Sarah S. Nielsen, DO
NPI 1134137995ActiveIndividual· Radiology, Diagnostic Radiology· Wausau, WI
Radiology, Diagnostic Radiology (DO) in Wausau, Wisconsin, trained at Michigan State University College of Osteopathic Medicine (class of 2000). Medicare paid $205,516 for services to 1,594 patients in 2024.
Overview
| NPI | 1134137995 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Aug 4, 2006 |
| Last updated in NPPES | Nov 17, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | 49170 | 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 - Diagnostic Radiology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,594 |
|---|---|
| Services billed | 5,549 across 33 procedure codes |
| Paid by Medicare | $205,516 |
Education and affiliations
| Medical school | Michigan State University College of Osteopathic Medicine |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Diagnostic Radiology |
Medical groups
- McHs Hospitals IncMarshfield, WI · 1,197 clinicians
- Marshfield Clinic IncRoseville, MN · 207 clinicians
Hospital affiliations
- Flambeau HospitalPark Falls, WI
- Marshfield Medical Center - LadysmithLadysmith, WI
- Marshfield Medical Center - MinocquaMinocqua, WI
- Marshfield Medical Center - Rice LakeRice Lake, WI
- Marshfield Medical Center - WestonWeston, 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 20 diagnostic radiologists in Wausau · All diagnostic radiologists in Wisconsin