Matthew Fischer, MD

Addiction Medicine · Internal Medicine · Hospital Medicine · Family Medicine · Pain Medicine

11+ years in practiceNPI: 1083000319Licensed in WILicensed in IL

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Credentials & Recognition

Specialties

Addiction MedicineInternal MedicineHospital MedicineFamily MedicinePain Medicine

NPI sub-specialties

Anesthesiology207L00000X

Anesthesiology, Pain Medicine207LP2900X

Anesthesiology, Pain Medicine207LP2900X

Practice Signals

Editorial signals beyond credentials. Patient transparency over opacity. See methodology.

Mid-Level (PA/NP) Use

Doctor-led visits

Google Reviews

4.0 / 5.0

4 reviews

Years in Practice

11+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#22

Top Pain Medicine Doctors in Illinois, 2026

Pain Medicine · Illinois · 2026

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Frequently Asked Questions about Dr. Matthew Fischer, MD

Where does Dr. Matthew Fischer, MD practice?+
Dr. Matthew Fischer, MD practices in Illinois, IL. 2400 E CAPITOL DR APPLETON, WI 549118728.
What is Dr. Matthew Fischer, MD's phone number?+
Dr. Matthew Fischer, MD's practice phone is 920-831-5050. Office contact information is verified on the PBCMMG profile.
What does Dr. Matthew Fischer, MD specialize in?+
Dr. Matthew Fischer, MD's primary specialty is Addiction Medicine, with additional focus on Internal Medicine, Hospital Medicine, Family Medicine.
Is Dr. Matthew Fischer, MD board certified?+
Board certification status for Dr. Matthew Fischer, MD has not been verified in the data sources PBCMMG uses (ABMS, state medical boards). The PBCMMG profile shows their current credential set.
How long has Dr. Matthew Fischer, MD been practicing?+
Dr. Matthew Fischer, MD has been in active practice for 11+ years, based on NPI enumeration and state licensing records.
What is Dr. Matthew Fischer, MD's NPI number?+
Dr. Matthew Fischer, MD's National Provider Identifier (NPI) is 1083000319, registered in the federal NPPES registry.

Profile maintained by Palm Beach County Medical Media Group, Inc. | Data verified from public registries (NPPES, ABMS, state medical boards). Methodology · Editorial Standards

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