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

Michael E Spieth, MD

Individual provider Nuclear Medicine Physician · NPI 1134229859

Michael E Spieth, MD is a Diagnostic Radiology in Marshfield, Wisconsin. Graduated from Loma Linda University School of Medicine in 1982, 44 years ago. Practices with Oroville Hospital, a 93-clinician group and accepts Medicare assignment. Licensed in Iowa and Wisconsin.

Years since qualifying
44
Trained at
Loma Linda University School of Medicine
Licensed in
IA, WI
In the registry since
2006
Specialties on file
5
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

1221 W State St
Marshfield, WI 54449-1799
Phone: (715) 209-0235
Fax: (715) 898-1008
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 40048 (IA)
Nuclear Medicine Physician Taxonomy 207U00000X · Licence 40878 (WI)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 40878 (WI)
Body Imaging Physician Taxonomy 2085B0100X · Licence 40048 (IA)
Nuclear Radiology Physician Taxonomy 2085N0904X · Licence 40048 (IA)

Record details

NPI number1134229859
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 23, 2006
Last updated in NPPESFebruary 18, 2015
Mailing address1221 W State St, Marshfield, WI 54449-1799

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolLOMA LINDA UNIVERSITY SCHOOL OF MEDICINE
Graduated 1982 (44 years in practice)
Group practice Oroville Hospital — 93 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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