Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Dr. Laurent Grignon, MD

Individual provider Neuroradiology Physician · NPI 1538366752

Dr. Laurent Grignon, MD practises Diagnostic Radiology in Roseville, Minnesota. Graduated from University of Iowa, Rj & L Carver College of Medicine in 2007, 19 years ago. Practices with Midwest Radiology PA, a 214-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Minnesota and Wisconsin.

Years since qualifying
19
Trained at
University of Iowa, Rj & L Carver College of Medicine
Licensed in
MN, WI
In the registry since
2007
Specialties on file
4
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

2355 Highway 36 W Ste 100
Roseville, MN 55113-3905
Phone: (651) 292-2000
Show map & directions

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

Additional practice locations (1)

  • 250 Thompson St., St. Paul, MN 55102 — (651) 292-2000

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence 64287 (MN)
Neuroradiology Physician Taxonomy 2085N0700X · Licence 64287 (MN)
Neuroradiology Physician Taxonomy 2085N0700X · Licence 65598-20 (WI)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 65598-20 (WI)

Record details

NPI number1538366752
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 29, 2007
Last updated in NPPESJuly 12, 2021
Certification dateJuly 12, 2021

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolUNIVERSITY OF IOWA, RJ & L CARVER COLLEGE OF MEDICINE
Graduated 2007 (19 years in practice)
Group practice Midwest Radiology Pa — 214 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations26 on file with Medicare

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients2,731
Services billed 8,028 a service is one billed item, such as a visit, a test or a procedure
Average patient age74

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician. Those with a page here are linked.

Colleagues at Midwest Radiology PA

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 214 clinicians in the practice; 12 are shown here.

Other providers in Roseville