Clinicians affiliated with Cornerstone Clinic, Psc

5 clinicians on file with this group · most practice in Fairmont, MN · PAC ID 6204288830

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

4 clinicians affiliated with Cornerstone Clinic, Psc are in the 2024 Medicare Part B data, 0 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 (3) · Physician Assistant (1)

Specialty links go to the specialty in Fairmont, MN.

Clinicians affiliated with Cornerstone Clinic, Psc, 2024

Alphabetical by last name; 4.

NameSpecialtyCity
Rebekah J Boer, NP-CNurse PractitionerFairmont, MN
Lisa M Ertman, CNPNurse PractitionerFairmont, MN
Samantha A Farnum, APRNNurse PractitionerFairmont, MN
Nathan Reyelts, PA-CPhysician AssistantFairmont, MN

Practice locations

Listed practice locations in Minnesota.

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