DR. LAURENT GRIGNON M.D.
NPI 1538366752
Radiology - Diagnostic Radiology in Roseville, MN

Active since June 29, 2007PECOS EnrolledAccepts Medicare Assignment
98.25/100
CMS Quality Rating
2355 HIGHWAY 36 W STE 100, ROSEVILLE, MN 55113(651) 292-2000 Get Directions Write a Review

NPPES record last updated: July 12, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 12, 2021, Nov 7, 2018, Aug 27, 2018 and 2 more (5 updates tracked since 2016).

About Dr. Laurent Grignon M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. LAURENT GRIGNON M.D. (NPI 1538366752) is an individual diagnostic radiology provider in Roseville, Minnesota, licensed in Minnesota (64287) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS, is affiliated with M Health Fairview Southdale Hospital, and maintains a secondary practice location in St. Paul.

NPPES Registry Identity

NPI1538366752
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameDR. LAURENT GRIGNONCredential: M.D.
Location Address2355 HIGHWAY 36 W STE 100Roseville, MN 55113-3905
Mailing Address2355 Highway 36 W Ste 100Roseville, MN 55113-3905 · (651) 292-2000
Sole ProprietorNo
Medical School CMSUniversity Of Iowa, Rj & L Carver College Of MedicineGraduated 2007
Enumeration DateJune 29, 2007
Last NPPES UpdateJuly 12, 20215 updates tracked since enumeration
NPPES CertifiedJuly 12, 2021
✔ NPI 1538366752 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
Licenses✔ Licensed in MN · 64287✔ Licensed in WI · 65598-20
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
Also ListedRadiology · NeuroradiologyTaxonomy 2085N0700X · License 65598-20 (WI), 64287 (MN)
2355 HIGHWAY 36 W STE 100, Roseville, MN 55113

Secondary Practice Location 1

Location 1250 Thompson St.St. Paul, MN 55102 · Phone (651) 292-2000

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Laurent Grignon M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9638301849
PECOS Enrollment IDI20160613001708, I20160719000944, I20181005000882, I20220831001342
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

28

Medicare enrollment records show Laurent Grignon reassigns Medicare billing to 28 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Diagnostic Radiology
2355 HWY 36 W., STE. 100
Roseville, MN 55113
  • Reassigned Medicare billing, Iowa, Minnesota and Wisconsin enrollments
  • 2 clinicians in this Medicare group
Radiology
2355 HWY 36 W., STE. 100
Roseville, MN 55113
  • Reassigned Medicare billing, Minnesota enrollment
  • 219 clinicians in this Medicare group
Family Medicine
400 STINSON BLVD, PROVIDER ENROLLMENT
Minneapolis, MN 55413
  • Reassigned Medicare billing, Minnesota enrollment
  • 2,302 clinicians in this Medicare group
Physical Therapy
2600 39TH AVE NE, STE 220
Minneapolis, MN 55421
  • Reassigned Medicare billing, Minnesota enrollment
  • 3,633 clinicians in this Medicare group
Multi-Specialty
720 WASHINGTON AVE SE STE 200
Minneapolis, MN 55414
  • Reassigned Medicare billing, Minnesota enrollment
  • 1,453 clinicians in this Medicare group
Anesthesiology
909 FULTON ST SE
Minneapolis, MN 55455
  • Reassigned Medicare billing, Minnesota enrollment
  • 1,662 clinicians in this Medicare group
Sleep Disorder Diagnostic
1010 BANDANA BLVD W, STE 236
St Paul, MN 55108
General Acute Care Hospital
2450 RIVERSIDE AVE
Minneapolis, MN 55454
  • Reassigned Medicare billing, Minnesota enrollment
  • 4,038 clinicians in this Medicare group
Physical Therapy
2450 RIVERSIDE AVE
Minneapolis, MN 55454
  • Reassigned Medicare billing, Minnesota enrollment
  • 2,373 clinicians in this Medicare group
Family Medicine
1000 NICOLLET MALL, TPS 260
Minneapolis, MN 55403
  • Reassigned Medicare billing, Minnesota enrollment
  • 2,527 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 42

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml Q9967
Low osmolar contrast material with 300-399 mg/ml iodine concentration is a diagnostic tool used in imaging procedures. It helps to enhance the visibility of specific areas in the body, aiding in accurate diagnosis. It's safe and generally well-tolerated by patients.
1,999 services20 patients
Injection, gadobutrol, 0.1 ml A9585
Gadobutrol is a contrast agent used during MRI scans to help provide clearer images. It's injected into your vein before the scan. This helps doctors to see certain areas more clearly for better diagnosis. It's generally safe with few side effects.
1,368 services18 patients
Ct scan head or brain without contrast 70450
A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.
1,177 services1,144 patients
Ct scan of upper spine without contrast 72125
A CT scan of the upper spine without contrast is a non-invasive imaging test that uses X-rays to capture detailed images of your neck and upper back. It helps in identifying issues like fractures, tumors, or infections. No dye (contrast) is used in this scan.
376 services374 patients
Ct scan of blood vessels of neck with contrast 70498
A CT scan of the neck's blood vessels with contrast is a diagnostic procedure. It uses X-rays and a special dye to create detailed images of your neck's blood vessels. This helps doctors detect issues such as blockages or abnormalities.
187 services186 patients
Ct scan of blood vessels of head with contrast 70496
A CT scan of the head's blood vessels with contrast is a diagnostic procedure. A special dye (contrast) is injected into your body to make the blood vessels visible on the scan. This helps identify issues like blockages or abnormalities in your head's blood vessels.
180 services179 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

M Health Fairview Southdale Hospital

Acute Care Hospitals · Edina, MN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240078
Location6401 France Avenue SouthEdina, MN 55435 · Hennepin County
Emergency services Birthing friendly

M Health Fairview University Of Mn

Acute Care Hospitals · Minneapolis, MN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240080
Location2450 Riverside AvenueMinneapolis, MN 55454 · Hennepin County
Emergency services Birthing friendly

Regions Hospital

Acute Care Hospitals · Saint Paul, MN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240106
Location640 Jackson StreetSaint Paul, MN 55101 · Ramsey County
Emergency services Birthing friendly

Mercy Hospital

Acute Care Hospitals · Coon Rapids, MN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240115
Location4050 Coon Rapids BlvdCoon Rapids, MN 55433 · Anoka County
Emergency services Birthing friendly

M Health Fairview St John's Hospital

Acute Care Hospitals · Maplewood, MN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240210
Location1575 Beam AvenueMaplewood, MN 55109 · Ramsey County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 55113 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$85.82 typical visit price
range $56.00 – $168.28
Typical copayment $21.45 (range $14.00 – $42.07)
Most-billed visit code 99203
Established Patient
$69.74 typical visit price
range $18.32 – $138.04
Typical copayment $17.43 (range $4.58 – $34.51)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

98.25/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality96.83
Promoting Interoperability100
Improvement Activities40

Reported Quality Measures

Radiology: Stenosis Measurement in Carotid Imaging Reports
Percentage of final reports for carotid imaging studies (neck magnetic resonance angiography [MRA], neck computed tomography angiography [CTA], neck duplex ultrasound, carotid angiogram) performed that include direct or indirect reference to measurements of…
98%48 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner
2355 HIGHWAY 36 W STE 100
ROSEVILLE, MN 55113
Radiology (Vascular & Interventional Radiology)
2355 HIGHWAY 36 W STE 100
ROSEVILLE, MN 55113
Radiology (Diagnostic Radiology)
2355 HIGHWAY 36 W STE 100
ROSEVILLE, MN 55113
Radiology (Diagnostic Radiology)
2355 HIGHWAY 36 W STE 100
ROSEVILLE, MN 55113
Physician Assistant
2355 HIGHWAY 36 W STE 100
ROSEVILLE, MN 55113
Radiology (Vascular & Interventional Radiology)
2355 HIGHWAY 36 W STE 100
ROSEVILLE, MN 55113
Radiology (Diagnostic Radiology)
2355 HIGHWAY 36 W STE 100
ROSEVILLE, MN 55113
Radiology (Vascular & Interventional Radiology)
2355 HIGHWAY 36 W STE 100
ROSEVILLE, MN 55113

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Laurent Grignon's NPI number?

The NPI number for Laurent Grignon is 1538366752. It was assigned to this individual provider in the NPPES registry on June 29, 2007.

Where is Laurent Grignon located?

Laurent Grignon practices at 2355 Highway 36 W Ste 100, Roseville, MN 55113. The listed phone number is (651) 292-2000.

What is Laurent Grignon's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Laurent Grignon enrolled in Medicare?

Yes. Laurent Grignon is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Laurent Grignon's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Laurent Grignon reassigns Medicare benefits to 28 organizations: Midwest Radiology, PA (Roseville, MN), Suburban Imaging, LLC (Roseville, MN), Fairview Clinics (Minneapolis, MN), Fairview Express Care (Minneapolis, MN), University Of Minnesota Physicians (Minneapolis, MN) and 23 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Laurent Grignon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Laurent Grignon accept?

Health plans from Avera Health Plans, Blue Cross Blue Shield of North Dakota, Sanford Health Plan and Wellmark Health Plan of Iowa, Inc. list Laurent Grignon as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Laurent Grignon affiliated with any hospitals?

According to CMS data, Laurent Grignon is affiliated with M Health Fairview Southdale Hospital, M Health Fairview University Of Mn, Regions Hospital, Mercy Hospital and M Health Fairview St John's Hospital.

When was this NPI record last updated?

The NPPES record for Laurent Grignon was last updated on July 12, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.