Clinicians affiliated with Unlv Medicine

177 clinicians on file with this group · most practice in Las Vegas-Henderson-North Las Vegas, NV · PAC ID 4183991458

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

115 clinicians affiliated with Unlv Medicine are in the 2024 Medicare Part B data, 107 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 · General Surgery (22) · Internal Medicine (16) · Family Practice (11) · Pulmonary Disease (11) · Psychiatry (9) · Obstetrics & Gynecology (8) · Otolaryngology (6) · Physician Assistant (4) · Plastic and Reconstructive Surgery (4) · Critical Care (Intensivists) (3) · Gastroenterology (3) · Surgical Oncology (3) · Emergency Medicine (2) · Neurology (2) · Nurse Practitioner (2) · Audiologist (1) · Cardiology (1) · Certified Nurse Midwife (1) · Colorectal Surgery (Proctology) (1) · Endocrinology (1) · Geriatric Medicine (1) · Hospitalist (1) · Rheumatology (1) · Undefined Physician type (1)

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

Clinicians affiliated with Unlv Medicine, 2024

Alphabetical by last name; 101–115 of 115.

NameSpecialtyCity
Joseph P Thornton, M.D.Undefined Physician typeLas Vegas, NV
Tague Thorson, MDCritical Care (Intensivists)Minneapolis, MN
Sisi Tian, M.D.OtolaryngologyLas Vegas, NV
Vanessa Tobias, FNP-BCNurse PractitionerLas Vegas, NV
Ryan TsiaoPhysician AssistantDowners Grove, IL
Johnson Ukken, MDFamily PracticeLas Vegas, NV
Jaime P Umberger, DOGeneral SurgeryNellis Afb, NV
John A Varras, M.D.Internal MedicineLas Vegas, NV
Sandhya Wahi-Gururaj, MDInternal MedicineLas Vegas, NV
Robert C Wang, M.D., F.A.C.S.OtolaryngologyLas Vegas, NV
Brian C Ward, MD/PHDGeneral SurgeryLas Vegas, NV
David G Weismiller, M.D.Family PracticeLas Vegas, NV
Jonathan Wirjo, DOPsychiatryLas Vegas, NV
Jeffrey A Wrightson, M.D.Obstetrics & GynecologyLas Vegas, NV
Ji W Yoo, M.D.Internal MedicineLas Vegas, 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