Clinicians affiliated with Haskell Regional Hospital, Inc

Critical Access Hospitals · Voluntary non-profit - Private · 401 Northwest H Street, Stigler, OK 74462 · CCN 371335

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

12 clinicians affiliated with Haskell Regional Hospital, Inc are in the 2024 Medicare Part B data (19 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 (6) · Cardiology (2) · Family Practice (2) · Internal Medicine (2)

Cardiology affiliated with Haskell Regional Hospital, Inc, 2024

Alphabetical by last name; 2.

NameCity
Mazen Al-Hamwy, M.D.Muskogee, OK
Mohamad A Mahayni, M.D.Muskogee, 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