Clinicians affiliated with University Anesthesia Medical Group
408 clinicians on file with this group · most practice in San Francisco-Oakland-Fremont, CA · PAC ID 2769370535
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
310 clinicians affiliated with University Anesthesia Medical Group are in the 2024 Medicare Part B data, 201 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 (145) · Certified Registered Nurse Anesthetist (CRNA) (66) · Nurse Practitioner (37) · Pulmonary Disease (17) · Critical Care (Intensivists) (11) · General Surgery (7) · Physician Assistant (6) · Neurology (5) · Cardiology (3) · Internal Medicine (3) · Pain Management (3) · Interventional Pain Management (2) · Thoracic Surgery (2) · Family Practice (1) · Hospice and Palliative Care (1) · Nephrology (1)
Specialty links go to the specialty in San Francisco-Oakland-Fremont, CA.
Clinicians affiliated with University Anesthesia Medical Group, 2024
Alphabetical by last name; 201–300 of 310.
| Name | Specialty | City |
|---|---|---|
| Regina M Nejmanowski, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Worcester, MA |
| Victor Ng, MD | Anesthesiology | San Francisco, CA |
| William C Ng, M.B.B.S. (M.D.) | Anesthesiology | San Francisco, CA |
| Annie Nguyen | Certified Registered Nurse Anesthetist (CRNA) | Oakland, CA |
| Michelle D Nguyen, M.D. | Anesthesiology | San Francisco, CA |
| Connor G O'Brien, M.D. | Cardiology | San Francisco, CA |
| Jacob J Opoliner, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Richmond, VA |
| Matthew Orlowski, MD, PHARMD | Anesthesiology | San Francisco, CA |
| Christopher Ortiz, M.D., PH.D. | Anesthesiology | Los Angeles, CA |
| Manuel Pardo, MD | Anesthesiology | San Francisco, CA |
| Juliana Pastore, BSN, RN, CCRN | Certified Registered Nurse Anesthetist (CRNA) | Oakland, CA |
| George W Pasvankas, MD | Pain Management | San Francisco, CA |
| Nichlesh Patel, M.D. | Anesthesiology | San Francisco, CA |
| Alexendar R Perez, MD, PH.D | Anesthesiology | San Francisco, CA |
| Kate Petty, M.D. | Anesthesiology | San Francisco, CA |
| Thoha M Pham, M.D. | Pain Management | San Francisco, CA |
| Jason B Pineda, CRNA | Certified Registered Nurse Anesthetist (CRNA) | San Francisco, CA |
| Rebecca Plevin, M.D. | General Surgery | San Francisco, CA |
| Katherine M Polihrom | Certified Registered Nurse Anesthetist (CRNA) | San Francisco, CA |
| Lawrence R Poree, MD | Interventional Pain Management | San Francisco, CA |
| Skye R Porter Berg, FNP | Nurse Practitioner | San Francisco, CA |
| Nana Agya B Prempeh, MD | Anesthesiology | San Francisco, CA |
| Andrea Purtzer, AGNP-C | Nurse Practitioner | Hillsboro, OR |
| Amreen S Rahman, MD | Anesthesiology | San Francisco, CA |
| Sarah Reed, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Orlando, FL |
| Heidi J Reetz, M.D. | Family Practice | San Francisco, CA |
| Felicity C Rensberger, CRNA | Certified Registered Nurse Anesthetist (CRNA) | San Francisco, CA |
| Ray Roazol | Certified Registered Nurse Anesthetist (CRNA) | Stanford, CA |
| Heather Roff | Nurse Practitioner | San Francisco, CA |
| Santiago Rojas Paez, M.D. | Anesthesiology | Stockton, CA |
| Sean M Sampson | Certified Registered Nurse Anesthetist (CRNA) | San Francisco, CA |
| Pablo A Sanchez | Cardiology | San Francisco, CA |
| Lekshmi Santhosh, M.D. | Interventional Pain Management | San Francisco, CA |
| Aartik A Sarma, MD | Critical Care (Intensivists) | Boston, MA |
| Carol J Scanlon, CRNA | Certified Registered Nurse Anesthetist (CRNA) | San Francisco, CA |
| Andrew E Schober, M.D. | Anesthesiology | San Francisco, CA |
| Robert B Schoene, M.D. | Critical Care (Intensivists) | Oakland, CA |
| Mark A Schumacher, M.D. | Anesthesiology | San Francisco, CA |
| Eric J Seeley, M.D. | Pulmonary Disease | San Francisco, CA |
| Veronica Segredo, MD | Anesthesiology | San Francisco, CA |
| Lara Senekjian, M.D. | General Surgery | Seattle, WA |
| Ann C Shah, M.D. | Anesthesiology | San Francisco, CA |
| David W Shimabukuro, MD | Anesthesiology | San Francisco, CA |
| Prasad R Shirvalkar, MD, PHD | Neurology | New York, NY |
| Christopher M Shors | Certified Registered Nurse Anesthetist (CRNA) | Spokane, WA |
| Claas Siegmueller, M.D., F.R.C.A. | Anesthesiology | San Francisco, CA |
| Ajaypal Singh | Certified Registered Nurse Anesthetist (CRNA) | San Francisco, CA |
| Manpreet Singh, MD | Anesthesiology | Little Rock, AR |
| Chavalit Sitapradit | Anesthesiology | Honolulu, HI |
| Kimberly L Skidmore, M.D. | Anesthesiology | Shreveport, LA |
| Stacie L Smith, CRNA | Certified Registered Nurse Anesthetist (CRNA) | San Francisco, CA |
| Wade Smith, MD | Neurology | San Francisco, CA |
| Wendy P Smith, M.D. | Anesthesiology | San Francisco, CA |
| Alexei Spoonde, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Santa Fe, NM |
| Marc P Steurer, MD, DESA | Anesthesiology | San Francisco, CA |
| Amy Stewertson, CRNA | Certified Registered Nurse Anesthetist (CRNA) | San Francisco, CA |
| Po-Yi Paul Su, MD | Anesthesiology | San Francisco, CA |
| Elizabeth Sullivan | Certified Registered Nurse Anesthetist (CRNA) | San Francisco, CA |
| Kathryn Sullivan | Pulmonary Disease | San Francisco, CA |
| Kristina R Sullivan, M.D. | Anesthesiology | San Francisco, CA |
| Sheila K Sullivan, MD | Anesthesiology | Saint Louis, MO |
| Aparna B Sundaram, MD | Pulmonary Disease | San Francisco, CA |
| Charlene B Swift, MD, PHD | Anesthesiology | San Francisco, CA |
| Brian Tang | Certified Registered Nurse Anesthetist (CRNA) | San Francisco, CA |
| Annette Taube, NP | Nurse Practitioner | South San Francisco, CA |
| Donald M Taylor, M.D. | Anesthesiology | San Francisco, CA |
| Sydney Taylor, PA | Physician Assistant | San Francisco, CA |
| Renae M Tays, MD | Anesthesiology | San Francisco, CA |
| Feven Tesfalidet | Anesthesiology | Denver, CO |
| Kevin C Thornton, M.D. | Anesthesiology | San Francisco, CA |
| Shelli Z Tiller, M.D. | Anesthesiology | Milwaukee, WI |
| Dahlia Townsend, MD | Anesthesiology | San Francisco, CA |
| Jovan V Trent, MSN, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Stockton, CA |
| John H Turnbull, MD | Anesthesiology | San Francisco, CA |
| Vaibhav Upadhyay, MD | Pulmonary Disease | San Francisco, CA |
| Steven A Utstein, CRNA | Certified Registered Nurse Anesthetist (CRNA) | San Francisco, CA |
| Mardochee Val, CRNA | Certified Registered Nurse Anesthetist (CRNA) | San Francisco, CA |
| Sarah Vankova, M.D. | Anesthesiology | San Francisco, CA |
| Shannon R Vanley, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Orange, CA |
| Andrew L Vargas, MD | Anesthesiology | Emeryville, CA |
| Ranjani Venkataramani | Anesthesiology | Albuquerque, NM |
| Sheryl Warfield, NP | Nurse Practitioner | San Francisco, CA |
| Jennifer M Warren, NP | Nurse Practitioner | Stanford, CA |
| Ashley A Wensley, CRNA | Certified Registered Nurse Anesthetist (CRNA) | San Francisco, CA |
| Robert C Wenz | Certified Registered Nurse Anesthetist (CRNA) | San Francisco, CA |
| Stephen D Weston, M.D. | Anesthesiology | San Francisco, CA |
| Elizabeth L Whitlock, M.D. | Anesthesiology | San Francisco, CA |
| Bernadette M Wilks | Anesthesiology | San Francisco, CA |
| Danielle M Williamson, MD | Anesthesiology | San Francisco, CA |
| Erika L Wilson, ACNP-BC | Nurse Practitioner | San Francisco, CA |
| Wendy W Woo, MD | Anesthesiology | Greenbrae, CA |
| Jennifer H Woodbury, M.D. | Anesthesiology | San Francisco, CA |
| Prescott G Woodruff, MD | Critical Care (Intensivists) | San Francisco, CA |
| Todd C Wright, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Stockton, CA |
| Fiona Wu | Certified Registered Nurse Anesthetist (CRNA) | Boston, MA |
| Satoshi Yamamoto, M.D. | Anesthesiology | San Francisco, CA |
| Curtis W Yee, CRNA | Certified Registered Nurse Anesthetist (CRNA) | San Francisco, CA |
| Peter Yeh, MD | Anesthesiology | San Francisco, CA |
| Albert F Yen, M.D. | Anesthesiology | Los Angeles, CA |
| Bonnie Yen | Anesthesiology | New York, NY |
Practice locations
Listed practice locations in California.
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