Matthew Brian Kowalke, MD
NPI 1932605425ActiveIndividual· Internal Medicine· Marinette, WI
Internal Medicine (MD) with Aurora Medical Group, Inc., practicing in Marinette, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $835,392 for 9,181 claims, against $72,509 paid for services in 2024. Lists Aurora Medical Center Bay Area as a hospital affiliation.
Overview
| NPI | 1932605425 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 3, 2018 |
| Last updated in NPPES | Dec 26, 2024 |
| Certified by provider | Dec 26, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 21645 | WI |
| Internal Medicine | 207R00000X | 149932 | FL |
| Internal Medicine | 207R00000X | ME149932 | FL |
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 - Internal Medicine (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 262 |
|---|---|
| Services billed | 1,192 across 44 procedure codes |
| Paid by Medicare | $72,509 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,181 · 17,499 30-day fills |
|---|---|
| Patients | 584 |
| Total drug cost | $835,392 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Aurora Medical Group, Inc.Milwaukee, WI · 3,813 clinicians
Hospital affiliation
- Aurora Medical Center Bay AreaMarinette, WI
Other facilities
- Aurora at HomeHome health agency · Green Bay, WI
- Prn Home Health and Therapy, LLCHome health agency · Appleton, WI
- Up Health System Home Care and HospiceHome health agency · Marquette, MI
- Heartland Hospice Green BayHospice · De Pere, WI
- Moments Hospice of Green BayHospice · Green Bay, WI
- Unity HospiceHospice · De Pere, WI
- Luther HomeNursing home · Marinette, WI
- Rennes Health and Rehab Center-EastNursing home · Peshtigo, WI
- Rennes Health and Rehab Center-WestNursing home · Peshtigo, WI
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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