Clinicians affiliated with Takecare Insurance Company Inc

27 clinicians on file with this group · most practice in Guam outside metro areas · PAC ID 8325951239

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

25 clinicians affiliated with Takecare Insurance Company Inc are in the 2024 Medicare Part B data, 16 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 · Internal Medicine (6) · Family Practice (4) · Physician Assistant (4) · Diagnostic Radiology (3) · Nurse Practitioner (3) · Optometry (2) · Cardiology (1) · Hematology-Oncology (1) · Pulmonary Disease (1)

Specialty links go to the specialty in Guam outside metro areas.

Clinicians affiliated with Takecare Insurance Company Inc, 2024

Alphabetical by last name; 25.

NameSpecialtyCity
Michael C Agustin, M.D.Pulmonary DiseaseDededo, GU
Samir S Ambrale, MDHematology-OncologyTamuning, GU
James Anglim, O.D.OptometryPiscataway, NJ
Ashley ArteroNurse PractitionerTamuning, GU
Colton Bush, M.D.Diagnostic RadiologyAgana Heights, GU
Vincent Duenas, D.O.Internal MedicineTamuning, GU
Marylou A Dulay, MDInternal MedicinePanorama City, CA
Wendy D Frickel, MDFamily PracticeIthaca, NY
Derek W Grady, M.D.Diagnostic RadiologySalt Lake City, UT
Andrew D Graves, M.D.Diagnostic RadiologyTamuning, GU
Esther L Guard, D.O.Family PracticeTamuning, GU
Nancy Lentz, M.D.Internal MedicineDededo, GU
Pei-Chang Liu, M.D., M.P.HInternal MedicineDededo, GU
Eric N Lopez, PHYSICIAN ASSISTANTPhysician AssistantAgana Heights, GU
Dawn D Ostberg, FNP-BCNurse PractitionerDededo, GU
Juan C Quiros, M.D.CardiologyAnaheim, CA
Amylie Rojas, MDFamily PracticeTamuning, GU
Marlene R San Nicolas, O.D.OptometryTamuning, GU
William E Stanley, PA-CPhysician AssistantTamuning, GU
Walter E Stratton, PA-CPhysician AssistantTamuning, GU
Edwin J Supit, M.D.Internal MedicineTamuning, GU
Elena K Taneva-Cholakova, FNP-BCNurse PractitionerTamuning, GU
Mo-Ping M Tham, DOFamily PracticeTamuning, GU
Helene D Tuncap, PA-CPhysician AssistantTamuning, GU
Michele Yamamoto, M.D.Internal MedicineWorcester, MA

Practice locations

Listed practice locations in Guam.

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