Mark Wilkowske
NPI 1457338378ActiveIndividual· Internal Medicine, Hematology & Oncology· St Louis Park, MN
Internal Medicine, Hematology & Oncology in St Louis Park, Minnesota, trained at University of Minnesota Medical School (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $2,354,952 for 1,196 claims, against $734,226 paid for services in 2024. Tempus Ai, Inc reported $13.99 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1457338378 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Dec 30, 2005 |
| Last updated in NPPES | Jun 25, 2021 |
| Certified by provider | Jun 25, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 32790 | MN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Medical Oncology (MN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 286 |
|---|---|
| Services billed | 32,992 across 127 procedure codes |
| Paid by Medicare | $734,226 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,196 · 2,153 30-day fills |
|---|---|
| Patients | 182 |
| Total drug cost | $2,354,952 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | University of Minnesota Medical School |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Medical Oncology |
| Secondary specialties | Hematology |
| Telehealth | Offers telehealth |
Medical groups
- Park Nicollet ClinicSt Louis Park, MN · 1,787 clinicians
- Healthpartners RcOlivia, MN · 51 clinicians
- Renville CountyOlivia, MN · 18 clinicians
Hospital affiliations
- Hutchinson HealthHutchinson, MN
- Olivia Hospital & ClinicOlivia, MN
- Park Nicollet Methodist HospitalSaint Louis Park, MN
Other facilities
- Park Nicollet Methodist HospitalHospice · Saint Louis Park, MN
Industry payments (Open Payments)
- 2025$13.99 · 1 payment from 1 company
- 2024$16.06 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tempus Ai, Inc | $13.99 | 1 |
What the 2025 payments were for
- Food and Beverage$13.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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