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

Gregory D Bills, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1851367940

Gregory D Bills, MD is an Obstetrics & Gynecology Physician in Madison, 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

817 Ondossagon Way
Madison, WI 53719-3249
Phone: (608) 833-2261
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 33367 (WI)

Record details

NPI number1851367940
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 27, 2006
Last updated in NPPESJuly 1, 2024
Certification dateJuly 1, 2024
Mailing address817 Ondossagon Way, Madison, WI 53719-3249

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