Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Matthew J. Irwin, MD

Individual provider Anesthesiology Physician · NPI 1205862364

Matthew J. Irwin, MD is an Anesthesiology in Eau Claire, Wisconsin. Graduated from University of Wisconsin School of Medicine in 2006, 20 years ago. Practices with Chippewa Valley Anesthesia Associates, SC, a 28-clinician group and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
20
Trained at
University of Wisconsin School of Medicine
Licensed in
WI
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1101 W Clairemont Ave Ste 2C
Eau Claire, WI 54701-4503
Phone: (715) 834-8721
Fax: (715) 834-3087
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 51301-20 (WI)

Record details

NPI number1205862364
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 23, 2006
Last updated in NPPESOctober 14, 2010
Mailing address1101 W Clairemont Ave, Ste 2c, Eau Claire, WI 54701-4503

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyANESTHESIOLOGY
Medical schoolUNIVERSITY OF WISCONSIN SCHOOL OF MEDICINE
Graduated 2006 (20 years in practice)
Group practice Chippewa Valley Anesthesia Associates, S.C. — 28 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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