Nathaniel L. Stepp, DO
NPI 1942491030ActiveIndividual· Family Medicine· La Crosse, WI
Family Medicine (DO) with Gundersen Lutheran Medical Center Inc and 2 other groups, practicing in La Crosse, Wisconsin. Part D covered 258 prescriptions written in 2024, 93% of them generic. Csl Plasma Inc. reported $8,100 in payments in 2025, mostly consulting fees. Lists Gundersen Lutheran Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1942491030 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | Yes |
| NPI issued | Aug 5, 2007 |
| Last updated in NPPES | Dec 7, 2022 |
| Certified by provider | Dec 7, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 62230-21 | 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 - Family Practice (MN); Practitioner - Family Practice (WI) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 258 · 283 30-day fills |
|---|---|
| Patients | 135 |
| Total drug cost | $8,861 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Family Practice |
Medical groups
- Gundersen Lutheran Medical Center IncLa Crosse, WI · 895 clinicians
- Saint Elizabeths Hospital of Wabasha IncWabasha, MN · 94 clinicians
- Tri-County Memorial Hospital IncWhitehall, WI · 74 clinicians
Hospital affiliations
- Gundersen Lutheran Medical CenterLa Crosse, WI
- Gundersen Moundview Hospital and ClinicsFriendship, WI
- Gundersen Tri-County Hospital & ClinicsWhitehall, WI
- St Elizabeth Medical CenterWabasha, MN
Industry payments (Open Payments)
- 2025$8,100 · 11 payments from 1 company
- 2024$8,700 · 9 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Csl Plasma Inc. | $8,100 | 11 |
What the 2025 payments were for
- Consulting Fee$8,100 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 111 family medicine physicians in La Crosse · All family medicine physicians in Wisconsin