Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Medical Oncology

Mark A. Wilkowske, MD

Works at hospitals in Hutchinson, MN · Olivia, MN · Saint Louis Park, MN · Minnesota

Summary

Mark A. Wilkowske, MD (Medical Oncology) is listed by Medicare at 3 hospitals in Hutchinson, MN, Olivia, MN and Saint Louis Park, MN. NPI 1457338378. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Mark A. Wilkowske, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Medical OncologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
38Years since medical school (graduated 1988)
University Of Minnesota Medical SchoolMedical school
MaleGender (as listed)
Park Nicollet ClinicGroup practice (+2 more)

Quick answers

Which hospitals does Mark A. Wilkowske work at?
Medicare's official clinician data lists Mark A. Wilkowske at 3 hospitals: Hutchinson Health, Olivia Hospital & Clinic and Park Nicollet Methodist Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Mark A. Wilkowske see patients?
Medicare's clinician data lists 5 practice locations, including Olivia, MN, Burnsville, MN and Maple Grove, MN. Call before your visit to confirm the address.
What is Mark A. Wilkowske's specialty?
Medicare lists Medical Oncology as the primary specialty, and also Hematology.
Does Mark A. Wilkowske accept Medicare assignment?
Yes. Medicare's clinician data says Mark A. Wilkowske accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Mark A. Wilkowske offer telehealth?
Medicare's clinician data says Mark A. Wilkowske offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Mark A. Wilkowske?
(320) 523-1460, as listed in official Medicare / NPI Registry data.
What is Mark A. Wilkowske's NPI number?
1457338378. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mark A. Wilkowske works

Medicare's Facility Affiliation Data lists Mark A. Wilkowske at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Mark A. Wilkowske is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Mark A. Wilkowske as a member of these groups (CMS data updated 2026-10-02).

  • Park Nicollet Clinic1,787 clinicians in the group
  • HealthPartners RC51 clinicians in the group
  • Renville County18 clinicians in the group

Specialties

Find other Medical Oncology doctors in Minnesota →

Other oncologists in Minnesota

Clinicians with the same Medicare primary specialty in Minnesota — not a recommendation.

All oncologists in Minnesota →

Clinician information

CredentialMD
Medical schoolUniversity Of Minnesota Medical School
Graduation year1988
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1457338378
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians