Clinicians affiliated with Hermann Area Hospital District

17 clinicians on file with this group · most practice in Columbia, MO · PAC ID 5496669962

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

9 clinicians affiliated with Hermann Area Hospital District are in the 2024 Medicare Part B data, 5 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 (3) · Hospitalist (2) · Emergency Medicine (1) · General Surgery (1) · Geriatric Medicine (1) · Physician Assistant (1)

Specialty links go to the specialty in Columbia, MO.

Clinicians affiliated with Hermann Area Hospital District, 2024

Alphabetical by last name; 9.

NameSpecialtyCity
Milan A Gajera, M.D.HospitalistColumbia, MO
Sana Hasan, MDHospitalistColumbia, MO
Jade A Holman, FNPNurse PractitionerO Fallon, MO
Paul W Hummel, PA-CPhysician AssistantColumbia, MO
Catherine M Jones, MDGeriatric MedicineWinston Salem, NC
Christina R Onder, FNP-BCNurse PractitionerJefferson City, MO
Brenna PanhorstNurse PractitionerNew Haven, MO
Donald C Swayze, DOGeneral SurgeryHermann, MO
George J Ubinas, M.D.Emergency MedicineColumbia, MO

Practice locations

Listed practice locations in Missouri.

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