Mathieu Laurent Assercq, MD
NPI 1811492036ActiveIndividual· Anesthesiology· Springfield, OR
Anesthesiology (MD) with Northwest Anesthesia Physicians PC and 1 other group, practicing in Springfield, Oregon. Medicare paid $30,548 for services to 130 patients in 2024. Lists McKenzie-Willamette Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1811492036 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 28, 2018 |
| Last updated in NPPES | Oct 5, 2022 |
| Certified by provider | Oct 5, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | MD207519 | OR |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Anesthesiology (LA); Practitioner - Anesthesiology (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 130 |
|---|---|
| Services billed | 161 across 56 procedure codes |
| Paid by Medicare | $30,548 |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Anesthesiology |
Medical groups
- Northwest Anesthesia Physicians PCSpringfield, OR · 92 clinicians
- Willis Knighton Medical Center Inc CRNA GroupShreveport, LA · 90 clinicians
Hospital affiliations
- McKenzie-Willamette Medical CenterSpringfield, OR
- Sacred Heart Medical Center - RiverbendSpringfield, OR
- Willis Knighton Medical CenterShreveport, LA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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