Hematology & Oncology in Wisconsin
415 licensed hematologist-oncologists practicing in Wisconsin across 103 cities.
This page republishes public records from the federal NPI Registry, which every licensed U.S. healthcare provider is required to maintain. These are federal-agency records, not a directory we compile.
Source: NPI Registry · last checked
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Click a city to filter the 50 providers shown below. Wisconsin has providers in 103 cities total — search the full NPI Registry for cities not shown here.
NPI Registry records — Hematology & Oncology in Wisconsin
32 of 50 shown have disclosed payments in CMS Open Payments (2024)
Showing 50 of 415 federal NPI records, alphabetical by last name. Contact details come directly from the NPI Registry — verify currency with the provider's office. Pharma / device payment disclosures from CMS Open Payments are shown where the physician appears in that federal database.
In 2024, $19 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($19).
Largest single payer: Puma Biotechnology, Inc. ($19).
In 2024, $7,418 was disclosed to this physician across 8 transactions by pharmaceutical or medical-device companies.
Mostly charitable contributions ($6,078) and meals and beverages ($1,126).
Largest single payer: Incyte Corporation ($5,578).
In 2024, $22,336 was disclosed to this physician across 26 transactions by pharmaceutical or medical-device companies.
Mostly consulting fees ($15,680) and charitable contributions ($3,295).
Largest single payer: Takeda Pharmaceuticals U.S.A., Inc. ($19,545).
In 2024, $1,202 was disclosed to this physician across 51 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($1,202).
Largest single payer: Janssen Biotech, Inc. ($188).
In 2023, $98 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($98).
In 2024, $4,322 was disclosed to this physician across 5 transactions by pharmaceutical or medical-device companies.
Mostly consulting fees ($4,100) and entertainment ($222).
Largest single payer: AstraZeneca Pharmaceuticals LP ($4,267).
In 2024, $1,909 was disclosed to this physician across 85 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($1,824) and gifts ($85).
Largest single payer: E.R. Squibb & Sons, L.L.C. ($200).
Owhofasa Agbedia, MD, MPH
106 Blanca Ave
Alamosa, CO 81101 · (719) 589-3000
License: 036-168299 (IL)
In 2024, $24 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($24).
Largest single payer: Medexus Pharma, Inc. ($24).
In 2024, $453 was disclosed to this physician across 5 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($330) and gifts ($123).
Largest single payer: AstraZeneca Pharmaceuticals LP ($136).
Ramsha Tahoor Ahmed, MD
9200 W Wisconsin Ave
Milwaukee, WI 53226 · (412) 805-4600
License: 76913 (WI)
In 2024, $200 was disclosed to this physician across 2 transactions by pharmaceutical or medical-device companies.
Mostly gifts ($200).
Largest single payer: AbbVie Inc. ($100).
In 2024, $5,565 was disclosed to this physician across 4 transactions by pharmaceutical or medical-device companies.
Mostly charitable contributions ($5,176) and entertainment ($249).
Largest single payer: Genzyme Corporation ($5,565).
In 2023, $15 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly gifts ($15).
Joe S Al-Ramahi
1218 W Kilbourn Ave Ste 200
Milwaukee, WI 53233 · (913) 588-6050
License: 81422-21 (WI)
In 2023, $18 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($18).
Emmanouil Alimpertis, MD
3003 University Dr
Marinette, WI 54143 · (715) 735-4200
License: 74083 (WI)
Abdel Hai Ismail Alqwasmi, MD
3200 Pleasant Valley Rd, Division of Neoplastic Diseases
West Bend, WI 53095 · (262) 836-7200
License: 62404 (WI)
In 2024, $4,161 was disclosed to this physician across 6 transactions by pharmaceutical or medical-device companies.
Mostly charitable contributions ($3,510) and travel and lodging ($350).
Largest single payer: ADC Therapeutics America, Inc. ($2,400).
Juliana Alvarez Argote, MD
9200 W Wisconsin Ave
Milwaukee, WI 53226 · (414) 805-4600
License: 65855 (WI)
In 2024, $31 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($31).
Largest single payer: Vertex Pharmaceuticals Incorporated ($31).
In 2024, $26 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($26).
Largest single payer: Genentech USA, Inc. ($26).
Kaitlin Rose Annunzio, DO
9200 W Wisconsin Ave
Milwaukee, WI 53226 · (414) 805-0505
License: 74314 (WI)
Yamil M Arbaje, MD
1211 Fish Hatchery Rd.
Madison, WI 53715 · (608) 252-8000
License: 31421-020 (WI)
In 2023, $207 was disclosed to this physician across 7 transactions by pharmaceutical or medical-device companies.
Mostly gifts ($207).
Ehab Atallah, MD
9200 W Wisconsin Ave, Neoplastic Diseases
Milwaukee, WI 53226 · (414) 805-6800
License: 50252 (WI)
In 2024, $84,803 was disclosed to this physician across 35 transactions by pharmaceutical or medical-device companies.
$4,968 was research funding (clinical-trial work); the remainder was charitable contributions ($30,607) and meals and beverages ($25,395).
Largest single payer: NOVARTIS PHARMACEUTICALS CORPORATION ($52,186).
Danielle Francoise Atibalentja, MD, PHD
600 Highland Ave
Madison, WI 53792 · (608) 915-0100
License: 86720-20 (WI)
Edgard Atef Badine, MD
1818 N Meade St, Suite W120
Appleton, WI 54911 · (920) 735-7300
License: 64179 (WI)
Anshul B. Bamrolia, MD
N2950 State Road 67
Lake Geneva, WI 53147 · (262) 245-0535
License: 28-320 (WI)
In 2024, $69 was disclosed to this physician across 2 transactions by pharmaceutical or medical-device companies.
Mostly gifts ($40) and entertainment ($29).
Largest single payer: Lilly USA, LLC ($40).
In 2024, $14 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($14).
Largest single payer: Pfizer Inc. ($14).
In 2024, $281 was disclosed to this physician across 4 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($281).
Largest single payer: Mallinckrodt Hospital Products Inc. ($142).
Sameer Ahmad Batoo, MBBS
1400 Bellinger St
Eau Claire, WI 54703 · (715) 838-5222
License: 67964 (WI)
In 2024, $170 was disclosed to this physician across 8 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($170).
Largest single payer: Lilly USA, LLC ($76).
Lisa Marie Baumann Kreuziger, MD
9200 W Wisconsin Ave, Neoplastic Diseases
Milwaukee, WI 53226 · (414) 805-6800
License: 60109 (WI)
Soley Bayraktar, MD
1840 Mease Dr Ste 409
Safety Harbor, FL 34695 · (727) 443-8450
License: ME140039 (FL)
In 2024, $281 was disclosed to this physician across 14 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($281).
Largest single payer: Genzyme Corporation ($51).
Peter A Beatty, MD
1200 John Q Hammons Dr, Dean Hematology & Oncology Center
Madison, WI 53717 · (608) 410-2700
License: 26243-020 (WI)
Pooja Maulik Bhatt, MD
2901 W Kinnickinnic River Pkwy Ste 305
Milwaukee, WI 53215 · (414) 649-6000
License: 6948920 (WI)
Chandar Bhimani, MD
1412 Milstead Ave Ne Ste 300
Conyers, GA 30012 · (770) 918-2320
License: 43875 (GA)
In 2024, $49,042 was disclosed to this physician across 123 transactions by pharmaceutical or medical-device companies.
Mostly consulting fees ($35,485) and meals and beverages ($6,332).
Largest single payer: AstraZeneca Pharmaceuticals LP ($39,449).
Eden Biltibo, MD
3601 the Vanderbilt Clinic
Nashville, TN 37232 · (615) 322-3000
License: 56465 (TN)
In 2024, $150 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly charitable contributions ($150).
Largest single payer: Janssen Scientific Affairs, LLC ($150).
In 2023, $13 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($13).
Ankoor Biswas, MD
1218 W Kilbourn Ave Ste 200
Milwaukee, WI 53233 · (414) 219-7370
License: 63549 (WI)
In 2024, $105 was disclosed to this physician across 3 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($105).
Largest single payer: Janssen Scientific Affairs, LLC ($105).
Christopher N. Bredeson, MD
9200 W Wisconsin Ave
Milwaukee, WI 53226 · (414) 805-3666
License: 42022 (WI)
In 2024, $468 was disclosed to this physician across 2 transactions by pharmaceutical or medical-device companies.
Mostly charitable contributions ($400) and entertainment ($68).
Largest single payer: National Marrow Donor Program ($400).
In 2024, $7,514 was disclosed to this physician across 8 transactions by pharmaceutical or medical-device companies.
Mostly charitable contributions ($6,608) and meals and beverages ($784).
Largest single payer: Arcutis Biotherapeutics, Inc. ($4,756).
In 2024, $419 was disclosed to this physician across 21 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($419).
Largest single payer: AbbVie Inc. ($108).
In 2024, $23 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($23).
Largest single payer: Pfizer Inc. ($23).
John Burfeind, MD
3200 Pleasant Valley Rd, Division of Hematology/oncology
West Bend, WI 53095 · (262) 836-7200
License: 37118 (WI)
Brian Leslie Burnette, MD
835 S Van Buren St
Green Bay, WI 54301 · (920) 432-6049
License: 60800 (WI)
In 2024, $27 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly gifts ($27).
Largest single payer: Daiichi Sankyo Inc. ($27).
Showing 50 of 415. Search all on NPI Registry →
Payment totals shown for the latest published program year (2024). Presence of disclosed payments is not, on its own, a conflict of interest. Physicians dispute records directly with CMS (dispute process). How we show this.
Open Payments figures as displayed on . Corrections flow from the manufacturer through CMS and are adopted on our next refresh.
What this page is: a republication of public federal NPI Registry records, filtered to the hematology & oncology taxonomy. It is not a directory we curate, and inclusion is automatic based on each provider's own NPI filing with CMS. Providers who believe their NPI record is inaccurate should update it directly with CMS at npiregistry.cms.hhs.gov; our next refresh adopts the corrected federal record.
Practice info disclaimer: Provider addresses and phone numbers come from the NPI Registry, which providers update at their discretion. Always call ahead to confirm the provider is currently accepting patients and is at the listed address.
Medical disclaimer: This page is not a quality ranking and does not constitute medical advice or endorsement. Choose a provider in consultation with your primary care physician or care team.
Source: NPI Registry (taxonomy: Hematology & Oncology) · Last checked: 2026-04-20