Clinicians affiliated with Trios Health

Acute Care Hospitals · Government - Hospital District or Authority · 3780 Plaza Way, Kennewick, WA 99338 · Kennewick-Richland, WA · CCN 500053

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

217 clinicians affiliated with Trios Health are in the 2024 Medicare Part B data (252 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 · Internal Medicine (25) · Nurse Practitioner (25) · Family Practice (24) · Certified Registered Nurse Anesthetist (CRNA) (19) · Emergency Medicine (17) · Physician Assistant (14) · Cardiology (11) · Orthopedic Surgery (9) · Diagnostic Radiology (7) · Hospitalist (7) · Pathology (6) · Podiatry (6) · Obstetrics & Gynecology (5) · Gastroenterology (4) · General Surgery (4) · Interventional Cardiology (4) · Critical Care (Intensivists) (3) · Neurology (3) · Urology (3) · Geriatric Medicine (2) · Nephrology (2) · Pulmonary Disease (2) · Anesthesiology (1) · Clinical Cardiac Electrophysiology (1) · Endocrinology (1) · Hematology-Oncology (1) · Infectious Disease (1) · Interventional Radiology (1) · Licensed Clinical Social Worker (1) · Neurosurgery (1) · Otolaryngology (1) · Pain Management (1) · Physical Medicine and Rehabilitation (1) · Psychiatry (1) · Radiation Oncology (1) · Thoracic Surgery (1) · Vascular Surgery (1)

Emergency Medicine affiliated with Trios Health, 2024

Alphabetical by last name; 17.

NameCity
Jeffrey T Allgaier, MDRichland, WA
Jennifer Bakar, M.D.Grand Blanc, MI
John A Brooks, M.D.Saratoga, WY
Erica R Casey, M.D.Seattle, WA
Michael L Ettner, MDSaint Maries, ID
William C Forsythe, DOKennewick, WA
Robert JohnsonWalla Walla, WA
Matthew A Lamb, M.D.Fort Smith, AR
David J Marshall, DODetroit, MI
Tyson J Ramsay, M.D.Ellensburg, WA
Ajita R Shah, M.D.Austin, TX
Mitchell Sheley, MDLake Geneva, WI
Florette Sime, M.D.Shreveport, LA
Steven D Spady, D.O.Taos, NM
Stephen B Stringham, DOCoeur D Alene, ID
James R Taggart, M.DRedding, CA
Gary T Underhill, MDDayton, WA

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