Andrew Fischer, MD

Addiction Medicine · Internal Medicine · Dermatology · Ophthalmology · Pulmonology

20+ years in practiceNPI: 1962473553Licensed in INLicensed in ILLicensed in MT

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Credentials & Recognition

Specialties

Addiction MedicineInternal MedicineDermatologyOphthalmologyPulmonology

NPI sub-specialties

Internal Medicine207R00000X

Internal Medicine, Critical Care Medicine207RC0200X

Internal Medicine, Critical Care Medicine207RC0200X

Internal Medicine, Pulmonary Disease207RP1001X

Internal Medicine, Pulmonary Disease207RP1001X

Student in an Organized Health Care Education/Training Program390200000X

Internal Medicine, Pulmonary Disease207RP1001X

Practice Signals

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

Mid-Level (PA/NP) Use

Doctor-led visits

Google Reviews

4.9 / 5.0

337 reviews

Years in Practice

20+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#34

Top Pulmonologists in Montana, 2026

Pulmonology · Montana · 2026

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Frequently Asked Questions about Dr. Andrew Fischer, MD

Where does Dr. Andrew Fischer, MD practice?+
Dr. Andrew Fischer, MD practices in Texas, TX. 801 N 29TH ST BILLINGS, MT 591010905.
What is Dr. Andrew Fischer, MD's phone number?+
Dr. Andrew Fischer, MD's practice phone is 460-238-5046. Office contact information is verified on the PBCMMG profile.
What does Dr. Andrew Fischer, MD specialize in?+
Dr. Andrew Fischer, MD's primary specialty is Addiction Medicine, with additional focus on Internal Medicine, Dermatology, Ophthalmology.
Is Dr. Andrew Fischer, MD board certified?+
Board certification status for Dr. Andrew 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. Andrew Fischer, MD been practicing?+
Dr. Andrew Fischer, MD has been in active practice for 20+ years, based on NPI enumeration and state licensing records.
What is Dr. Andrew Fischer, MD's NPI number?+
Dr. Andrew Fischer, MD's National Provider Identifier (NPI) is 1962473553, 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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