Katherine M. Karczewski, APRN
- Medicare patients, 2024
- 133
- Part D claims, 2024
- 341
- Hospital affiliations
- 1
- Industry payments
- $16
- Medical group
- 1
- Practice address
- 36500 Aurora Drive, Summit, WI 53066
- Practice phone
- Call (262) 434-1600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Katherine Karczewski'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.
Katherine M. Karczewski is a nurse practitioner in Sheboygan, Wisconsin
Katherine Karczewski practices at Aurora Medical Center - Summit in Summit, Wisconsin, part of Advocate Health.
Katherine Karczewski's NPI, 1447661673, was assigned on May 9, 2014. Katherine Karczewski holds Wisconsin license 5788.
- NPI
- 1447661673NPI Registry (opens in a new tab)
- NPI enumeration date
- May 9, 2014
- NPI status
- Active
- Practice phone
- (262) 434-1600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Katherine M. Karczewski practices in Summit and Sheboygan
Katherine Karczewski's primary practice is Aurora Medical Center - Summit, at 36500 Aurora Drive, Summit, WI 53066 in Waukesha County. The practice phone is (262) 434-1600. The NPI Registry lists Katherine Karczewski's practice address as 2414 Kohler Memorial Dr, Sheboygan, WI 53081.
- Aurora Medical Center - SummitPrimary36500 Aurora Drive, Summit, WI 53066 · Waukesha CountyPhone(262) 434-1600
- NPI Registry address2414 Kohler Memorial Dr, Sheboygan, WI 53081 · Sheboygan County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Katherine M. Karczewski is affiliated with 1 site of care and 1 medical group
Katherine Karczewski's primary practice is Aurora Medical Center - Summit in Summit, Wisconsin, part of Advocate Health. The medical group on file is Aurora Medical Group.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Katherine M. Karczewski's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Katherine Karczewski practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aurora Medical Center - Summit | Available with a free account |
Source: Dmand AI Technology Install Data
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Katherine M. Karczewski is one of 3,198 nurse practitioners in Wisconsin
Nurse practitioner is Katherine Karczewski's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Katherine Karczewski is licensed in Wisconsin.
Specialties and state licenses
- Nurse practitioner, WisconsinPrimary
Nurse practitioners near Katherine Karczewski
Counts of nurse practitioners 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
Katherine M. Karczewski treated 133 Medicare patients in 2024, average age 76
CMS counts 133 Medicare patients who saw Katherine Karczewski in 2024. The largest group is 65 to 74, with 56 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.40, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Katherine Karczewski's median patient age at 79, with 50% women.
Katherine Karczewski's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Katherine Karczewski's Medicare patients by sex, 2024
- Women4030%
- Men9370%
Chronic conditions among Katherine Karczewski's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Ischemic heart disease38%
- Chronic kidney disease33%
- Cancer32%
- Mood disorders28%
- Diabetes27%
Share of Medicare patients with each condition. A patient can have several.
Katherine Karczewski's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 79
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Katherine M. Karczewski wrote 341 Medicare Part D claims in 2024
In 2024, Katherine Karczewski wrote 341 Medicare Part D claims for 153 patients. 97% of them were for generic drugs.
Katherine Karczewski's Part D claims by kind of drug, 2024
- Generic330 claims97%
- Brand-name11 claims3%
Drug classes CMS tracks in Katherine Karczewski's Part D claims, 2024
- Opioids16%53 of 341 claims
- Antibiotics28%94 of 341 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Katherine M. Karczewski received $16 in industry payments in 2025
CMS Open Payments shows 1 general payment to Katherine Karczewski from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. CVRx, Inc. paid the most, $16.
Companies that paid Katherine Karczewski the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Katherine M. Karczewski'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data |
| 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 (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 Katherine M. Karczewski
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What is Katherine M. Karczewski's NPI number?
Katherine M. Karczewski's NPI number is 1447661673. It was assigned on May 9, 2014, and it is active in the NPI Registry.
What does Katherine M. Karczewski specialize in?
Katherine M. Karczewski is a nurse practitioner in Sheboygan, Wisconsin. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Katherine M. Karczewski practice?
Katherine Karczewski practices at 36500 Aurora Drive, Summit, WI 53066. Katherine Karczewski also practices at 2414 Kohler Memorial Dr, Sheboygan, WI 53081. Katherine Karczewski's primary practice is Aurora Medical Center - Summit in Summit, Wisconsin, part of Advocate Health.
What is Katherine M. Karczewski's office phone number?
The practice phone on file for Katherine Karczewski is (262) 434-1600.
What is Katherine M. Karczewski's medical license number?
Katherine Karczewski holds Wisconsin license 5788.
Which hospitals is Katherine M. Karczewski affiliated with?
Katherine Karczewski practices at Aurora Medical Center - Summit in Summit, Wisconsin.
What medical group is Katherine M. Karczewski part of?
Katherine Karczewski is linked to Aurora Medical Group.
How many Medicare patients does Katherine M. Karczewski see?
CMS counts 133 Medicare patients who saw Katherine Karczewski in 2024, with an average age of 76.
Has Katherine M. Karczewski received payments from drug or device companies?
CMS Open Payments shows $16 in general payments to Katherine Karczewski from 1 company from 2025 to 2025. The largest total came from CVRx, Inc.
How long has Katherine M. Karczewski been practicing?
Katherine Karczewski graduated from medical school in 2013, 13 years ago.
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