Matthew B. Kowalke, MD

Medicare activity in 2024

Official CMS public-use data for Matthew B. Kowalke, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Most frequent services

1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)330 services
2. Anticoagulant management of patient taking warfarin (93793)176 services
3. Blood test, clotting time (85610)131 services
4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)120 services
5. Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)111 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

• High blood pressure75%
• High cholesterol75%
• Arthritis46%
• Chronic kidney disease35%
• Ischemic heart disease31%
• Anxiety26%

Hospitals where Matthew B. Kowalke works

Medicare's Facility Affiliation Data lists Matthew B. Kowalke at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

• Aurora Medical Center Bay AreaMarinette, WI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 520113

Practice locations

Addresses where Matthew B. Kowalke is enrolled with Medicare (CMS data updated October 2, 2026).

• 4061 Old Peshtigo RdMarinette, WI 54143 (715) 732‑8000

Group practices

Medicare enrollment lists Matthew B. Kowalke as a member of this group (CMS data updated October 2, 2026).

• Aurora Medical Group, Inc.3,813 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in Wisconsin →

Other internal medicine doctors in Marinette

Clinicians with the same Medicare primary specialty in Marinette, WI — not a recommendation.

• Ramya Gorthi, MD
• Michael E. Dietrich, MD
• Shirley Tetteh, MD
• Maneet K. Chatha, MD
• Adebisi O. Alimi, MD

All internal medicine doctors in Marinette →

Other clinicians in Aurora Medical Group, Inc.

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

• Thomas G. Matkov, MD
• Jodi L. Zilinski, MD
• Michelle M. Hofmeister, MD
• Markian J. Kuzycz, MD
• Phawanjit K. Demos, DO
• Patrick J. Dawson, MD

Clinician information

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 October 2, 2026, retrieved October 29, 2026
2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
6. Medicare Care Compare — official Medicare tool to look up clinicians