarinath Venniyil Radhakrishna, MDMilwaukee, WI · $43 in drug and device payments (2025) ·
(414) 805-5111 Dr. Samantha Jaglowski, M.D.Milwaukee, WI · $5,400 in drug and device payments (2025) ·
(414) 805-0505 Dr. Sameem Abedin, MDMilwaukee, WI · $28,301 in drug and device payments (2025) · Telehealth ·
(414) 805-4600 Dr. Sayed Mehdi Hamadani, M.DMilwaukee, WI · $148,354 in drug and device payments (2025) ·
(414) 805-6800 Dr. Sherin Daniel Ampanattu, MDMilwaukee, WI · $175 in drug and device payments (2025) ·
(414) 805-4600 Dr. Sherjeel Sana, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 384-5111 Dr. Syed AbutalibMilwaukee, WI · $15,671 in drug and device payments (2025) ·
(414) 649-6380 Dr. Syed Haider, M.D.Milwaukee, WI · $221 in drug and device payments (2025) · Telehealth ·
(414) 649-6380 Dr. Thomas Giever, D.O.Milwaukee, WI · No drug or device payments recorded (2025) · Telehealth ·
(414) 805-4600 Dr. Tyce Kearl, M.D., PH.D.Milwaukee, WI · No drug or device payments recorded (2025) ·
(414) 955-4170 Dr. Varsha Shah, M.D.Milwaukee, WI · $2,630 in drug and device payments (2025) ·
(414) 298-7250 Dr. Wael Saber, MDMilwaukee, WI · No drug or device payments recorded (2025) · Telehealth ·
(414) 805-0505 Dr. Walter Longo, MDMilwaukee, WI · $150 in drug and device payments (2025) · Telehealth ·
(414) 805-4600 Dr. William Drobyski, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 805-6817 Dr. William Matthaeus, MDMilwaukee, WI · No drug or device payments recorded (2025) · Telehealth ·
(262) 857-5750 Dr. Yee Chung Cheng, MDMilwaukee, WI · No drug or device payments recorded (2025) · Telehealth ·
(414) 805-6800 Dr. Yu Fujiwara, MDMilwaukee, WI · No drug or device payments recorded (2025) ·
(414) 805-0505 Dr. Zartash Gul, M.DMilwaukee, WI · $650 in drug and device payments (2025) ·
(414) 649-6380 Dr. Joseph Mazza, MDMinocqua, WI · No drug or device payments recorded (2025) ·
(715) 387-5426 Dr. Syed Hassan, M.DMount Pleasant, WI · No drug or device payments recorded (2025) ·
(262) 884-8340 Dr. Ubaid Nawaz, M.D.Mount Pleasant, WI · No drug or device payments recorded (2025) · Telehealth ·
(262) 884-8340 Dr. Craig MescherNew Richmond, WI · $68 in drug and device payments (2025) · Telehealth ·
(715) 243-2600 Dr. Richard Hansen, MDOconomowoc, WI · No drug or device payments recorded (2025) ·
(262) 569-0554 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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