Clinicians affiliated with Dignity Health Medical Group Nevada LLC

124 clinicians on file with this group · most practice in Las Vegas-Henderson-North Las Vegas, NV · PAC ID 1254571896

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

104 clinicians affiliated with Dignity Health Medical Group Nevada LLC are in the 2024 Medicare Part B data, 80 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 · Internal Medicine (42) · Nurse Practitioner (22) · Family Practice (8) · Hospitalist (8) · Critical Care (Intensivists) (7) · Pulmonary Disease (4) · General Surgery (3) · Thoracic Surgery (3) · Neurology (2) · Physician Assistant (2) · Geriatric Medicine (1) · Infectious Disease (1) · Undefined Physician type (1)

Specialty links go to the specialty in Las Vegas-Henderson-North Las Vegas, NV.

Clinicians affiliated with Dignity Health Medical Group Nevada LLC, 2024

Alphabetical by last name; 101–104 of 104.

NameSpecialtyCity
Michael G Wood, M.D.Thoracic SurgeryLas Vegas, NV
Julie A Zacharias-Simpson, DOGeriatric MedicineHenderson, NV
Jason G ZeizelHospitalistLas Vegas, NV
Ellean ZhangFamily PracticeHenderson, NV

Practice locations

Listed practice locations in Nevada.

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