Nicholas Dykman Osteraas, M.D
NPI 1790071553ActiveIndividual· Psychiatry & Neurology, Vascular Neurology· Milwaukee, WI
Psychiatry & Neurology, Vascular Neurology (M.D) with Aurora Medical Group, Inc., practicing in Milwaukee, Wisconsin. In 2024 Medicare paid $16,606 for 192 patients, and Part D covered 96 of their prescriptions, 77% of them generic. Bayer Healthcare Pharmaceuticals Inc. reported $23.10 in payments in 2024, mostly food and beverage. Lists Aurora Lakeland Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1790071553 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | No |
| NPI issued | Jun 21, 2011 |
| Last updated in NPPES | Jan 12, 2026 |
| Certified by provider | Jan 12, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Vascular Neurology Primary | 2084V0102X | 100154 | WI |
| Psychiatry & Neurology, Neurology | 2084N0400X | 036-138224 | IL |
| Psychiatry & Neurology, Vascular Neurology | 2084V0102X | 036-138224 | IL |
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 - Neurology (IL); Practitioner - Neurology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 192 |
|---|---|
| Services billed | 257 across 16 procedure codes |
| Paid by Medicare | $16,606 |
Part D prescriptions in 2024
| Prescriptions (claims) | 96 · 171 30-day fills |
|---|---|
| Patients | 30 |
| Total drug cost | $17,785 |
| Generic share | 77% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical group
- Aurora Medical Group, Inc.Milwaukee, WI · 3,813 clinicians
Hospital affiliations
- Aurora Lakeland Medical CenterElkhorn, WI
- Aurora Medical Center - SummitSummit, WI
- Aurora Medical Center KenoshaKenosha, WI
- Aurora Memorial Hospital BurlingtonBurlington, WI
- Aurora St Lukes Medical CenterMilwaukee, WI
Industry payments (Open Payments)
- 2024$23.10 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $23.10 | 1 |
What the 2024 payments were for
- Food and Beverage$23.10 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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