Tara S. Preston, NP
NPI 1154431229ActiveIndividual· Nurse Practitioner· Marshfield, WI
Nurse Practitioner (NP) in Marshfield, Wisconsin, trained at University of Wisconsin School of Medicine (class of 2001). Their prescriptions cost Medicare Part D more than their services did: $196,348 for 446 claims, against $6,806 paid for services in 2024. Janssen Biotech, Inc. was the largest of 2 companies reporting payments in 2025, $350.00 in all, mostly food and beverage.
Overview
| NPI | 1154431229 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Aug 30, 2006 |
| Last updated in NPPES | Jun 27, 2023 |
| Certified by provider | Jun 27, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 124314 | 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 - Nurse Practitioner (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 76 |
|---|---|
| Services billed | 110 across 9 procedure codes |
| Paid by Medicare | $6,806 |
Part D prescriptions in 2024
| Prescriptions (claims) | 446 · 756 30-day fills |
|---|---|
| Patients | 155 |
| Total drug cost | $196,348 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | University of Wisconsin School of Medicine |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Nurse Practitioner |
Medical group
- McHs Hospitals IncMarshfield, WI · 1,197 clinicians
Hospital affiliations
- Flambeau HospitalPark Falls, WI
- Marshfield Medical CenterMarshfield, WI
- Marshfield Medical Center - MinocquaMinocqua, WI
- Marshfield Medical Center - NeillsvilleNeillsville, WI
Industry payments (Open Payments)
- 2025$350.00 · 3 payments from 2 companies
- 2024$273.33 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $250.00 | 2 |
| Genzyme Corporation | $100.00 | 1 |
What the 2025 payments were for
- Food and Beverage$350.00 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 56 nurse practitioners in Marshfield · All nurse practitioners in Wisconsin