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

Matthew John Fischer, MD

Individual provider Anesthesiology Physician · NPI 1083000319

Matthew John Fischer, MD is an Anesthesiology in Appleton, Wisconsin. Qualified in 2015, 11 years ago. Practices with Thedacare, Incorporated, a 654-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Illinois and Wisconsin.

Years since qualifying
11
Licensed in
IL, WI
In the registry since
2015
Specialties on file
3
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

2400 E Capitol Dr
Appleton, WI 54911-8728
Phone: (920) 831-5050
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 251 E Huron St # F5-704, Chicago, IL 60611-2908 — (920) 427-1616
  • 820 E Grant St, Appleton, WI 54911-3483 — (920) 831-5050
  • 600 Highland Ave, Madison, WI 53792-0001 — (608) 263-8114

Specialties & licences

Pain Medicine (Anesthesiology) Physician (primary) Taxonomy 207LP2900X · Licence 66250 (WI)
Anesthesiology Physician Taxonomy 207L00000X · Licence 66250 (WI)
Pain Medicine (Anesthesiology) Physician Taxonomy 207LP2900X · Licence 036.148780 (IL)

Record details

NPI number1083000319
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 14, 2015
Last updated in NPPESNovember 13, 2024
Certification dateNovember 13, 2024
Mailing address3 Neenah Ctr, Neenah, WI 54956-3070

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice Thedacare, Incorporated — 654 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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