Doctor profile · Federal record

Dr. Matthew Kowalke, MD

Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Internal Medicine Physician · Marinette, WI

  • NPI 1932605425
  • Accepts Medicare
  • 8 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
4061 Old Peshtigo RD
Marinette, WI 541433887
(715) 732-8000
Additional location
7915 US Highway 301 N Ste 107
Ellenton, FL 342223532
(941) 847-1101
fax (941) 417-2811
Mailing address
Po Box 735044
Chicago, IL 606735044

Credentials & registration

NPPES · NUCC
NPI registered
April 2018 — 8 yrs on file
Profile last updated
December 26, 2024
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (3)
Wisconsin #21645 · Florida #149932 · Florida #ME149932
Medicaid
WI #100189732

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1932605425. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
728
Distinct HCPCS
9
Medicare allowed
$77,238
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 308 178 $120
99213 Established patient office or other outpatient visit, 20-29 minutes 126 88 $85
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 115 115 $121
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 45 39 $100
G0008 Administration of influenza virus vaccine 43 43 $29
90662 Influenza vaccine split virus, preservative free 38 38 $72
99495 Transitional care management services for problem of at least moderate complexity 23 20 $193
99204 New patient office or other outpatient visit, 45-59 minutes 17 17 $156
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 13 13 $13

In context: peer comparison

Among 6 peers in this city , average services per provider: 104. This provider delivers 7.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,056
Patients
702
Total drug cost
$120,013
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 368 130 $4,979
Lisinopril Generic 190 61 $1,449
Amlodipine Besylate Generic 163 67 $1,329
Metformin Hcl Generic 158 57 $2,011
Levothyroxine Sodium Generic 153 43 $2,006
Losartan Potassium Generic 134 56 $2,605
Omeprazole Generic 127 40 $2,365
Metoprolol Succinate Generic 114 34 $2,130
Rosuvastatin Calcium Generic 112 43 $2,128
Tamsulosin Hcl Generic 107 45 $2,184

Frequently asked questions

Auto-generated from federal data
What is Dr. Matthew Kowalke's medical specialty?
Dr. Matthew Kowalke practices Internal Medicine Physician in Marinette, WI.
Where does Dr. Matthew Kowalke practice?
Dr. Matthew Kowalke practices at 4061 Old Peshtigo RD, Marinette, WI 541433887. Office phone: 7157328000.
What is Dr. Matthew Kowalke's NPI?
Dr. Matthew Kowalke's National Provider Identifier (NPI) is 1932605425, issued by NPPES.
Does Dr. Matthew Kowalke accept Medicare assignment?
Yes. Dr. Matthew Kowalke accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Matthew Kowalke commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.