Dr. Matthew Brian Kowalke, MD
- Medicare services, 2024
- 1,080
- Medicare patients, 2024
- 262
- Part D claims, 2024
- 9,181
- Hospital affiliations
- 3
- Industry payments
- $37
- Practice address
- 8901 W Lincoln Ave, West Allis, WI 53227
- Practice phone
- Call (414) 328-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kowalke's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Matthew Brian Kowalke is an internist in Milwaukee, Wisconsin
Dr. Kowalke practices at Aurora West Allis Medical Center in West Allis, Wisconsin, part of Advocate Health.
Dr. Kowalke's NPI, 1932605425, was assigned on April 3, 2018. Dr. Kowalke holds Wisconsin license 21645.
- NPI
- 1932605425NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537417316
- NPI enumeration date
- April 3, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (414) 328-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Matthew Brian Kowalke practices at Aurora West Allis Medical Center in West Allis, Wisconsin
Dr. Kowalke's primary practice is Aurora West Allis Medical Center, at 8901 W Lincoln Ave, West Allis, WI 53227 in Milwaukee County. The practice phone is (414) 328-6000.
- Aurora West Allis Medical Center8901 W Lincoln Ave, West Allis, WI 53227 · Milwaukee CountyPhone(414) 328-6000
Source: Dmand AI Affiliation Data
Dr. Matthew Brian Kowalke is affiliated with 14 sites of care and 1 medical group
Dr. Kowalke's primary practice is Aurora West Allis Medical Center in West Allis, Wisconsin, part of Advocate Health. Dr. Kowalke is also affiliated with Aurora BayCare Medical Center. The medical group on file is Aurora Medical Group. Dmand AI also links Dr. Kowalke to 1 more hospital, 3 home health agencies, 3 hospices, 3 skilled nursing facilities, 1 group practice or clinic and 1 hospital outpatient department, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Matthew Brian Kowalke's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kowalke practices, 14 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aurora West Allis Medical Center | Available with a free account |
| +13 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Matthew Brian Kowalke is one of 1,675 internists in Wisconsin
Internal medicine is Dr. Kowalke's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Kowalke's licenses on file in 2 states: Wisconsin and Florida.
Specialties and state licenses
- Internal medicine, WisconsinPrimary
- Florida license
Internists near Dr. Kowalke
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Matthew Brian Kowalke billed Medicare for 1,080 services in 2024
CMS data shows 1,080 Medicare services from Dr. Kowalke across 13 procedure codes in 2024, for 262 Medicare patients. Medicare paid $66,819 for them.
Dr. Kowalke's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5192024: 5577%
- Tests and treatments
- 2023: 512024: 201294%
- Other services
- 2023: 1582024: 19121%
- Lab and pathology
- 2023: 02024: 131
Where Dr. Kowalke's Medicare services took place, 2024
- In an office96990%
- In a facility11110%
Dr. Kowalke compared with the Wisconsin median for internists, 2024
- Dr. Kowalke
- Wisconsin median
- Medicare services
- 1,080vs 4572.4 times
- Medicare patients
- 262vs 19932% above
- Part D claims
- 8,549vs 43319.7 times
Medians across 1,658 internists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Kowalke's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Kowalke?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kowalke and other internists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Matthew Brian Kowalke treated 262 Medicare patients in 2024, average age 74
CMS counts 262 Medicare patients who saw Dr. Kowalke in 2024. The largest group is 65 to 74, with 121 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.58, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Kowalke's median patient age at 71, with 29% women.
Dr. Kowalke's Medicare patients by age, 2024
Dr. Kowalke's Medicare patients by sex, 2024
- Women9837%
- Men16463%
Chronic conditions among Dr. Kowalke's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis46%
- Chronic kidney disease35%
- Ischemic heart disease31%
- Anxiety26%
- Depression24%
- Diabetes24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kowalke's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women29%
- Men70%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Matthew Brian Kowalke wrote 9,181 Medicare Part D claims in 2024
In 2024, Dr. Kowalke wrote 9,181 Medicare Part D claims for 584 patients. 86% of them were for generic drugs. CMS names the drug for 8,549 of them, across 148 drugs with 11 or more claims each, at $740,181 in total drug cost. In 2023, CMS named 4,407 claims across 99 drugs.
Dr. Kowalke's Part D claims by kind of drug, 2024
- Generic7,873 claims86%
- Brand-name1,289 claims14%
- Other19 claims0%
Dr. Kowalke's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Kowalke's Part D claims, 2024
- Opioids0%20 of 9,181 claims
- Antibiotics2%190 of 9,181 claims
- Antipsychotics, patients 65 and over1%82 of 9,181 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4,4072024: 8,54994%
Drugs named by CMS: 148 in 2024, 99 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Matthew Brian Kowalke takes part in Medicare
Dr. Kowalke accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Matthew Brian Kowalke received $37 in industry payments in 2021
CMS Open Payments shows 2 general payments to Dr. Kowalke from 2 drug and device companies in 2021. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $19.
Companies that paid Dr. Kowalke the most, 2021 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Matthew Brian Kowalke's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Matthew Brian Kowalke
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Matthew Brian Kowalke's NPI number?
Dr. Matthew Brian Kowalke's NPI number is 1932605425. It was assigned on April 3, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Matthew Brian Kowalke?
Dr. Matthew Brian Kowalke is an internist in Milwaukee, Wisconsin. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Matthew Brian Kowalke practice?
Dr. Kowalke practices at 8901 W Lincoln Ave, West Allis, WI 53227. Dr. Kowalke's primary practice is Aurora West Allis Medical Center in West Allis, Wisconsin, part of Advocate Health. Dmand AI also links Dr. Kowalke to 1 hospital, 3 home health agencies, 3 hospices, 3 skilled nursing facilities, 1 group practice or clinic and 1 hospital outpatient department.
What is Dr. Matthew Brian Kowalke's office phone number?
The practice phone on file for Dr. Kowalke is (414) 328-6000.
What is Dr. Matthew Brian Kowalke's medical license number?
Dr. Kowalke holds Wisconsin license 21645, one of the licenses on file in 2 states.
Which states has Dr. Matthew Brian Kowalke been licensed in?
Dmand AI has state licenses on file for Dr. Kowalke in Wisconsin and Florida.
Which hospitals is Dr. Matthew Brian Kowalke affiliated with?
Dr. Kowalke practices at Aurora West Allis Medical Center in West Allis, Wisconsin. Dr. Kowalke is also affiliated with Aurora BayCare Medical Center. Dmand AI links Dr. Kowalke to 1 more hospital.
What medical group is Dr. Matthew Brian Kowalke part of?
Dr. Kowalke is linked to Aurora Medical Group.
Does Dr. Matthew Brian Kowalke accept Medicare?
Yes. CMS data shows Dr. Kowalke billed Medicare for 1,080 services in 2024, and Dr. Kowalke accepts Medicare assignment.
How many Medicare patients does Dr. Matthew Brian Kowalke see?
CMS counts 262 Medicare patients who saw Dr. Kowalke in 2024, with an average age of 74.
Show 4 more questionsShow fewer questions
What services does Dr. Matthew Brian Kowalke bill to Medicare?
In 2024, Dr. Kowalke's most billed Medicare services were office visit, established patient (99214), heart test or procedure (93793) and lab and pathology test (85610).
What drugs does Dr. Matthew Brian Kowalke prescribe most?
In 2024 Medicare Part D data, Dr. Kowalke's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Lisinopril.
Has Dr. Matthew Brian Kowalke received payments from drug or device companies?
CMS Open Payments shows $37 in general payments to Dr. Kowalke from 2 companies from 2021 to 2021. The largest total came from Pfizer Inc.
How long has Dr. Matthew Brian Kowalke been practicing?
Dr. Kowalke graduated from medical school in 2018, 8 years ago.
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