Clinicians affiliated with K2 Dermatology LLC

6 clinicians on file with this group · most practice in Boulder, CO · PAC ID 9638547474

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

6 clinicians affiliated with K2 Dermatology LLC are in the 2024 Medicare Part B data, 2 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 · Physician Assistant (3) · Dermatology (2) · Nurse Practitioner (1)

Specialty links go to the specialty in Boulder, CO.

Clinicians affiliated with K2 Dermatology LLC, 2024

Alphabetical by last name; 6.

NameSpecialtyCity
William C Fix, MDDermatologyBoulder, CO
Cathy L Koger, D.O.DermatologyBoulder, CO
Zoe NikitasPhysician AssistantConcord, NH
Kirsten A RevittePhysician AssistantBoulder, CO
Shannon B Ross, PAPhysician AssistantBoulder, CO
Brenda Winski, NPNurse PractitionerMichigan City, IN

Practice locations

Listed practice locations in Colorado.

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