DR. KATHLEEN A BRASS M.D., PHD
NPI 1083815690
Family Medicine in Waukesha, WI
About Dr. Kathleen A Brass M.d., Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KATHLEEN A BRASS M.D., PHD (NPI 1083815690) is an individual family medicine provider in Waukesha, Wisconsin, licensed in Wisconsin (52837-20) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS, is affiliated with Waukesha Memorial Hospital, and is a graduate of Rush Medical College Of Rush University (2007).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Kathleen A Brass M.d., Phd 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
2Medicare enrollment records show Kathleen Brass reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Waukesha, WI 53189
- Reassigned Medicare billing, Wisconsin enrollment
- 528 clinicians in this Medicare group
Menomonee Falls, WI 53051
- Reassigned Medicare billing, Wisconsin enrollment
- 2,294 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 4
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Waukesha Memorial Hospital
Acute Care Hospitals · Waukesha, WIOconomowoc Memorial Hospital
Acute Care Hospitals · Oconomowoc, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 53189 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
WAUKESHA, WI 53189
WAUKESHA, WI 53189
WAUKESHA, WI 53189
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 Kathleen Brass's NPI number?
The NPI number for Kathleen Brass is 1083815690. It was assigned to this individual provider in the NPPES registry on May 30, 2007.
Where is Kathleen Brass located?
Kathleen Brass practices at 2130 Big Bend Rd Prohealth Care Medical Associates, Waukesha, WI 53189. The listed phone number is (262) 928-7555.
What is Kathleen Brass's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Kathleen Brass enrolled in Medicare?
Yes. Kathleen Brass 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 Kathleen Brass's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kathleen Brass reassigns Medicare benefits to 2 organizations: Prohealth Medical Group Inc (Waukesha, WI) and Froedtert & the Medical College Of Wisconsin Community Physicians, Inc. (Menomonee Falls, 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 Kathleen Brass's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kathleen Brass accept?
Health plans from Anthem Blue Cross and Blue Shield, Dean Health Plan, Network Health and UnitedHealthcare list Kathleen Brass 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.
Is Kathleen Brass affiliated with any hospitals?
According to CMS data, Kathleen Brass is affiliated with Waukesha Memorial Hospital and Oconomowoc Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Kathleen Brass was last updated on January 16, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years 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.
# Dr. Kathleen A Brass, M.D., PHD · NPI 1083815690
Family Medicine physician in Waukesha, Wisconsin. Individual provider, active in the CMS NPPES registry since May 30, 2007.
## Identity
- **NPI:** 1083815690 (Entity type: Individual)
- **Enumerated:** May 30, 2007
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 52837-20 (Wisconsin)
- **Sole proprietor:** No
## Practice location
- **Address:** 2130 BIG BEND RD, PROHEALTH CARE MEDICAL ASSOCIATES, Waukesha, WI 53189-7624
- **Phone:** (262) 928-7555
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Prohealth Medical Group Inc (NPI 1760523559, Waukesha, WI); Froedtert & the Medical College Of Wisconsin Community Physicians, Inc. (NPI 1568787448, Menomonee Falls, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Rush Medical College Of Rush University, class of 2007
## Record status
- **NPPES last updated:** January 16, 2012
- **Other identifiers:** Medicare PIN 683750589
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Source: [NPI Profile](https://npiprofile.com/npi/1083815690) · Data from the CMS NPPES public registry.