Clinicians affiliated with Hemphill County Hospital

Critical Access Hospitals · Government - Hospital District or Authority · 1020 S 4th St, Canadian, TX 79014 · CCN 671301

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

27 clinicians affiliated with Hemphill County Hospital are in the 2024 Medicare Part B data (36 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 · Diagnostic Radiology (6) · Family Practice (6) · Nurse Practitioner (4) · Orthopedic Surgery (3) · Interventional Cardiology (2) · Cardiology (1) · Emergency Medicine (1) · General Practice (1) · Hospitalist (1) · Rheumatology (1) · Urology (1)

Clinicians affiliated with Hemphill County Hospital, 2024

Alphabetical by last name; 27.

NameSpecialtyCity
Alexander W Armour, D.OInterventional CardiologyAmarillo, TX
David G Brabham, DOCardiologyAmarillo, TX
Tasha K Butler, APRN-CNPNurse PractitionerCanadian, TX
Oscar Cano, MDDiagnostic RadiologyMcallen, TX
Kade Carthel, M.D.Interventional CardiologyPampa, TX
George A Cook, MDFamily PracticeCanadian, TX
Cody Culwell, MDGeneral PracticeLubbock, TX
Shelby Fields, AGACNP-BCNurse PractitionerAmarillo, TX
Daryl S Henderson, MDDiagnostic RadiologyEden Prairie, MN
Millard L Henry, M.D.UrologyOklahoma City, OK
Marcos A Herrera, MDDiagnostic RadiologyHarlingen, TX
Anna O Isaacs, M.D.Family PracticeCanadian, TX
Bill C Isaacs, M.D.Family PracticeCanadian, TX
Lisa K Longhofer, MDOrthopedic SurgeryAmarillo, TX
Caron Mcmillian, FNPNurse PractitionerAmarillo, TX
Creed Paris, M.D.Orthopedic SurgeryAmarillo, TX
Morgan B Rader, APRNNurse PractitionerCanadian, TX
Timothy M Risko, M.D.Orthopedic SurgeryAmarillo, TX
John H Rose, DOFamily PracticeSeymour, TX
Mario E Ruiz, MDDiagnostic RadiologySan Antonio, TX
Janet M Schwartzenberg, MDRheumatologyAmarillo, TX
Ricky A Siewert, D.OFamily PracticePerryton, TX
Olga Smirnova, MDHospitalistAmarillo, TX
Daniel E Surdam, MDEmergency MedicineCheyenne, WY
Edward H Tan, MDDiagnostic RadiologyMcallen, TX
Valerie H Verbi, M.D.Family PracticeCanadian, TX
Kenneth D Williams, MDDiagnostic RadiologyChicago, IL

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