Clinicians affiliated with University Healthcare Alliance

327 clinicians on file with this group · most practice in San Francisco-Oakland-Fremont, CA · PAC ID 6305748799

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

289 clinicians affiliated with University Healthcare Alliance are in the 2024 Medicare Part B data, 237 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 · Family Practice (59) · Internal Medicine (52) · Obstetrics & Gynecology (33) · Nurse Practitioner (24) · Physician Assistant (24) · Critical Care (Intensivists) (11) · Diagnostic Radiology (11) · Endocrinology (10) · Cardiology (9) · Pulmonary Disease (8) · Rheumatology (8) · Otolaryngology (7) · Sports Medicine (6) · Gastroenterology (5) · Allergy/ Immunology (3) · Dermatology (3) · General Surgery (3) · Ophthalmology (3) · Emergency Medicine (2) · Anesthesiology (1) · Certified Nurse Midwife (1) · Orthopedic Surgery (1) · Pediatric Medicine (1) · Podiatry (1) · Psychiatry (1) · Registered Dietitian or Nutrition Professional (1) · Speech Language Pathologist (1)

Specialty links go to the specialty in San Francisco-Oakland-Fremont, CA.

Clinicians affiliated with University Healthcare Alliance, 2024

Alphabetical by last name; 201–289 of 289.

NameSpecialtyCity
Leila Raminfar, MDFamily PracticeStanford, CA
Chereamie C Ramos-Scott, FNPNurse PractitionerPleasanton, CA
Razia A Rangwala, M.D.Family PracticePleasanton, CA
James W Ratcliff, DPMPodiatrySan Jose, CA
Jyothi Ratti, M.D.Internal MedicinePleasanton, CA
Navdeesh K Reiners, MDObstetrics & GynecologyMenlo Park, CA
Cathy L Riker, MDRheumatologyMenlo Park, CA
Rebecca RisemanNurse PractitionerEmeryville, CA
Jeanne M Roder, MS SLP CCCSpeech Language PathologistPinole, CA
Nimmy M Rodrigues, MDEndocrinologyPleasanton, CA
Shahab Roohparvar, M.D.Internal MedicineMountain View, CA
Jennifer Roost, M.D.GastroenterologyStanford, CA
Gordon S Rosenberg, MDObstetrics & GynecologyLos Gatos, CA
Carrie Rothstein, MDObstetrics & GynecologyMenlo Park, CA
Andrew L Rozelle, MDRheumatologyStanford, CA
Alla P Rozova, PA-CPhysician AssistantLos Gatos, CA
Emma Samelson-JonesPsychiatryOakland, CA
Reta Samimi, PA-CPhysician AssistantLivermore, CA
Gurkamal Sandhu, MDInternal MedicinePleasanton, CA
Karanpal S Sandhu, M.D.Critical Care (Intensivists)San Jose, CA
Prabjot K Sandhu, NPNurse PractitionerPleasanton, CA
Richard M Sankary, M.D.Internal MedicinePinole, CA
Robert T Santos, M.D.Internal MedicinePleasanton, CA
Msalam M Sara, M.D.Pulmonary DiseaseSan Jose, CA
Nadine K Sbaih, MDInternal MedicineEmeryville, CA
Andrew D Schechtman, M.D.Family PracticeSan Jose, CA
Kelley M Scott, MDInternal MedicineEmeryville, CA
Timothy A Scott, MDOtolaryngologyWalnut Creek, CA
Rina B Shah, M.D.Family PracticeLos Gatos, CA
Saket R Shah, D.O.Family PracticeStanford, CA
Houman Sharifi, M.DInternal MedicineHayward, CA
Arun Sharma, MDCritical Care (Intensivists)San Jose, CA
Bikram Sharma, MD FACPCritical Care (Intensivists)San Jose, CA
Margarette J Shegog, MDFamily PracticeSan Jose, CA
Tianna Sheih, MDFamily PracticeStanford, CA
Adnaan F Sheriff, D.O.Family PracticePleasanton, CA
Kristen K Sherman, M.D.Internal MedicineMenlo Park, CA
Bansari Sheth, M.D.Family PracticeAlameda, CA
Jien Shim, M.D.EndocrinologyMenlo Park, CA
Martin S Silverman, MDObstetrics & GynecologyLos Gatos, CA
Baldev Singh, M.D.Critical Care (Intensivists)San Jose, CA
Indira R Singh, MDInternal MedicineLos Gatos, CA
Seema S Sinha, MDCardiologyMenlo Park, CA
Peter M Sklarin, MDInternal MedicineMenlo Park, CA
Aarentino M Smith, NPNurse PractitionerSan Pablo, CA
Melissa R Song, DNP, FNP-BCNurse PractitionerPleasanton, CA
Arthur W Sung, MDPulmonary DiseaseStanford, CA
Rachel S Sussman, MDFamily PracticeSan Jose, CA
Kiara Swanier, PA-CPhysician AssistantAlameda, CA
Betty M Tam, MDInternal MedicineLivermore, CA
Jovanne S Tamparon-Rosette, MDFamily PracticeLos Gatos, CA
Hai-Tao Tang, MDFamily PracticeAlameda, CA
David M Tehrani, MDCardiologyPleasanton, CA
Lorna M Thornton, MDInternal MedicineMenlo Park, CA
Leslie S Tim, MDInternal MedicineEmeryville, CA
Ebony Y TinsleyPhysician AssistantSan Francisco, CA
Erica M Tran, DNP, NPNurse PractitionerSan Jose, CA
Susan Tran, D.O.Family PracticeSan Jose, CA
Jennifer Tsai, MDFamily PracticeEmeryville, CA
Lilian L Tsao, MDFamily PracticeAlameda, CA
Timothy S Ulleseit, PA-CPhysician AssistantLos Gatos, CA
Joellen L Vanzander, MDDermatologyMenlo Park, CA
Alexandra Vasiliou, NPNurse PractitionerPleasanton, CA
Aditya V Vaze, MDCardiologyCastro Valley, CA
Anupama Velpuri, M.D.Family PracticePleasanton, CA
Srilakshmi Vemulakonda, MDCritical Care (Intensivists)San Jose, CA
Rahul Verma, MDGastroenterologyStanford, CA
Rebecca E Wahlgren, NPNurse PractitionerPinole, CA
Karen M Wai, MDOphthalmologyStanford, CA
Hannah H Walford, MDPediatric MedicineMenlo Park, CA
Kevin P Wallace, MDInternal MedicineMenlo Park, CA
Jean K Waltuch, MDInternal MedicineMenlo Park, CA
Xiao C Wan, MDAllergy/ ImmunologyMenlo Park, CA
Kenneth M Weber, MDObstetrics & GynecologyMountain View, CA
Karen Y Whang, MDGeneral SurgeryMenlo Park, CA
Catherine M Wilkes, MDObstetrics & GynecologyMenlo Park, CA
Jennifer Williams, MDPulmonary DiseaseStanford, CA
Mignonette M Willkom, MDFamily PracticeLivermore, CA
Elaine Wong, MDEndocrinologyEmeryville, CA
Michelle L Wong, PA-CPhysician AssistantCastro Valley, CA
Phillip C Wong, MDDiagnostic RadiologyMenlo Park, CA
Roberta L Wong, MDDiagnostic RadiologyMenlo Park, CA
Wing Wu, NPNurse PractitionerEmeryville, CA
Ling Xu, M.D.Internal MedicineCastro Valley, CA
Amanda M Yee, MDObstetrics & GynecologyCastro Valley, CA
Jeffrey L Young, MDOrthopedic SurgeryPalo Alto, CA
Grace C Yu, MDFamily PracticeSan Jose, CA
Zhewen Yu, NPNurse PractitionerOakland, CA
Paul T Yun, MDOtolaryngologyMenlo Park, CA

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