Warren W. Nielsen, MD
NPI 1134682966ActiveIndividual· Orthopaedic Surgery· Edina, MN
Orthopaedic Surgery (MD) in Edina, Minnesota, trained at Oregon Health Sciences University School of Medicine (class of 2021). Part D covered 102 prescriptions written in 2024, 91% of them generic.
Overview
| NPI | 1134682966 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 9, 2019 |
| Last updated in NPPES | Jun 2, 2026 |
| Certified by provider | Jun 2, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 82207 | MN |
| Orthopaedic Surgery | 207X00000X | 060.0005238 | VT |
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 - Orthopedic Surgery (MN) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 102 · 106 30-day fills |
|---|---|
| Patients | 35 |
| Total drug cost | $6,820 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Oregon Health Sciences University School of Medicine |
|---|---|
| Graduation year | 2021 |
| Medicare specialty | Orthopedic Surgery |
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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