Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Darren P O'Neill, MD

Individual provider Neuroradiology Physician · NPI 1982781373

Darren P O'Neill, MD is a Radiation Oncology in Milwaukee, Wisconsin. Graduated from Medical College of Wisconsin in 2001, 25 years ago. Practices with The Medical College of Wisconsin Inc, a 2,093-clinician group and accepts Medicare assignment. Licensed in Indiana and Wisconsin.

Years since qualifying
25
Trained at
Medical College of Wisconsin
Licensed in
IN, WI
In the registry since
2006
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

9200 W Wisconsin Ave Dept OF Radiology
Milwaukee, WI 53226-3522
Phone: (414) 805-3750
Fax: (414) 259-9290
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence 66540 (WI)
Neuroradiology Physician Taxonomy 2085N0700X · Licence 01058893 (IN)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 01058893 (IN)
Neuroradiology Physician Taxonomy 2085N0700X · Licence 66540 (WI)

Record details

NPI number1982781373
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 1, 2006
Last updated in NPPESJanuary 17, 2017

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyRADIATION ONCOLOGY
Medical schoolMEDICAL COLLEGE OF WISCONSIN
Graduated 2001 (25 years in practice)
Group practice The Medical College Of Wisconsin Inc — 2093 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations11 on file with Medicare

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