NPI
Medical Oncologists in Milwaukee, WI
7 medical oncologists in Milwaukee, WI in the October 12, 2026 NPPES file, by primary taxonomy (Internal Medicine, Medical Oncology). Each row shows the credential, practice address, phone, and NPI.
This search stays in Wisconsin.
License: a US government work, in the public domain (Public Domain Mark 1.0).
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Every provider listed as Internal Medicine, Medical Oncology near your ZIP
Active individuals and group practices from the NPI registry, grouped by practice address, as a spreadsheet.
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Medical Oncologists in Milwaukee
1 to 7 of 7
- 1386082691Hui-Zi Chen, M.D., Ph.D. · 9200 W Wisconsin Ave, Milwaukee WI 53226 · Phone (414) 805-4600 · Fax (414) 805-6805
- 1225199813Nicholas Choong, M.D. · 9200 W Wisconsin Ave, Division of Neoplastic Diseases, Milwaukee WI 53226 · Phone (414) 805-4600
- 1265609564Sumana Devata, MD · 9200 W Wisconsin Ave, Milwaukee WI 53226 · Phone (414) 805-4600 · Fax (414) 805-4602
- 1952798274Zachary Graff, M.D. · 9000 W Wisconsin Ave, Milwaukee WI 53226 · Phone (414) 955-4170 · Fax (414) 955-6543
- 1821016148Alexandria Phan, M.D. · 9200 W Wisconsin Ave, Milwaukee WI 53226 · Phone (414) 805-0505 · Fax (414) 955-0231
- 1720030430Paul Ritch, MD · 9200 W Wisconsin Ave, Division of Neoplastic Diseases, Milwaukee WI 53226 · Phone (414) 805-6800 · Fax (414) 805-6805
- 1265483291Stuart Wong, MD · 9200 W Wisconsin Ave, Neoplastic Diseases, Milwaukee WI 53226 · Phone (414) 805-6800 · Fax (414) 805-6805
Related
- All NPIs in Milwaukee, WI
- NPIs in Wisconsin
- Taxonomy code 207RX0202X
- Student in an Organized Health Care Education/Training Program providers1,252
- Physician Assistants840
- Pharmacists829
- Nurse Practitioners713
- Clinical Social Workers675
- Registered Nurses616
- Pharmacies in Milwaukee, WI183
- Compounding pharmacies in Milwaukee, WI7
- OIG exclusion check
- Medicare enrollment lookup
Questions
How many medical oncologists are in Milwaukee, WI?
7 active NPI records in the October 12, 2026 NPPES file list Internal Medicine, Medical Oncology as their primary taxonomy and a practice location in Milwaukee, WI.
How do I check a provider's NPI number?
Open the NPI number on a row. The record page shows the NPI, status, practice address, phone, specialties, and licenses as NPPES lists them.
Does this list show insurance or network status?
No. NPPES does not publish insurance or network status. This page lists public registry records only.
Source: NPPES NPI Registry, data as of October 12, 2026. Last updated October 12, 2026. How we source data. Corrections: hello@rivvi.ai.