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

Dr. Ian A Sproat, MD

Individual provider Vascular & Interventional Radiology Physician · NPI 1174679575

Dr. Ian A Sproat, MD is a Diagnostic Radiology in Green Bay, Wisconsin. Qualified in 1985, 41 years ago. Practices with St Nicholas Hospital-Sisters of the Third Order of St Francis, a 175-clinician group and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
41
Licensed in
WI
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

2941 S Ridge Rd
Green Bay, WI 54304-5517
Phone: (920) 336-4096
Fax: (920) 336-8093
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 32061 (WI)
Vascular & Interventional Radiology Physician Taxonomy 2085R0204X · Licence 32061 (WI)

Record details

NPI number1174679575
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 26, 2007
Last updated in NPPESAugust 17, 2010

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Also practisesINTERVENTIONAL RADIOLOGY
Medical schoolOTHER
Graduated 1985 (41 years in practice)
Group practice St. Nicholas Hospital-Sisters Of The Third Order Of St Francis — 175 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations9 on file with Medicare

Other providers in Green Bay