Clinicians affiliated with Mangum City Hospital Authority
10 clinicians on file with this group · most practice in Oklahoma outside metro areas · PAC ID 6305119942
9 clinicians affiliated with Mangum City Hospital Authority are in the 2024 Medicare Part B data, 4 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 (4) · Emergency Medicine (1) · Family Practice (1) · General Practice (1) · Internal Medicine (1) · Physician Assistant (1)
Specialty links go to the specialty in Oklahoma outside metro areas.
Clinicians affiliated with Mangum City Hospital Authority, 2024
Alphabetical by last name; 9.
| Name | Specialty | City |
|---|---|---|
| David W Arles, APRN-CNP | Nurse Practitioner | Sayre, OK |
| Mary G Barnes, NURSE PRACTITIONER | Nurse Practitioner | Hobart, OK |
| Jeffrey A Brand, PA-C | Physician Assistant | Mangum, OK |
| John J Chiaffitelli, DO | Internal Medicine | Oklahoma City, OK |
| Barry I Davenport, MD | Emergency Medicine | Altus, OK |
| Teisha A Gallegly, FNP-C, AGAC-BC | Nurse Practitioner | Moore, OK |
| Laura S Gilmore, MD | General Practice | Carnegie, OK |
| Sonja Langley, M.D. | Family Practice | Sayre, OK |
| Nelson S Ogembo, FNP-C | Nurse Practitioner | Mangum, 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