Marek J. Lisek, D.O.
NPI 1932858594ActiveIndividual· Hospitalist· Beloit, WI
Hospitalist (D.O.) in Beloit, Wisconsin, trained at Marian University College of Osteopathic Medicine (class of 2022). Part D covered 47 prescriptions written in 2024, 85% of them generic. Novo Nordisk Inc reported $16.60 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1932858594 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Mar 21, 2022 |
| Last updated in NPPES | Aug 13, 2025 |
| Certified by provider | May 14, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | 81395-21 | WI |
| Internal Medicine | 207R00000X | 81395-21 | WI |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (WI) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 47 · 60 30-day fills |
|---|---|
| Patients | 18 |
| Total drug cost | $2,404 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Marian University College of Osteopathic Medicine |
|---|---|
| Graduation year | 2022 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Hospitalist |
Medical group
- Beloit Health System IncBeloit, WI · 135 clinicians
Hospital affiliation
- Beloit Health SystemBeloit, WI
Industry payments (Open Payments)
- 2025$16.60 · 1 payment from 1 company
- 2024$100.61 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $16.60 | 1 |
What the 2025 payments were for
- Food and Beverage$16.60 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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