Clinicians affiliated with Benson Hospital Corporation

21 clinicians on file with this group · most practice in Tucson, AZ · PAC ID 3274443056

Affiliation snapshotOctober 2, 2026CMS Doctors and Clinicians 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 Benson Hospital Corporation are in the 2024 Medicare Part B data, 11 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 · Family Practice (5) · Internal Medicine (2) · Allergy/ Immunology (1) · Emergency Medicine (1) · Infectious Disease (1) · Physician Assistant (1) · Rheumatology (1)

Specialty links go to the specialty in Tucson, AZ.

Clinicians affiliated with Benson Hospital Corporation, 2024

Alphabetical by last name; 12.

NameSpecialtyCity
Frederick J Ast, MDAllergy/ ImmunologyNew York, NY
Sarah N Bodine, MDFamily PracticeTucson, AZ
Susan B Childress, MDRheumatologyEnglewood, CO
Lawrence A Deluca, MDEmergency MedicineTucson, AZ
Sujatha Doddi, MDInternal MedicineIndianapolis, IN
Barbara H Hartley, M.D.Family PracticeBenson, AZ
Marisela F Mariscal, MDFamily PracticeTucson, AZ
Abel Ortega Diaz, PA-CPhysician AssistantCasa Grande, AZ
Karen Rico, MDInternal MedicineTucson, AZ
George A Sayre, MD, PHDFamily PracticeTucson, AZ
Kareem Shahin, DOFamily PracticeRiverside, CA
Christopher E Spooner, M.D.Infectious DiseaseTacoma, WA

Practice locations

Listed practice locations in Arizona.

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