KATIE A KOWALESKI AUD
NPI 1689165243
Audiologist in Grafton, WI
About Katie A Kowaleski Aud NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATIE A KOWALESKI AUD (NPI 1689165243) is an individual audiologist in Grafton, Wisconsin, licensed in Wisconsin (679-156) and active in the NPI registry since May 2018. She maintains a secondary practice location in Kenosha and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Katie A Kowaleski Aud is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Katie Kowaleski reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Milwaukee, WI 53209
- Reassigned Medicare billing, Wisconsin enrollment
- 1,615 clinicians in this Medicare group
West Allis, WI 53227
- Reassigned Medicare billing, Wisconsin enrollment
- 4,609 clinicians in this Medicare group
Milwaukee, WI 53215
- Reassigned Medicare billing, Wisconsin enrollment
- 297 clinicians in this Medicare group
Saint Francis, WI 53235
- Reassigned Medicare billing, Wisconsin enrollment
- 960 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53024 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Katie Kowaleski's NPI number?
The NPI number for Katie Kowaleski is 1689165243. It was assigned to this individual provider in the NPPES registry on May 18, 2018. The provider is also known as Katie A Oestreich.
Where is Katie Kowaleski located?
Katie Kowaleski practices at 215 Washington St, Grafton, WI 53024. The listed phone number is (262) 375-3700.
What is Katie Kowaleski's specialty?
The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.
Is Katie Kowaleski enrolled in Medicare?
Yes. Katie Kowaleski is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Katie Kowaleski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katie Kowaleski reassigns Medicare benefits to 4 organizations: Aurora Advanced Healthcare, Inc. (Milwaukee, WI), Aurora Medical Group, Inc. (West Allis, WI), Aurora Health Care Metro, Inc. (Milwaukee, WI) and Lakeshore Medical Clinic, LLC (Saint Francis, WI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Katie Kowaleski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Katie Kowaleski accept?
Health plans from Anthem Blue Cross and Blue Shield, CareSource (Common Ground Healthcare), Network Health and UnitedHealthcare list Katie Kowaleski as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Katie Kowaleski was last updated on March 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Katie A Kowaleski, AUD · NPI 1689165243
Audiologist provider in Grafton, Wisconsin. Individual provider, active in the CMS NPPES registry since May 18, 2018.
## Identity
- **NPI:** 1689165243 (Entity type: Individual)
- **Enumerated:** May 18, 2018
- **Primary specialty:** Audiologist · taxonomy 231H00000X
- **State license:** 679-156 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 215 WASHINGTON ST, Grafton, WI 53024-1700
- **Phone:** (262) 375-3700 · **Fax:** (262) 376-6032
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Aurora Advanced Healthcare, Inc. (NPI 1265629133, Milwaukee, WI); Aurora Medical Group, Inc. (NPI 1457592735, West Allis, WI); Aurora Health Care Metro, Inc. (NPI 1861447179, Milwaukee, WI); Lakeshore Medical Clinic, LLC (NPI 1003861188, Saint Francis, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** March 17, 2025
- **Other identifiers:** Medicaid 100086525 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1689165243) · Data from the CMS NPPES public registry.