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

Dr. Gary P Barnas, MD

Individual provider Internal Medicine Physician · NPI 1902857329

Dr. Gary P Barnas, MD is an Internal Medicine Physician in Milwaukee, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2006.

Licensed in
WI
In the registry since
2006
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 Internal Medicine
Milwaukee, WI 53226-3522
Phone: (414) 805-6850
Fax: (414) 805-6851
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 23921 (WI)

Record details

NPI number1902857329
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 12, 2006
Last updated in NPPESJanuary 16, 2013
Mailing address9200 W Wisconsin Ave, Department Of Internal Medicine, Milwaukee, WI 53226-3522

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