Clinicians affiliated with Sheboygan Physicians Group S.C.

15 clinicians on file with this group · most practice in Sheboygan, WI · PAC ID 0648435214

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

14 clinicians affiliated with Sheboygan Physicians Group S.C. are in the 2024 Medicare Part B data, 6 of them physicians. Data years with affiliated clinicians: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 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 (7) · Internal Medicine (4) · Hematology-Oncology (2) · Physician Assistant (1)

Specialty links go to the specialty in Sheboygan, WI.

Clinicians affiliated with Sheboygan Physicians Group S.C., 2024

Alphabetical by last name; 14.

NameSpecialtyCity
Abby J Andris, APNPNurse PractitionerMilwaukee, WI
Nicholas C Barnes, DOInternal MedicineSheboygan, WI
Steven M Bettag, MDHematology-OncologySheboygan, WI
Theresa Brosnan Schuler, NPNurse PractitionerSheboygan, WI
Amy J Clark, APNPNurse PractitionerSheboygan, WI
Monica J Demuth, APRN BC NPNurse PractitionerSheboygan, WI
Rachael K Falle, NPNurse PractitionerSheboygan, WI
Amanda J Fritz, PACPhysician AssistantMilwaukee, WI
Matthew Hemsing, M.D.Internal MedicineSheboygan, WI
Nikita Jain, MDHematology-OncologySheboygan, WI
Michael D Johnson, MDInternal MedicineSheboygan, WI
Freddie J Mertzig, APNPNurse PractitionerMilwaukee, WI
Nicole L Steinhardt, FNPNurse PractitionerSheboygan, WI
Elizabeth L Zurich, DOInternal MedicineSheboygan, 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