Clinicians affiliated with Cornerstone Services Inc
5 clinicians on file with this group · most practice in Chicago-Naperville-Elgin, IL-IN · PAC ID 9739135294
3 clinicians affiliated with Cornerstone Services Inc are in the 2024 Medicare Part B data, 1 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 (2) · Psychiatry (1)
Specialty links go to the specialty in Chicago-Naperville-Elgin, IL-IN.
Clinicians affiliated with Cornerstone Services Inc, 2024
Alphabetical by last name; 3.
| Name | Specialty | City |
|---|---|---|
| Lynn R Lochner, FNP-BC, PMHNP-BC | Nurse Practitioner | Kankakee, IL |
| Cosme O Lozano, M.D. | Psychiatry | Joliet, IL |
| Amanda A Wessel, PMHNP-BC | Nurse Practitioner | Plainfield, IL |
Practice locations
Listed practice locations in Illinois.
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