Clinicians affiliated with Waukesha County

30 clinicians on file with this group · most practice in Milwaukee-Waukesha, WI · PAC ID 3971405481

Affiliation snapshotOctober 2, 2026CMS Doctors and Clinicians file, current snapshot (no end-of-2024 archive), applied to 2024
Activity year2024Medicare Part B claims, Original Medicare fee-for-service

16 clinicians affiliated with Waukesha County are in the 2024 Medicare Part B data, 5 of them physicians. Data years with affiliated clinicians: 2020, 2021, 2022, 2023, 2024.

Each clinician's exact figures are in their Physician Report, from their page; a specialty's figures in this market are in a Market Comparison. View sample report · Already purchased? Open your report

Affiliated clinicians by specialty, 2024

All specialties · Nurse Practitioner (5) · Psychiatry (5) · Licensed Clinical Social Worker (4) · Licensed Professional Counselor (2)

Specialty links go to the specialty in Milwaukee-Waukesha, WI.

Clinicians affiliated with Waukesha County, 2024

Alphabetical by last name; 16.

NameSpecialtyCity
Christopher J Christian, M.D.PsychiatryMilwaukee, WI
Ashley Holzbauer, LCSW, CSACLicensed Clinical Social WorkerWaukesha, WI
Chaz Johnson, MDPsychiatryKalamazoo, MI
Darryl B Kabins, MDPsychiatryWaukesha, WI
Mollie Klein, APNPNurse PractitionerWaukesha, WI
Mercy Mahaga, APNP, RNNurse PractitionerMilwaukee, WI
Rada Malinovic, MDPsychiatryWaukesha, WI
Leah Matthews, LCSW, CSACLicensed Clinical Social WorkerWaukesha, WI
Lori B Mcilroy, LCSW, CSACLicensed Clinical Social WorkerWaukesha, WI
Jillian M O'Grady, APNPNurse PractitionerElkhorn, WI
Deborah Pichler, APNP, FNP-BC, PMHNPNurse PractitionerWaukesha, WI
Zeba Sami, MDPsychiatryWauwatosa, WI
Candice M Scoville, LPC, SAC-ITLicensed Professional CounselorWaukesha, WI
Rebecca Thierfelder, LCSWLicensed Clinical Social WorkerWaukesha, WI
Jon A Toppen, LPC, CSACLicensed Professional CounselorMilwaukee, WI
Mary Yang, DNP, RN, FNP-BCNurse PractitionerMilwaukee, WI

Practice locations

Listed practice locations in Wisconsin.

Source: CMS Doctors and Clinicians National Downloadable File, snapshot October 2, 2026.

Membership comes from the CMS Doctors and Clinicians file. CMS does not publish an end-of-year archive of it, so the current snapshot is applied to every data year. A clinician affiliated with several groups or hospitals appears on each of their pages. How group pages are built · Limitations