David B. Niemann, MD
NPI 1275505406ActiveIndividual· Neurological Surgery· Madison, WI
Neurological Surgery (MD) in Madison, Wisconsin, trained at Medical College of Wisconsin (class of 1993). 156 Medicare patients in 2024, $93,119 paid; all of their 64 Part D prescriptions were generic.
Overview
| NPI | 1275505406 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 2, 2006 |
| Last updated in NPPES | Jan 21, 2021 |
| Certified by provider | Jan 21, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | 36514 | WI |
| Psychiatry & Neurology, Vascular Neurology | 2084V0102X | 36514 | WI |
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 - Neurosurgery (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 156 |
|---|---|
| Services billed | 483 across 48 procedure codes |
| Paid by Medicare | $93,119 |
Part D prescriptions in 2024
| Prescriptions (claims) | 64 · 73 30-day fills |
|---|---|
| Patients | 20 |
| Total drug cost | $1,353 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Medical College of Wisconsin |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Neurosurgery |
| Telehealth | Offers telehealth |
Medical group
- University of Wisconsin Medical Foundation IncMadison, WI · 2,553 clinicians
Hospital affiliations
- Columbus Community HospitalColumbus, WI
- Fort Memorial HospitalFort Atkinson, WI
- Unitypoint Health - MeriterMadison, WI
- University of Wi Hospitals & Clinics AuthorityMadison, WI
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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All 41 neurosurgeons in Madison · All neurosurgeons in Wisconsin