Dr. Brian Allen Grimaud, DO
- Medicare services, 2024
- 229
- Medicare patients, 2024
- 226
- Hospital affiliations
- 3
- Industry payments
- $2,415
- Medical groups
- 2
- Practice address
- 1555 N Barrington Rd, Hoffman Estates, IL 60169
- Practice phone
- Call (847) 843-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Grimaud's professional email, personal email and mobile number
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Dr. Brian Allen Grimaud is an anesthesiologist in Hoffman Estates, Illinois
Dr. Grimaud practices at Ascension Saint Alexius in Hoffman Estates, Illinois, part of Ascension Health Alliance.
Dr. Grimaud's NPI, 1376704080, was assigned on June 24, 2008. Dr. Grimaud graduated from Midwestern University, Chicago College of Osteopathic Med in 2007. Dr. Grimaud holds Illinois license 125052736.
- NPI
- 1376704080NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4880862408
- NPI enumeration date
- June 24, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (847) 843-2000
- 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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Brian Allen Grimaud practices at Ascension Saint Alexius in Hoffman Estates, Illinois
Dr. Grimaud's primary practice is Ascension Saint Alexius, at 1555 N Barrington Rd, Hoffman Estates, IL 60169 in Cook County. The practice phone is (847) 843-2000.
- Ascension Saint Alexius1555 N Barrington Rd, Hoffman Estates, IL 60169 · Cook CountyPhone(847) 843-2000
Source: Dmand AI Affiliation Data
Dr. Brian Allen Grimaud is affiliated with 4 sites of care and 2 medical groups
Dr. Grimaud's primary practice is Ascension Saint Alexius in Hoffman Estates, Illinois, part of Ascension Health Alliance. Dr. Grimaud is also affiliated with Loyola University Medical Center. The medical group on file is Midwest Anesthesia Partners. Dmand AI also links Dr. Grimaud to 1 more hospital, 1 breast imaging center and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Brian Allen Grimaud's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grimaud practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension Saint Alexius | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Brian Allen Grimaud is one of 1,887 anesthesiologists in Illinois
Anesthesiology is Dr. Grimaud's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Grimaud is licensed in Illinois.
Specialties and state licenses
- Anesthesiology, IllinoisPrimary
Anesthesiologists near Dr. Grimaud
Counts of anesthesiologists 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. Brian Allen Grimaud billed Medicare for 229 services in 2024
CMS data shows 229 Medicare services from Dr. Grimaud across 10 procedure codes in 2024, for 226 Medicare patients. Medicare paid $26,080 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Grimaud's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 2442024: 17628%
- Surgery
- 2023: 412024: 387%
- Imaging
- 2023: 182024: 1517%
Dr. Grimaud compared with the Illinois median for anesthesiologists, 2024
- Dr. Grimaud
- Illinois median
- Medicare services
- 229vs 912.5 times
- Medicare patients
- 226vs 15744% above
Medians across 1,742 anesthesiologists in Illinois with Dmand AI profiles that report each measure.
Dr. Grimaud'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.
Need commercial claims for Dr. Grimaud?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Grimaud and other anesthesiologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Brian Allen Grimaud treated 226 Medicare patients in 2024, average age 73
CMS counts 226 Medicare patients who saw Dr. Grimaud in 2024. The largest group is 65 to 74, with 98 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 1.64, 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. Grimaud's median patient age at 56, with 69% women.
Dr. Grimaud's Medicare patients by age, 2024
Dr. Grimaud's Medicare patients by sex, 2024
- Women14464%
- Men8236%
Chronic conditions among Dr. Grimaud's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis63%
- Mood disorders44%
- Anxiety40%
- Depression39%
- Diabetes38%
- Ischemic heart disease37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Grimaud's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women69%
- Men30%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Brian Allen Grimaud takes part in Medicare
Dr. Grimaud 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. Brian Allen Grimaud received $2,415 in industry payments from 2017 to 2025
CMS Open Payments shows 22 general payments to Dr. Grimaud from 7 drug and device companies from 2017 to 2025. Travel and lodging make up the largest share, 86% of the total. Intuitive Surgical, Inc. paid the most, $2,087.
General payments to Dr. Grimaud by program year, 2017 to 2025
General payments to Dr. Grimaud by kind, 2017 to 2025
- Travel and lodging$2,08786%
- Food and beverage$32914%
Companies that paid Dr. Grimaud the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Brian Allen Grimaud graduated from Midwestern University, Chicago College of Osteopathic Med
Dr. Grimaud graduated from Midwestern University, Chicago College of Osteopathic Med in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Brian Allen Grimaud'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| 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. Brian Allen Grimaud
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. Brian Allen Grimaud's NPI number?
Dr. Brian Allen Grimaud's NPI number is 1376704080. It was assigned on June 24, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Brian Allen Grimaud?
Dr. Brian Allen Grimaud is an anesthesiologist in Hoffman Estates, Illinois. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Brian Allen Grimaud practice?
Dr. Grimaud practices at 1555 N Barrington Rd, Hoffman Estates, IL 60169. Dr. Grimaud's primary practice is Ascension Saint Alexius in Hoffman Estates, Illinois, part of Ascension Health Alliance. Dmand AI also links Dr. Grimaud to 1 hospital, 1 breast imaging center and 1 medical group.
What is Dr. Brian Allen Grimaud's office phone number?
The practice phone on file for Dr. Grimaud is (847) 843-2000.
What is Dr. Brian Allen Grimaud's medical license number?
Dr. Grimaud holds Illinois license 125052736.
Which hospitals is Dr. Brian Allen Grimaud affiliated with?
Dr. Grimaud practices at Ascension Saint Alexius in Hoffman Estates, Illinois. Dr. Grimaud is also affiliated with Loyola University Medical Center. Dmand AI links Dr. Grimaud to 1 more hospital.
What medical group is Dr. Brian Allen Grimaud part of?
Dr. Grimaud is linked to Midwest Anesthesia Partners. Dmand AI links Dr. Grimaud to 1 more medical group.
Does Dr. Brian Allen Grimaud accept Medicare?
Yes. CMS data shows Dr. Grimaud billed Medicare for 229 services in 2024, and Dr. Grimaud accepts Medicare assignment.
How many Medicare patients does Dr. Brian Allen Grimaud see?
CMS counts 226 Medicare patients who saw Dr. Grimaud in 2024, with an average age of 73.
What services does Dr. Brian Allen Grimaud bill to Medicare?
In 2024, Dr. Grimaud's most billed Medicare services were anesthesia (00104), anesthesia (01402) and surgery: brain, spine and nerves (64447).
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Where did Dr. Brian Allen Grimaud go to medical school?
Dr. Grimaud graduated from Midwestern University, Chicago College of Osteopathic Med in 2007.
Has Dr. Brian Allen Grimaud received payments from drug or device companies?
CMS Open Payments shows $2,415 in general payments to Dr. Grimaud from 7 companies from 2017 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Brian Allen Grimaud been practicing?
Dr. Grimaud graduated from medical school in 2007, 19 years ago.
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