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

Brian John Parker, MD

Individual provider Diagnostic Radiology Physician · NPI 1841405495

Brian John Parker, MD is a Diagnostic Radiology in Marshfield, Wisconsin. Qualified in 2001, 25 years ago. Practices with Marshfield Clinic Inc, a 212-clinician group and accepts Medicare assignment. Licensed in Michigan and Wisconsin.

Years since qualifying
25
Licensed in
MI, WI
In the registry since
2007
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1000 N Oak Ave 2B Dept OF Radiology
Marshfield, WI 54449-5703
Phone: (715) 389-3555
Fax: (715) 389-7670
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence 45621 (WI)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 45621020 (WI)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 4301082600 (MI)

Record details

NPI number1841405495
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 14, 2007
Last updated in NPPESJune 13, 2023
Certification dateJune 13, 2023
Mailing address1000 N Oak Ave, 2b Dept Of Radiology, Marshfield, WI 54449-5703

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolOTHER
Graduated 2001 (25 years in practice)
Group practice Marshfield Clinic Inc — 212 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations12 on file with Medicare

Other providers in Marshfield