DR. LAURENT GRIGNON (M.D.) – Diagnostic Radiology Physician, NPI 1538366752
Diagnostic Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,801 DIAGNOSTIC RADIOLOGY in MN
Provider Addresses for DR. LAURENT GRIGNON (M.D.)
166 4TH STREET E
ST. PAUL, MN 55101
Phone: (651) 292-2013
Type: Mailing
250 Thompson St.
St. Paul, MN 55102
Phone: (651) 292-2000
Type: Location
250, Thompson Street, Saint Paul, Ramsey County, Minnesota, 55102, United States
ST. PAUL, MN 55102
Phone: (651) 292-2000
Type: Location
2355 HIGHWAY 36 W STE 100
ROSEVILLE, MN 551133905
Phone: (651) 292-2000
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2022-08-31
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 4 Medicare enrollment records; no due dates published yet.
Enrollment records
4
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20160613001708 | I | Diagnostic Radiology | WI | TBD |
| I20160719000944 | I | Diagnostic Radiology | IA | TBD |
| I20181005000882 | I | Diagnostic Radiology | MN | TBD |
| I20220831001342 | I | Diagnostic Radiology | ND | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| A9585 | Injection, gadobutrol, 0.1 ml | 2,800 | 32 | $0 |
| Q9967 | Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 905 | 11 | $0 |
| 70450 | Ct scan head or brain without contrast | 838 | 801 | $0 |
| 72100 | X-ray of lower and sacral spine, 2-3 views | 281 | 206 | $0 |
| 72125 | Ct scan of upper spine without contrast | 276 | 274 | $0 |
Insurance plans in this area (ZIP 55101)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DIAGNOSTIC RADIOLOGY | WI | 71010 | X-ray of chest, 1 view, front | 234 | 210 |
| DIAGNOSTIC RADIOLOGY | WI | 71250 | CT scan chest | 29 | 28 |
| DIAGNOSTIC RADIOLOGY | WI | 74177 | CT scan of abdomen and pelvis with contrast | 57 | 57 |
| DIAGNOSTIC RADIOLOGY | WI | 93971 | Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers | 20 | 19 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| P A T H O L O G Y | MN | |
| G A S T R O E N T E R O L O G Y | MN | |
| N E U R O S U R G E R Y | OH | |
| - | MN | |
| Physician Assistant | MN | |
| Physician Assistant | MN | |
| - | MN | |
| - | MN | |
| Physical Therapist In Private Practice | OR | |
| Cardiovascular Disease (Cardiology) | IL |
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