Clinicians affiliated with University Anesthesiology Associates LLC

241 clinicians on file with this group · most practice in Portland-Vancouver-Hillsboro, OR-WA · PAC ID 6901702869

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

199 clinicians affiliated with University Anesthesiology Associates LLC are in the 2024 Medicare Part B data, 93 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 · Anesthesiology (91) · Certified Registered Nurse Anesthetist (CRNA) (77) · Nurse Practitioner (17) · Physician Assistant (12) · Neurology (1) · Neurosurgery (1)

Specialty links go to the specialty in Portland-Vancouver-Hillsboro, OR-WA.

Clinicians affiliated with University Anesthesiology Associates LLC, 2024

Alphabetical by last name; 101–199 of 199.

NameSpecialtyCity
Chelsea Jain, CRNACertified Registered Nurse Anesthetist (CRNA)Seattle, WA
Linda J Kallery, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, OR
Katharine J Keranen, PAPhysician AssistantPortland, OR
Tejpreet S Khahra, DOAnesthesiologyPortland, OR
Yunhee Kim, MDAnesthesiologyPortland, OR
Angelynn KitzerowNurse PractitionerSan Francisco, CA
Gabriel Kleinman, MDAnesthesiologyPortland, OR
Diane T Knapp, APRN, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, OR
Ines P Koerner, MDAnesthesiologyPortland, OR
John R Kopacek, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, OR
Alexander Kotukhov, MDAnesthesiologyPortland, OR
Alan J Kovar, M.D.AnesthesiologyPortland, OR
Chandra M Kowalczyk, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, OR
Patrick M Krum, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, OR
David Larsen, MDAnesthesiologyPortland, OR
Maia Lavarias, PAPhysician AssistantPortland, OR
Stacey M Lawrence, PAPhysician AssistantPortland, OR
Rebecca L Lawson, M.D.AnesthesiologyPortland, OR
Marya E Leahy, M.D.AnesthesiologySaint Helena, CA
Mackenzie A LeaperNurse PractitionerPortland, OR
Emmanuel V Limon, PA-CPhysician AssistantPortland, OR
Xianying Liu, MDAnesthesiologyPortland, OR
Lisa M Locke, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, OR
Casey Luce, M.D.AnesthesiologyPortland, OR
Marc M Lucier, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, OR
Nathalie Lunden, M.D.AnesthesiologyPortland, OR
Catherine Malmin, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, OR
Kyle Martinez, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, OR
Ross P Martini, M.D.AnesthesiologyPortland, OR
Patrick Martyak, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, OR
Sarah S Mcconville, MDAnesthesiologyPortland, OR
Charles M Mcdannald, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, OR
Christopher L Mclaughlin, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, OR
Cynthia E Melean, PA-CPhysician AssistantPortland, OR
Travis E Melin, D.O.AnesthesiologyPortland, OR
Matthias J Merkel, M.D.AnesthesiologyPortland, OR
Lucas Meuchel, MD PHDAnesthesiologyPortland, OR
Jana A Mines, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, OR
Eric Moenter, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, OR
Robert A Myers, PA-CPhysician AssistantPortland, OR
Nancy E Nagel, NPNurse PractitionerDallas, TX
Gwen C NesselbeckCertified Registered Nurse Anesthetist (CRNA)Portland, OR
Lorna M Noles, MDAnesthesiologyPortland, OR
Salameh S Obeidat, MBBS, MHQSAnesthesiologyPortland, OR
Joseph OlenginskiCertified Registered Nurse Anesthetist (CRNA)Portland, OR
Elizabeth M Olivera, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, OR
Nicholas A Pagliari, CRNACertified Registered Nurse Anesthetist (CRNA)Austin, TX
Mohsin Pasha, MDAnesthesiologyOklahoma City, OK
Fei PengCertified Registered Nurse Anesthetist (CRNA)Portland, OR
Kayla L Pennington, RN, BSN, MS, CRNACertified Registered Nurse Anesthetist (CRNA)Tualatin, OR
Alana Perley, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, OR
Austin Peters, M.D.AnesthesiologyPortland, OR
Kathleen PetersCertified Registered Nurse Anesthetist (CRNA)Portland, OR
Thomas Phillips, DOAnesthesiologyPortland, OR
Laura B Powell, AGACNPNurse PractitionerPortland, OR
Lyndsay Prinz, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, OR
Andrea Purtzer, AGNP-CNurse PractitionerHillsboro, OR
Bryan J Read, CRNACertified Registered Nurse Anesthetist (CRNA)Pittsburgh, PA
Christopher A Rice, APRNNurse PractitionerPhoenix, AZ
Aliza L Richman, C.R.N.A.Certified Registered Nurse Anesthetist (CRNA)Portland, OR
Micah Ries, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, OR
Stephen T Robinson, M.D.AnesthesiologyPortland, OR
Katherine E Rog, M.D.AnesthesiologyPortland, OR
Kelly A Rose, ARNPNurse PractitionerSeattle, WA
Malini Rossington, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, OR
Ivanna A Sanoja Salazar, M.DAnesthesiologyPortland, OR
Estuardo J Saravia Fernandez, M.D.AnesthesiologyPortland, OR
Katie J Schenning, M.D.AnesthesiologyPortland, OR
Nicholas K Schiller, M.D.AnesthesiologyVancouver, WA
Peter M Schulman, MDAnesthesiologyPortland, OR
Lea See, CRNACertified Registered Nurse Anesthetist (CRNA)Mcminnville, OR
Valerie A Sera, M.D.AnesthesiologyPortland, OR
Andrew ShlimunAnesthesiologyPortland, OR
Melissa J Skinner, AGACNPNurse PractitionerPortland, OR
Lisa O Smith, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, OR
Kendall L Snow, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, OR
Alexander M Stock, MDAnesthesiologyPortland, OR
Melissa D Strube, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, OR
William C Sumner, MDAnesthesiologyPortland, OR
Sepehr S Tehrani, MDAnesthesiologyPortland, OR
Kristin Thompson, MDAnesthesiologyPortland, OR
Kimberlee Thornton, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, OR
Brandon M Togioka, M.D.AnesthesiologyPortland, OR
Philip Tong, DOAnesthesiologyPortland, OR
Andrea J Traynor, MDAnesthesiologyStanford, CA
Min Hsuan Tsai, APRNNurse PractitionerPortland, OR
Kamila Vagnerova, M.D.AnesthesiologyPortland, OR
Stuart J Van Der GreeffAnesthesiologyMiami, FL
Susan I Vangorder, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, OR
Jamie G Vogl, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, OR
Jennifer F Vookles, M.D.AnesthesiologyPortland, OR
Nam Ward, MDAnesthesiologyPortland, OR
Yunze Wen, M.D.AnesthesiologyPortland, OR
Nicholas A White, M.D.AnesthesiologyAnchorage, AK
Michael L Wollenberg, M.D.AnesthesiologyPortland, OR
Ann M Wood, PA-CPhysician AssistantPortland, OR
Stephanie H Yang, MDAnesthesiologyBellevue, WA
Alivia M YoonCertified Registered Nurse Anesthetist (CRNA)Portland, OR
Leila W Zuo, M.D.AnesthesiologyPortland, OR

Practice locations

Listed practice locations in Oregon.

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