Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Brian Timothy Oneill, MD/PHD

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1477720357

Brian Timothy Oneill, MD/PHD is an Endocrinology in Iowa City, Iowa. Graduated from University of Utah School of Medicine in 2008, 18 years ago. Practices with State University of Iowa, a 1,885-clinician group and accepts Medicare assignment. Licensed in Iowa.

Years since qualifying
18
Trained at
University of Utah School of Medicine
Licensed in
IA
In the registry since
2008
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Practice location Address checks out

200 Hawkins Dr Dept OF Medicne Division OF Endocrinology
Iowa City, IA 52242-1009
Phone: (855) 467-3700
Fax: (319) 467-2410
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence MD-43592 (IA)

Record details

NPI number1477720357
Entity typeIndividual (Type 1)
GenderMale
Credentials MD/PHD
Sole proprietorNo
NPI enumeratedMay 10, 2008
Last updated in NPPESJuly 8, 2016

Medicare enrollment

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

Medicare specialtyENDOCRINOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF UTAH SCHOOL OF MEDICINE
Graduated 2008 (18 years in practice)
Group practice State University Of Iowa — 1885 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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