Katherine H. Leskowicz
- Hospital affiliations
- 1
- Industry payments
- $156
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2024
- Practice address
- 9200 W Wisconsin Ave, Milwaukee, WI 53226
- Practice phone
- Call (414) 805-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Katherine Leskowicz'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 H. Leskowicz is a physician assistant in Milwaukee, Wisconsin
Katherine Leskowicz practices at Froedtert Hospital in Milwaukee, Wisconsin, part of Froedtert ThedaCare Health.
Katherine Leskowicz's NPI, 1710719604, was assigned on August 19, 2024. Katherine Leskowicz holds Wisconsin license 8078.
- NPI
- 1710719604NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072046721
- NPI enumeration date
- August 19, 2024
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (414) 805-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 28
- Medical school graduation
- 2024
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Katherine H. Leskowicz practices at Froedtert Hospital in Milwaukee, Wisconsin
Katherine Leskowicz's primary practice is Froedtert Hospital, at 9200 W Wisconsin Ave, Milwaukee, WI 53226 in Milwaukee County. The practice phone is (414) 805-3000.
- Froedtert Hospital9200 W Wisconsin Ave, Milwaukee, WI 53226 · Milwaukee CountyPhone(414) 805-3000
Source: Dmand AI Affiliation Data
Katherine H. Leskowicz is affiliated with 1 site of care and 1 medical group
Katherine Leskowicz's primary practice is Froedtert Hospital in Milwaukee, Wisconsin, part of Froedtert ThedaCare Health. The medical group on file is Froedtert & the Medical College of Wisconsin Community Physicians.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Katherine H. Leskowicz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Katherine Leskowicz practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Froedtert Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Froedtert ThedaCare Health and 6.2K+ hospitals, with verified contacts in the same login.
Katherine H. Leskowicz is one of 3,127 physician assistants in Wisconsin
Physician assistant is Katherine Leskowicz's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Katherine Leskowicz is licensed in Wisconsin.
Specialties and state licenses
- Physician assistant, WisconsinPrimary
Physician assistants near Katherine Leskowicz
Counts of physician assistants 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 H. Leskowicz's patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Katherine Leskowicz's median patient age at 65, with 44% women.
Katherine Leskowicz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women44%
- Men56%
Source: Dmand AI Patient Panel Data
How Katherine H. Leskowicz takes part in Medicare
Katherine Leskowicz 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)
Katherine H. Leskowicz received $156 in industry payments in 2025
CMS Open Payments shows 1 general payment to Katherine Leskowicz from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $156.
Companies that paid Katherine Leskowicz 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 H. Leskowicz'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 Katherine H. Leskowicz
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Katherine H. Leskowicz's NPI number?
Katherine H. Leskowicz's NPI number is 1710719604. It was assigned on August 19, 2024, and it is active in the NPI Registry.
What does Katherine H. Leskowicz specialize in?
Katherine H. Leskowicz is a physician assistant in Milwaukee, Wisconsin. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Katherine H. Leskowicz practice?
Katherine Leskowicz practices at 9200 W Wisconsin Ave, Milwaukee, WI 53226. Katherine Leskowicz's primary practice is Froedtert Hospital in Milwaukee, Wisconsin, part of Froedtert ThedaCare Health.
What is Katherine H. Leskowicz's office phone number?
The practice phone on file for Katherine Leskowicz is (414) 805-3000.
What is Katherine H. Leskowicz's medical license number?
Katherine Leskowicz holds Wisconsin license 8078.
Which hospitals is Katherine H. Leskowicz affiliated with?
Katherine Leskowicz practices at Froedtert Hospital in Milwaukee, Wisconsin.
What medical group is Katherine H. Leskowicz part of?
Katherine Leskowicz is linked to Froedtert & the Medical College of Wisconsin Community Physicians.
Does Katherine H. Leskowicz accept Medicare?
Yes. CMS lists Katherine Leskowicz as accepting Medicare assignment.
Has Katherine H. Leskowicz received payments from drug or device companies?
CMS Open Payments shows $156 in general payments to Katherine Leskowicz from 1 company from 2025 to 2025. The largest total came from Stryker Corporation.
How long has Katherine H. Leskowicz been practicing?
Katherine Leskowicz graduated from medical school in 2024, 2 years ago.
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