Clinicians affiliated with Triad Health Systems LLC
6 clinicians on file with this group · most practice in Ponca City, OK · PAC ID 1355763160
5 clinicians affiliated with Triad Health Systems LLC are in the 2024 Medicare Part B data, 1 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 (3) · Family Practice (1) · Physician Assistant (1)
Specialty links go to the specialty in Ponca City, OK.
Clinicians affiliated with Triad Health Systems LLC, 2024
Alphabetical by last name; 5.
| Name | Specialty | City |
|---|---|---|
| Gigi Campbell | Nurse Practitioner | Enid, OK |
| Eva Case, ARNP | Nurse Practitioner | Ponca City, OK |
| Christopher Greenhagen, PA-C | Physician Assistant | Newkirk, OK |
| Taylor Lewis, APRN-CNP | Nurse Practitioner | Ponca City, OK |
| Mark A Oatman, MD | Family Practice | Ponca City, OK |
Practice locations
Listed practice locations in Oklahoma.
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