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

Dr. Gelu Osian, MD

Individual provider Surgery Physician · NPI 1396991857

Dr. Gelu Osian, MD is a Surgery Physician in Milwaukee, Wisconsin. Licensed in Illinois and Wisconsin. Registered with an NPI since 2008.

Licensed in
IL, WI
In the registry since
2008
Specialties on file
3
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
Milwaukee, WI 53226-3522
Phone: (414) 955-6920
Fax: (414) 955-6222
Show map & directions

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

Specialties & licences

Transplant Surgery Physician (primary) Taxonomy 204F00000X · Licence 70564 (WI)
Surgery Physician Taxonomy 208600000X · Licence 70564 (WI)
Surgery Physician Taxonomy 208600000X · Licence 125055132 (IL)

Record details

NPI number1396991857
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 14, 2008
Last updated in NPPESMarch 28, 2019

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