DR. BRIAN JOHN GRAHAN MD
NPI 1770809873
Internal Medicine - Addiction Medicine in Minneapolis, MN
About Dr. Brian John Grahan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BRIAN JOHN GRAHAN MD (NPI 1770809873) is an individual addiction medicine provider in Minneapolis, Minnesota, licensed in Minnesota (56891) and active in the NPI registry since April 2010. He is enrolled in Medicare PECOS, is affiliated with Hennepin County Medical Center, and is a graduate of University Of Wisconsin School Of Medicine (2010).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Brian John Grahan Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Hennepin County Medical Center
Acute Care Hospitals · Minneapolis, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55404 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MINNEAPOLIS, MN 55404
MINNEAPOLIS, MN 55404
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Brian Grahan's NPI number?
The NPI number for Brian Grahan is 1770809873. It was assigned to this individual provider in the NPPES registry on April 14, 2010. The provider is also known as Dr. Brian John Harahan MD.
Where is Brian Grahan located?
Brian Grahan practices at 914 S 8th St, Minneapolis, MN 55404. The listed phone number is (612) 873-5500.
What is Brian Grahan's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Addiction Medicine, with taxonomy code 207RA0401X.
Is Brian Grahan enrolled in Medicare?
Yes. Brian Grahan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
What insurance does Brian Grahan accept?
Health plans from HealthPartners and Medica list Brian Grahan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Brian Grahan affiliated with any hospitals?
According to CMS data, Brian Grahan is affiliated with Hennepin County Medical Center.
When was this NPI record last updated?
The NPPES record for Brian Grahan was last updated on October 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.