Matthew Irwin, M.D.
NPI 1205862364 · Anesthesiology Physician · Eau Claire, WI
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Irwin, M.D. is a Anesthesiology Physician provider in Eau Claire, WI (NPI 1205862364).
Provider details
- NPI number
- 1205862364
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 51301-20 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
227 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Anesthesia for Lens Surgery00142 | 97 | $54 |
| Anesthesia for Procedure for Total Knee Joint Replacement01402 | 30 | $161 |
| Injection of Anesthetic Agent And/Or Steroid Into Thigh Nerve (femoral Nerve)64447 | 30 | $59 |
| Anesthesia for Total Hip Replacement01214 | 22 | $169 |
| Anesthesia for Other Procedure on Lower Leg, Ankle, and Foot Bones01480 | 18 | $76 |
| Anesthesia for Procedure on Eyelid00103 | 16 | $74 |
| Anesthesia for Other Procedure on Lower Abdomen |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-23
- Last updated
- 2010-10-14
Frequently asked questions
- What is Matthew Irwin's NPI number?
- Matthew Irwin's National Provider Identifier (NPI) is 1205862364, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Irwin's specialty?
- Matthew Irwin is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Irwin located?
- Matthew Irwin's practice location on file with NPPES is 1101 W Clairemont Ave, Eau Claire, WI 54701-4503.
- What is Matthew Irwin's phone number?
- The practice phone number listed in the NPPES registry for Matthew Irwin is (715) 834-8721.
- Does Matthew Irwin accept Medicare?
- Matthew Irwin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Irwin's NPI active?
- Yes — Matthew Irwin's NPI (1205862364) is active in the NPPES registry as of the last update on 2010-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.