Clinicians affiliated with Mangum Regional Medical Center

Critical Access Hospitals · Government - Hospital District or Authority · 1 Wickersham Drive, Mangum, OK 73554 · CCN 371330

Affiliation snapshotNovember 2, 2026CMS Doctors and Clinicians Facility Affiliation file, current snapshot (no end-of-2024 archive), applied to 2024
Activity year2024Medicare Part B claims, Original Medicare fee-for-service

10 clinicians affiliated with Mangum Regional Medical Center are in the 2024 Medicare Part B data (12 listed in the affiliation file).

Each clinician's exact figures are in their Physician Report, from their page. View sample report · Already purchased? Open your report (earlier Local report and passes)

Affiliated clinicians by specialty, 2024

All specialties · Nurse Practitioner (4) · Physician Assistant (2) · Emergency Medicine (1) · General Practice (1) · Internal Medicine (1) · Orthopedic Surgery (1)

Clinicians affiliated with Mangum Regional Medical Center, 2024

Alphabetical by last name; 10.

NameSpecialtyCity
David W Arles, APRN-CNPNurse PractitionerSayre, OK
Mary G Barnes, NURSE PRACTITIONERNurse PractitionerHobart, OK
Jeffrey A Brand, PA-CPhysician AssistantMangum, OK
John J Chiaffitelli, DOInternal MedicineOklahoma City, OK
Barry I Davenport, MDEmergency MedicineAltus, OK
Teisha A Gallegly, FNP-C, AGAC-BCNurse PractitionerMoore, OK
Laura S Gilmore, MDGeneral PracticeCarnegie, OK
Nelson S Ogembo, FNP-CNurse PractitionerMangum, OK
Jesus J Ramirez, PA-CPhysician AssistantAltus, OK
Steven R Winham, D.O.Orthopedic SurgeryElk City, OK

Affiliation comes from the CMS Doctors and Clinicians Facility Affiliation file, hospital rows only; name, address and type from the CMS Hospital General Information file. CMS does not publish an end-of-year archive of the affiliation file, so the current snapshot is applied to the latest data year. A clinician listed with several hospitals or groups appears on each of their pages. How hospital pages are built