Clinicians affiliated with Memorialcare Medical Foundation

566 clinicians on file with this group · most practice in Los Angeles-Long Beach-Anaheim, CA · PAC ID 8729277314

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

482 clinicians affiliated with Memorialcare Medical Foundation are in the 2024 Medicare Part B data, 398 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 (120) · Diagnostic Radiology (78) · Internal Medicine (72) · Nurse Practitioner (42) · Physician Assistant (37) · Obstetrics & Gynecology (26) · Hematology-Oncology (16) · Gastroenterology (12) · Interventional Radiology (8) · Neurology (8) · Thoracic Surgery (7) · Cardiology (6) · Pulmonary Disease (5) · Cardiac Surgery (4) · Hospitalist (4) · Nuclear Medicine (3) · Rheumatology (3) · Certified Nurse Midwife (2) · Emergency Medicine (2) · General Practice (2) · Gynecological Oncology (2) · Hospice and Palliative Care (2) · Infectious Disease (2) · Interventional Cardiology (2) · Orthopedic Surgery (2) · Pediatric Medicine (2) · Podiatry (2) · Radiation Oncology (2) · Sports Medicine (2) · Advanced Heart Failure and Transplant Cardiology (1) · General Surgery (1) · Medical Oncology (1) · Osteopathic Manipulative Medicine (1) · Physical Medicine and Rehabilitation (1) · Registered Dietitian or Nutrition Professional (1) · Surgical Oncology (1)

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

Clinicians affiliated with Memorialcare Medical Foundation, 2024

Alphabetical by last name; 301–400 of 482.

NameSpecialtyCity
Samantha OngPhysician AssistantFountain Valley, CA
Simon G Outhwaite, MDInternal MedicineSan Clemente, CA
Brian D Page, P.A.Physician AssistantLaguna Hills, CA
Lizander C Pandy, D.O.Family PracticeSan Juan Capistrano, CA
Christine PanopioNurse PractitionerFountain Valley, CA
Ashley E Parr, DOObstetrics & GynecologyIrvine, CA
David R Paskil, MDFamily PracticeIrvine, CA
Ekta Patel, MDFamily PracticeRancho Mission Viejo, CA
Hitesh K Patel, MDNeurologySan Clemente, CA
Jay PatelFamily PracticeFountain Valley, CA
Jessica Y Patel, DOFamily PracticeLong Beach, CA
Tejal N Patel, M.D.Diagnostic RadiologyKissinmee, FL
Vikkie Patel, FNP-BCNurse PractitionerOrange, CA
Bhavana Pathak, M.D.Internal MedicineOrange, CA
Rajiv J Pathak, M.D.Internal MedicineDana Point, CA
Faramarz Payandeh, MDInternal MedicineSan Clemente, CA
Marjan A Pedarsani, DOFamily PracticeMission Viejo, CA
Keith E Penera, D.P.M.PodiatryHuntington Beach, CA
Ecstacy PeraltaPhysician AssistantSanta Ana, CA
Jennifer M Perdomo, MDFamily PracticeLong Beach, CA
Corinne M Perez, NPNurse PractitionerSan Juan Capistrano, CA
Ashley N Peterman, PA-CPhysician AssistantIrvine, CA
Tyler A Peterson, DOFamily PracticeWest Covina, CA
Connie Pham, DOFamily PracticeCosta Mesa, CA
Daniel J Pham, FNP-CNurse PractitionerOrange, CA
Van Q Pham, D.OInternal MedicineLong Beach, CA
Ellyn M Phan, M.D.Internal MedicineLakewood, CA
Eunice Jill C Phan, MSN, FNP-BC, FNP-CNurse PractitionerTustin, CA
Leah Phan, D.O.Family PracticeFountain Valley, CA
Zachary J Plotz, MDDiagnostic RadiologyPalo Alto, CA
Lisa R Ponsford, DNPNurse PractitionerCosta Mesa, CA
Aditya S Prasad, M.D.CardiologyLong Beach, CA
Scott D Prater, M.D.Diagnostic RadiologyOklahoma City, OK
Sheila M Puatu, FNPNurse PractitionerFountain Valley, CA
Andrew P Rabenstein, M.D.Thoracic SurgeryFountain Valley, CA
Shervin F Rad, MDFamily PracticeHuntington Beach, CA
Karen D Ragland, MDDiagnostic RadiologyLong Beach, CA
Charles K Raker, MDDiagnostic RadiologyPhoenix, AZ
Ziba Ranjbaran, MDPhysical Medicine and RehabilitationMission Viejo, CA
Amol R Rao, M.D.Hematology-OncologyFountain Valley, CA
Arnold Rappoport, M.D.Diagnostic RadiologyLong Beach, CA
Shareef M Riad, M.D.Diagnostic RadiologySan Diego, CA
Bianca M RivasObstetrics & GynecologyLong Beach, CA
Allen RodriguezFamily PracticeChula Vista, CA
Amanda L Rodriguez, MDEmergency MedicineLong Beach, CA
Yvonne E Rodriguez, MDFamily PracticeLong Beach, CA
Christina Rodriguez Ruiz, MDCardiologyLong Beach, CA
Zachary S Roeder, MDDiagnostic RadiologyArlington, VA
Saghi Rokhshadfar, MDInternal MedicineMission Viejo, CA
Darwin Roman, M.D.Hematology-OncologyNewport Beach, CA
Amir H Ronaghi, M.D.Diagnostic RadiologyLaguna Beach, CA
Ghe Rosales-Vong, MDFamily PracticeWestminster, CA
Klaus P Rosebrock, MDInternal MedicineIrvine, CA
Ryley E Rosenthal, PA-CPhysician AssistantLaguna Hills, CA
Eric Royston, DODiagnostic RadiologyAnn Arbor, MI
Ivan Rudenko, MDInternal MedicineFountain Valley, CA
G. Thomas Ruiz, MDObstetrics & GynecologyFountain Valley, CA
Marco A Ruiz, M.D.Family PracticeHuntington Beach, CA
Chiara Rundle, PA-CPhysician AssistantLaguna Hills, CA
Sonia Rutten, MDFamily PracticeRancho Mission Viejo, CA
Esha Sachdev, MDHematology-OncologyLong Beach, CA
Aadesh Sachdeva, M.D.HospitalistFountain Valley, CA
Irina Sachelarie, M.D.Hematology-OncologyNewport Beach, CA
Jennifer N Saiki, PA-CPhysician AssistantHuntington Beach, CA
Marc P Sakwa, MDThoracic SurgeryLong Beach, CA
Pauline S Sambeli, NPNurse PractitionerLong Beach, CA
Jay I Sanvictores, M.D.Family PracticeIrvine, CA
Tiffany Schaffer, PA-CPhysician AssistantRedding, CA
Manal M Schoellerman, M.D.Diagnostic RadiologySan Diego, CA
Tara M Scott, M.D.Family PracticeLong Beach, CA
Sunaina G Sehwani, M.D.Obstetrics & GynecologyLong Beach, CA
Shay Seitz, PA-CPhysician AssistantSeal Beach, CA
Saman Senaati, MDPediatric MedicineWestminster, CA
Sandy Serna, MDFamily PracticeSan Juan Capistrano, CA
Asad A Shah, M.D.Cardiac SurgeryLaguna Hills, CA
Kevin Shah, M.D.CardiologyLong Beach, CA
Ravi M Shankar, M.D.Hematology-OncologyFountain Valley, CA
Kareem D Sharaf, PAPhysician AssistantLaguna Hills, CA
David M Shavelle, M.D.Interventional CardiologyLong Beach, CA
Dustin C Shea, PA-CPhysician AssistantFountain Valley, CA
Mihir Sheth, PA-CPhysician AssistantWest Hollywood, CA
Milan R Sheth, MDHematology-OncologyLong Beach, CA
Man R Shim, M.D.RheumatologyCosta Mesa, CA
Hope E Shiroishi, NPNurse PractitionerHuntington Beach, CA
Floyd G Shon, MDOrthopedic SurgeryIrvine, CA
Alina ShresthaFamily PracticeSan Juan Capistrano, CA
Manish P Shrestha, M.D.GastroenterologyLaguna Hills, CA
Geoffrey A Sigmund, M.D.Diagnostic RadiologyOrange, CA
Philip SimmonsFamily PracticeLong Beach, CA
David R Simon, MDInternal MedicineAnaheim, CA
Hasaney P Sin, MDFamily PracticeLong Beach, CA
Steven Sinfield, MDHospitalistRedlands, CA
Lilly Singh, M.D.Gynecological OncologyIrvine, CA
Joshua Snodgrass, M.D.Sports MedicineLong Beach, CA
Jessica Sokol, MDFamily PracticeLong Beach, CA
Steven M Sorenson, M.D.Diagnostic RadiologyRedlands, CA
Drew W Spindler, PA-CPhysician AssistantFountain Valley, CA
Matthew D Stanley, M.D.Thoracic SurgeryNewport Beach, CA
John H Stasiewicz, MDFamily PracticeIrvine, CA
Helen E Steele, MDInternal MedicineFountain Valley, 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