Dr. Mathieu Laurent Assercq, MD
- Medicare services, 2024
- 56
- Medicare patients, 2024
- 130
- Hospital affiliations
- 3
- Medical groups
- 2
- State license
- 1
- Practice address
- 2400 Hospital Dr, Bossier City, LA 71111
- Practice phone
- Call (318) 212-7003
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Willis Knighton Bossier
Bossier City, Louisiana
Find Dr. Assercq's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Mathieu Laurent Assercq is an anesthesiologist in Bossier City, Louisiana
Dr. Assercq practices at Willis Knighton Bossier in Bossier City, Louisiana.
Dr. Assercq's NPI, 1811492036, was assigned on March 28, 2018. Dr. Assercq holds Oregon license MD207519.
- NPI
- 1811492036NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729336508
- NPI enumeration date
- March 28, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (318) 212-7003
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mathieu Laurent Assercq practices at Willis Knighton Bossier in Bossier City, Louisiana
Dr. Assercq's primary practice is Willis Knighton Bossier, at 2400 Hospital Dr, Bossier City, LA 71111 in Bossier Parish. The practice phone is (318) 212-7003.
- Willis Knighton Bossier2400 Hospital Dr, Bossier City, LA 71111 · Bossier ParishPhone(318) 212-7003
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mathieu Laurent Assercq is affiliated with 4 sites of care and 2 medical groups
Dr. Assercq's primary practice is Willis Knighton Bossier in Bossier City, Louisiana. Dr. Assercq is also affiliated with Willis Knighton North. The medical group on file is Willis Knighton Medical Center. Dmand AI also links Dr. Assercq to 2 more hospitals and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mathieu Laurent Assercq's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Assercq practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Willis Knighton Bossier | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mathieu Laurent Assercq is one of 496 anesthesiologists in Louisiana
Anesthesiology is Dr. Assercq's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Assercq is licensed in Oregon.
Specialties and state licenses
- Anesthesiology, OregonPrimary
Anesthesiologists near Dr. Assercq
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. Mathieu Laurent Assercq billed Medicare for 56 services in 2024
CMS data shows 56 Medicare services from Dr. Assercq across 4 procedure codes in 2024, for 130 Medicare patients. Medicare paid $12,819 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Assercq's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 312024: 4235%
- Surgery
- 2023: 242024: 1442%
Dr. Assercq compared with the Louisiana median for anesthesiologists, 2024
- Dr. Assercq
- Louisiana median
- Medicare services
- 56vs 528% above
- Medicare patients
- 130vs 8749% above
Medians across 483 anesthesiologists in Louisiana with Dmand AI profiles that report each measure.
Dr. Assercq'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. Assercq and other anesthesiologists in Louisiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mathieu Laurent Assercq treated 130 Medicare patients in 2024, average age 73
CMS counts 130 Medicare patients who saw Dr. Assercq in 2024. The largest group is 75 to 84, with 53 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 1.72, 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. Assercq's median patient age at 68, with 50% women.
Dr. Assercq's Medicare patients by age, 2024
Dr. Assercq's Medicare patients by sex, 2024
- Women7961%
- Men5139%
Chronic conditions among Dr. Assercq's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis67%
- Mood disorders37%
- Atrial fibrillation35%
- Depression33%
- Diabetes32%
- Anxiety30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Assercq's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Mathieu Laurent Assercq takes part in Medicare
Dr. Assercq 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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Sources for Dr. Mathieu Laurent Assercq'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 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) |
| 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. Mathieu Laurent Assercq
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What is Dr. Mathieu Laurent Assercq's NPI number?
Dr. Mathieu Laurent Assercq's NPI number is 1811492036. It was assigned on March 28, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Mathieu Laurent Assercq?
Dr. Mathieu Laurent Assercq is an anesthesiologist in Bossier City, Louisiana. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Mathieu Laurent Assercq practice?
Dr. Assercq practices at 2400 Hospital Dr, Bossier City, LA 71111. Dr. Assercq's primary practice is Willis Knighton Bossier in Bossier City, Louisiana. Dmand AI also links Dr. Assercq to 2 hospitals and 1 medical group.
What is Dr. Mathieu Laurent Assercq's office phone number?
The practice phone on file for Dr. Assercq is (318) 212-7003.
What is Dr. Mathieu Laurent Assercq's medical license number?
Dr. Assercq holds Oregon license MD207519.
Which hospitals is Dr. Mathieu Laurent Assercq affiliated with?
Dr. Assercq is affiliated with Willis Knighton North. Dmand AI links Dr. Assercq to 2 more hospitals.
What medical group is Dr. Mathieu Laurent Assercq part of?
Dr. Assercq is linked to Willis Knighton Medical Center. Dmand AI links Dr. Assercq to 1 more medical group.
Does Dr. Mathieu Laurent Assercq accept Medicare?
Yes. CMS data shows Dr. Assercq billed Medicare for 56 services in 2024, and Dr. Assercq accepts Medicare assignment.
How many Medicare patients does Dr. Mathieu Laurent Assercq see?
CMS counts 130 Medicare patients who saw Dr. Assercq in 2024, with an average age of 73.
What services does Dr. Mathieu Laurent Assercq bill to Medicare?
In 2024, Dr. Assercq's most billed Medicare services were anesthesia (01402), surgery: brain, spine and nerves (64448) and anesthesia (00670).
How long has Dr. Mathieu Laurent Assercq been practicing?
Dr. Assercq graduated from medical school in 2018, 8 years ago.
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