Clinicians affiliated with Hoag Clinic

460 clinicians on file with this group · most practice in Los Angeles-Long Beach-Anaheim, CA · PAC ID 3274872064

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

337 clinicians affiliated with Hoag Clinic are in the 2024 Medicare Part B data, 252 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 (64) · Nurse Practitioner (42) · Physician Assistant (42) · Internal Medicine (38) · Obstetrics & Gynecology (38) · General Surgery (19) · Gastroenterology (11) · Hematology-Oncology (10) · Urology (8) · Neurosurgery (7) · Gynecological Oncology (6) · Allergy/ Immunology (4) · Colorectal Surgery (Proctology) (4) · Endocrinology (3) · Hematology (3) · Neurology (3) · Psychiatry (3) · Rheumatology (3) · Thoracic Surgery (3) · Diagnostic Radiology (2) · Emergency Medicine (2) · Pain Management (2) · Pulmonary Disease (2) · Sports Medicine (2) · Surgical Oncology (2) · Vascular Surgery (2) · Advanced Heart Failure and Transplant Cardiology (1) · Anesthesiology (1) · Cardiac Surgery (1) · Cardiology (1) · Dermatology (1) · General Practice (1) · Hospice and Palliative Care (1) · Infectious Disease (1) · Medical Oncology (1) · Plastic and Reconstructive Surgery (1) · Preventive Medicine (1) · Psychologist, Clinical (1)

Specialty links go to the specialty in Los Angeles-Long Beach-Anaheim, CA.

Clinicians affiliated with Hoag Clinic, 2024

Alphabetical by last name; 201–300 of 337.

NameSpecialtyCity
Kevin V Nguyen, PA-CPhysician AssistantNewport Beach, CA
Linda Anh B Nguyen, M.D.GastroenterologyStanford, CA
Mandy NguyenFamily PracticeCosta Mesa, CA
My Phuong Pham Nguyen, N.P.Nurse PractitionerOrange, CA
Phuong T Nguyen, M.D.GastroenterologyNewport Beach, CA
Son T Nguyen, M.D.Internal MedicineHuntington Beach, CA
Catherine V Nguyen-Loh, DOFamily PracticeFountain Valley, CA
Norene J Norris-Walsh, MDObstetrics & GynecologyLaguna Hills, CA
Mary Jean O'Connor, N.P.Nurse PractitionerLaguna Beach, CA
William Oh, M.D.Colorectal Surgery (Proctology)Mooresville, IN
Mary C Otoole, MDObstetrics & GynecologyLaguna Hills, CA
Burak M Ozgur, M.D.NeurosurgeryIrvine, CA
Bridget Ozman, MDFamily PracticeIrvine, CA
Brian J Paik, M.DFamily PracticeIrvine, CA
Christine M Panganiban, MD, MSInternal MedicineFoothill Ranch, CA
Jill M Panitch, M.D.Family PracticeHuntington Beach, CA
Simone K Parmenter, FNPNurse PractitionerLaguna Beach, CA
Carolyn Patchett, N.P.Nurse PractitionerLaguna Hills, CA
Mita PatelObstetrics & GynecologyLaguna Hills, CA
Nisha Patel, NPNurse PractitionerLos Alamitos, CA
Timothy J Patterson, PA-CPhysician AssistantNewport Beach, CA
Laurence B Pearl, M.D.General SurgeryNewport Beach, CA
Daryl P Pearlstein, MDThoracic SurgeryNewport Beach, CA
Frederick Perez, RN, CEN, NP-CNurse PractitionerAliso Viejo, CA
Elia L Perez-Sanchez, NPNurse PractitionerNewport Beach, CA
Amy C Peters, D.O.Obstetrics & GynecologyLaguna Hills, CA
Andrea R Petersen, MPH, PA-CPhysician AssistantNewport Beach, CA
Connie Pham, DOFamily PracticeCosta Mesa, CA
Diane PhamNurse PractitionerSanta Ana, CA
Ho Phong N Pham, MDFamily PracticePresidio Of Monterey, CA
Jaeson Pham, NPNurse PractitionerSanta Ana, CA
John D Pham, PAPhysician AssistantStanford, CA
Kathyrina L Pham, NPNurse PractitionerStanton, CA
Jennifer PhanGastroenterologyNewport Beach, CA
Thao M Phan, M.D.Family PracticeCosta Mesa, CA
Kimberly A Pinckney, P.A.Physician AssistantFountain Valley, CA
Kathiria R Plascencia, FNP-BCNurse PractitionerNewport Beach, CA
Naomi Y Porter, PA-CPhysician AssistantNewport Beach, CA
Sarin Prakobwanakit, M.D.Family PracticeNewport Beach, CA
Kerry Price, MDObstetrics & GynecologyLaguna Hills, CA
Angelika Priestley, M.D.Obstetrics & GynecologyLaguna Hills, CA
Aaron J Przybysz, MDPain ManagementHuntington Beach, CA
Babak N Rad, M.D.Colorectal Surgery (Proctology)Newport Beach, CA
Ann Marie Raffo, MDObstetrics & GynecologyLaguna Hills, CA
Kayla Ramsey, DOFamily PracticeSan Clemente, CA
Raghuveer Ranganathan, M.D.Hematology-OncologyLos Angeles, CA
Elizabeth R Raskin, MDColorectal Surgery (Proctology)Sacramento, CA
Jeremiah Ray, M.D.Emergency MedicineSacramento, CA
Ryan P Reddy, M.D.Diagnostic RadiologyIrvine, CA
Inguna Reeves, RN MSN ACNP-BCNurse PractitionerNewport Beach, CA
Alexia Riggs, PAPhysician AssistantNewport Beach, CA
Aaron R Ritter, MDPsychiatryLas Vegas, NV
Asha M Robertson, M.D.Internal MedicineLa Jolla, CA
Fernando Rodriguez Vega, NPNurse PractitionerWilmington, CA
David RussellFamily PracticeHuntington Beach, CA
Terra R Safer, MDInternal MedicineNewport Beach, CA
Francesca Sakamoto, MDInternal MedicineHuntington Beach, CA
Laura C Salazar, MDInternal MedicineNewport Beach, CA
Kevin H Schachter, MDFamily PracticeFountain Valley, CA
Karen L Schafer, NPNurse PractitionerLos Angeles, CA
Christina D Schwindt, M.D.Allergy/ ImmunologyMision Viejo, CA
Tara E SeeryInternal MedicineIrvine, CA
Shayan Senaati, DOFamily PracticeCosta Mesa, CA
Rukhsana Serang, D.O.Family PracticeTustin, CA
Alexander Shadid, MDGeneral SurgeryNewport Beach, CA
Marie S Sharpe, M.D.Obstetrics & GynecologyNewport Beach, CA
Christopher Shin, M.D.Family PracticeHuntington Beach, CA
Wail A Shoga, D.O.Internal MedicineGlendora, CA
Lincoln M Snyder, M.D.General SurgeryNewport Beach, CA
Nura S SobhanianObstetrics & GynecologyPhoenix, AZ
Shahab Sobhanian, P.A.Physician AssistantNewport Beach, CA
Vinita J Speir, M.D.Obstetrics & GynecologyNewport Beach, CA
Aditi B Springstubb, M.D.Internal MedicineNewport Beach, CA
Matthew D Stanley, M.D.Thoracic SurgeryNewport Beach, CA
Eric W Stevens, MDEndocrinologyHuntington Beach, CA
Michelle K Stone, PA-CPhysician AssistantNewport Beach, CA
Stephanie L Stone, MSPAPhysician AssistantNewport Beach, CA
James Suchy, MDSports MedicineHuntington Beach, CA
Hitomi Sugimoto, PA-CPhysician AssistantNewport Beach, CA
Philip Suh, PA-CPhysician AssistantApple Valley, CA
Jack Sun, MD, MSCCardiac SurgeryNewport Beach, CA
Christopher SungFamily PracticePinckney, MI
Floragrace Surell, M.D.Family PracticeIrvine, CA
Sameena S Syed, DOInternal MedicineNewport Beach, CA
Pelma Tabrizi, M.D.Internal MedicineSanta Ana, CA
Bruce R Tammelin, M.D.Pulmonary DiseaseMission Viejo, CA
Kelly C Tang, DOFamily PracticeIrvine, CA
Anne Tang-Ulanday, MDFamily PracticeNewport Beach, CA
Danette Taylor, MDFamily PracticeManhattan Beach, CA
Bena Teo, M.DFamily PracticeIrvine, CA
Sarah S Teymoorian, M.D.Internal MedicineLaguna Hills, CA
Kei Togashi, M.D.AnesthesiologyOrange, CA
Robert R Torrey, M.D.UrologyNewport Beach, CA
Anh Tran, DOFamily PracticeIrvine, CA
Gina D Tran, MDFamily PracticeWhittier, CA
Hao Tran, M.D.Advanced Heart Failure and Transplant CardiologySan Diego, CA
Yen H Tran, D.OObstetrics & GynecologyFountain Valley, CA
Adelaide Truong, PAPhysician AssistantYorba Linda, CA
Jessy Tsang, DOFamily PracticeRedlands, CA
Joshua Stephen D Ulanday, MDFamily PracticeNewport Beach, 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