DR. BRIAN DANIEL MAHONEY M.D.
NPI 1679532873
Internal Medicine - Interventional Cardiology in Saint Paul, MN
About Dr. Brian Daniel Mahoney M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BRIAN DANIEL MAHONEY M.D. (NPI 1679532873) is an individual interventional cardiology provider in Saint Paul, Minnesota, licensed in Minnesota (46788) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Allina United Hospital, and is a graduate of University Of Rochester School Of Medicine And Dentistry (1997).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Brian Daniel Mahoney M.d. 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.
Medicare Billing Reassignment
Medicare enrollment records show Brian Mahoney reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
St Paul, MN 55102
- Reassigned Medicare billing, Minnesota and Wisconsin enrollments
- Also billed through NPI 1447550702 (Wisconsin)
- 3,733 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 10
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Allina United Hospital
Acute Care Hospitals · Saint Paul, MNSt Croix Regional Medical Center
Critical Access Hospitals · Saint Croix Falls, WIRiver Falls Area Hospital
Critical Access Hospitals · River Falls, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55102 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.
SAINT PAUL, MN 55102
SAINT PAUL, MN 55102
SAINT PAUL, MN 55102
SAINT PAUL, MN 55102
SAINT PAUL, MN 55102
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 Mahoney's NPI number?
The NPI number for Brian Mahoney is 1679532873. It was assigned to this individual provider in the NPPES registry on March 17, 2006.
Where is Brian Mahoney located?
Brian Mahoney practices at 225 Smith Ave N Ste 400, Saint Paul, MN 55102. The listed phone number is (651) 290-0133.
What is Brian Mahoney's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.
Is Brian Mahoney enrolled in Medicare?
Yes. Brian Mahoney 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.
Which organization bills Medicare for Brian Mahoney's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brian Mahoney reassigns Medicare benefits to Allina Health System (St Paul, MN). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Brian Mahoney's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Brian Mahoney accept?
Health plans from HealthPartners list Brian Mahoney 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 Mahoney affiliated with any hospitals?
According to CMS data, Brian Mahoney is affiliated with Allina United Hospital, St Croix Regional Medical Center and River Falls Area Hospital.
When was this NPI record last updated?
The NPPES record for Brian Mahoney was last updated on April 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.