Matthew J. Irwin, M.D.
NPI 1205862364ActiveIndividual· Anesthesiology· Eau Claire, WI
Anesthesiology (M.D.) in Eau Claire, Wisconsin, trained at University of Wisconsin School of Medicine (class of 2006). Medicare paid $30,814 for services to 342 patients in 2024. Abbott Laboratories reported $23.62 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1205862364 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 23, 2006 |
| Last updated in NPPES | Oct 14, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 51301-20 | WI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Anesthesiology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 342 |
|---|---|
| Services billed | 415 across 62 procedure codes |
| Paid by Medicare | $30,814 |
Education and affiliations
| Medical school | University of Wisconsin School of Medicine |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Anesthesiology |
Medical group
- Chippewa Valley Anesthesia Associates, S.C.Altoona, WI · 29 clinicians
Hospital affiliation
- Oakleaf Surgical HospitalAltoona, WI
Industry payments (Open Payments)
- 2025$23.62 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $23.62 | 1 |
What the 2025 payments were for
- Food and Beverage$23.62 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 45 anesthesiologists in Eau Claire · All anesthesiologists in Wisconsin