Brian Daniel Mahoney, M.D.
NPI 1679532873ActiveIndividual· Internal Medicine, Interventional Cardiology· Saint Paul, MN
Internal Medicine, Interventional Cardiology (M.D.) in Saint Paul, Minnesota, trained at University of Rochester School of Medicine and Dentistry (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $819,003 for 4,833 claims, against $80,988 paid for services in 2024. Abiomed reported $63.92 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1679532873 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 17, 2006 |
| Last updated in NPPES | Apr 7, 2026 |
| Certified by provider | Apr 7, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | 46788 | MN |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 40202-020 | WI |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 46788 | MN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Cardiovascular Disease (Cardiology) (MN); Practitioner - Cardiovascular Disease (Cardiology) (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 326 |
|---|---|
| Services billed | 695 across 40 procedure codes |
| Paid by Medicare | $80,988 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,833 · 13,103 30-day fills |
|---|---|
| Patients | 673 |
| Total drug cost | $819,003 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | University of Rochester School of Medicine and Dentistry |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Allina Health SystemNew Ulm, MN · 3,842 clinicians
Hospital affiliations
- Allina United HospitalSaint Paul, MN
- River Falls Area HospitalRiver Falls, WI
- St Croix Regional Medical CenterSaint Croix Falls, WI
Industry payments (Open Payments)
- 2025$63.92 · 1 payment from 1 company
- 2024$171.98 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abiomed | $63.92 | 1 |
What the 2025 payments were for
- Food and Beverage$63.92 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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