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

Dr. Brian John Grahan, MD

Individual provider Internal Medicine Physician · NPI 1770809873

Dr. Brian John Grahan, MD is an Addiction Medicine in Minneapolis, Minnesota. Graduated from University of Wisconsin School of Medicine in 2010, 16 years ago. Practices with Hennepin Healthcare System Inc, a 903-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Minnesota.

Years since qualifying
16
Trained at
University of Wisconsin School of Medicine
Licensed in
MN
In the registry since
2010
Specialties on file
2
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

914 S 8th St
Minneapolis, MN 55404-1204
Phone: (612) 873-5500
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction Medicine (Internal Medicine) Physician (primary) Taxonomy 207RA0401X · Licence 56891 (MN)
Internal Medicine Physician Taxonomy 207R00000X · Licence 56891 (MN)

Record details

NPI number1770809873
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 14, 2010
Last updated in NPPESOctober 2, 2025
Certification dateOctober 2, 2025
Mailing address701 Park Ave, Minneapolis, MN 55415-1623

Medicare enrollment

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

Medicare specialtyADDICTION MEDICINE
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF WISCONSIN SCHOOL OF MEDICINE
Graduated 2010 (16 years in practice)
Group practice Hennepin Healthcare System Inc — 903 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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