Dr. Laurent Grignon, MD
- Medicare services, 2024
- 7,086
- Medicare patients, 2024
- 2,731
- Publications
- 1
- Hospital affiliations
- 8
- Industry payments
- $18
- Practice address
- 2355 Highway 36 W, Saint Paul, MN 55113
- Practice phone
- Call (651) 292-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Suburban Imaging
Saint Paul, Minnesota
Find Dr. Grignon's professional email, personal email and mobile number
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Dr. Laurent Grignon is a diagnostic radiologist in Saint Paul, Minnesota
Dr. Grignon practices at Suburban Imaging in Saint Paul, Minnesota.
Dr. Grignon's NPI, 1538366752, was assigned on June 29, 2007. Dr. Grignon graduated from University of Iowa, RJ & L Carver College of Medicine in 2007. Dr. Grignon holds Minnesota license 64287.
- NPI
- 1538366752NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638301849
- NPI enumeration date
- June 29, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (651) 292-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Laurent Grignon practices at Suburban Imaging in Saint Paul, Minnesota
Dr. Grignon's primary practice is Suburban Imaging, at 2355 Highway 36 W, Saint Paul, MN 55113 in Ramsey County. The practice phone is (651) 292-2000.
- Suburban Imaging2355 Highway 36 W, Saint Paul, MN 55113 · Ramsey CountyPhone(651) 292-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Laurent Grignon is affiliated with 28 sites of care and 27 medical groups
Dr. Grignon's primary practice is Suburban Imaging in Saint Paul, Minnesota. Dr. Grignon is also affiliated with Regions Hospital. The medical group on file is Buffalo Hospital. Dmand AI also links Dr. Grignon to 7 more hospitals, 26 medical groups and 19 group practices and clinics, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Laurent Grignon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grignon practices, 27 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Suburban Imaging | Available with a free account |
| +27 more sites and 26 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Laurent Grignon is one of 878 diagnostic radiologists in Minnesota
Diagnostic radiology is Dr. Grignon's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dmand AI has Dr. Grignon's licenses on file in 2 states: Minnesota and Wisconsin.
Specialties and state licenses
- Diagnostic radiology, MinnesotaPrimary
- Wisconsin license
Diagnostic radiologists near Dr. Grignon
Counts of diagnostic radiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Laurent Grignon billed Medicare for 7,086 services in 2024
CMS data shows 7,086 Medicare services from Dr. Grignon across 30 procedure codes in 2024, for 2,731 Medicare patients. Medicare paid $146,714 for them.
Dr. Grignon's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 2,9922024: 3,71824%
- Other services
- 2023: 3,7052024: 3,3689%
Where Dr. Grignon's Medicare services took place, 2024
- In an office3,92855%
- In a facility3,15745%
Dr. Grignon compared with the Minnesota median for diagnostic radiologists, 2024
- Dr. Grignon
- Minnesota median
- Medicare services
- 7,086vs 3,55499% above
- Medicare patients
- 2,731vs 1,2082.3 times
Medians across 834 diagnostic radiologists in Minnesota with Dmand AI profiles that report each measure.
Dr. Grignon's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Grignon and other diagnostic radiologists in Minnesota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Laurent Grignon treated 2,731 Medicare patients in 2024, average age 74
CMS counts 2,731 Medicare patients who saw Dr. Grignon in 2024. The largest group is 75 to 84, with 896 patients. 75% of them have high blood pressure, and 70% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.69, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Grignon's median patient age at 66, with 56% women.
Dr. Grignon's Medicare patients by age, 2024
Dr. Grignon's Medicare patients by sex, 2024
- Women1,56757%
- Men1,16443%
Chronic conditions among Dr. Grignon's Medicare patients, 2024
- High blood pressure75%
- High cholesterol70%
- Arthritis54%
- Mood disorders41%
- Depression37%
- Anxiety36%
- Chronic kidney disease34%
- Ischemic heart disease33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Grignon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Laurent Grignon takes part in Medicare
Dr. Grignon accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Laurent Grignon has 1 publication on record
Dmand AI links 1 paper to Dr. Grignon in 2018. Dr. Grignon's most frequent co-authors are Jeffrey C. Buchsbaum, MD, Stephen Francis Kralik, MD and Todd Mereniuk, MD, PhD.
Dr. Grignon's most frequent co-authors
- Jeffrey C. Buchsbaum, MD1 shared paper
- Stephen Francis Kralik, MD1 shared paper
- Todd Mereniuk, MD, PhD1 shared paper
Recent publications by Dr. Grignon
See who Dr. Grignon researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Grignon works with, so you can find a warm path to the right diagnostic radiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Laurent Grignon received $18 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Grignon from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Pharmacyclics LLC, An AbbVie Company paid the most, $18.
Companies that paid Dr. Grignon the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Laurent Grignon graduated from University of Iowa, RJ & L Carver College of Medicine
Dr. Grignon graduated from University of Iowa, RJ & L Carver College of Medicine in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Laurent Grignon's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Laurent Grignon
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Laurent Grignon's NPI number?
Dr. Laurent Grignon's NPI number is 1538366752. It was assigned on June 29, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Laurent Grignon?
Dr. Laurent Grignon is a diagnostic radiologist in Saint Paul, Minnesota. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Laurent Grignon practice?
Dr. Grignon practices at 2355 Highway 36 W, Saint Paul, MN 55113. Dr. Grignon's primary practice is Suburban Imaging in Saint Paul, Minnesota. Dmand AI also links Dr. Grignon to 7 hospitals, 26 medical groups and 19 group practices and clinics.
What is Dr. Laurent Grignon's office phone number?
The practice phone on file for Dr. Grignon is (651) 292-2000.
What is Dr. Laurent Grignon's medical license number?
Dr. Grignon holds Minnesota license 64287, one of the licenses on file in 2 states.
Which states has Dr. Laurent Grignon been licensed in?
Dmand AI has state licenses on file for Dr. Grignon in Minnesota and Wisconsin.
Which hospitals is Dr. Laurent Grignon affiliated with?
Dr. Grignon is affiliated with Regions Hospital. Dmand AI links Dr. Grignon to 7 more hospitals.
What medical group is Dr. Laurent Grignon part of?
Dr. Grignon is linked to Buffalo Hospital. Dmand AI links Dr. Grignon to 26 more medical groups.
Does Dr. Laurent Grignon accept Medicare?
Yes. CMS data shows Dr. Grignon billed Medicare for 7,086 services in 2024, and Dr. Grignon accepts Medicare assignment.
How many Medicare patients does Dr. Laurent Grignon see?
CMS counts 2,731 Medicare patients who saw Dr. Grignon in 2024, with an average age of 74.
Show 6 more questionsShow fewer questions
What services does Dr. Laurent Grignon bill to Medicare?
In 2024, Dr. Grignon's most billed Medicare services were medicare temporary code (Q9967), medical supplies or transport (A9585) and diagnostic imaging (70450).
Where did Dr. Laurent Grignon go to medical school?
Dr. Grignon graduated from University of Iowa, RJ & L Carver College of Medicine in 2007.
Has Dr. Laurent Grignon received payments from drug or device companies?
CMS Open Payments shows $18 in general payments to Dr. Grignon from 1 company from 2019 to 2019. The largest total came from Pharmacyclics LLC, An AbbVie Company.
How long has Dr. Laurent Grignon been practicing?
Dr. Grignon graduated from medical school in 2007, 19 years ago.
Does Dr. Laurent Grignon do research?
Dmand AI links 1 publication to Dr. Grignon.
Who does Dr. Laurent Grignon publish with?
Dr. Grignon's most frequent co-authors are Jeffrey C. Buchsbaum, MD (1 shared paper), Stephen Francis Kralik, MD (1 shared paper) and Todd Mereniuk, MD, PhD (1 shared paper).
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