Aaron Bradley Klassen
NPI 1750745428ActiveIndividual· Emergency Medicine· Rochester, MN
Emergency Medicine with Mayo Clinic, practicing in Rochester, Minnesota. Mostly services rather than prescriptions: Medicare paid $32,771 for 256 patients in 2024, with only 36 Part D claims. Medtronic, Inc. reported $259.19 in payments in 2025, mostly food and beverage. Lists Mayo Clinic Hospital Rochester as a hospital affiliation.
Overview
| NPI | 1750745428 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Apr 8, 2016 |
| Last updated in NPPES | Sep 29, 2020 |
| Certified by provider | Sep 29, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 62563 | MN |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Emergency Medicine (MN); Practitioner - Emergency Medicine (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 256 |
|---|---|
| Services billed | 281 across 23 procedure codes |
| Paid by Medicare | $32,771 |
Part D prescriptions in 2024
| Prescriptions (claims) | 36 · 42 30-day fills |
|---|---|
| Patients | 29 |
| Total drug cost | $533.17 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Emergency Medicine |
Medical group
- Mayo ClinicRochester, MN · 4,956 clinicians
Hospital affiliation
- Mayo Clinic Hospital RochesterRochester, MN
Industry payments (Open Payments)
- 2025$259.19 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $259.19 | 2 |
What the 2025 payments were for
- Food and Beverage$259.19 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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