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Internal Medicine in Aiea, Hawaii

Data updated monthly · Last refresh September 2026

36 Internal Medicine providers practice in Aiea, and 53% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Internal Medicine providers in Aiea

Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Alan Oki, MD
Aiea, HI · $1,156 in drug and device payments (2025) · (808) 484-2042
Dr. Aldrich Alden Ricalde, MD
Aiea, HI · No drug or device payments recorded (2025) · Telehealth · (808) 483-6400
Dr. Alvin Fuse, M.D.
Aiea, HI · No drug or device payments recorded (2025) · (808) 488-0990
Dr. Bryan Matsumoto, M.D.
Aiea, HI · No drug or device payments recorded (2025) · (808) 488-0990
Dr. Christian Kitamura, M.D.
Aiea, HI · No drug or device payments recorded (2025) · (808) 488-0990
Dr. Claudio Lencinas, M.D.
Aiea, HI · $230 in drug and device payments (2025) · (808) 483-6400
Dr. Craig Hamasaki, M.D.
Aiea, HI · $16 in drug and device payments (2025) · (808) 486-9119
Dr. Daniel Harada, MD
Aiea, HI · $524 in drug and device payments (2025) · (808) 488-4412
Dr. Daniel Wu, M.D.
Aiea, HI · No drug or device payments recorded (2025) · Telehealth · (808) 483-6400
Dr. David Humber, MD
Aiea, HI · $27 in drug and device payments (2025) · (808) 486-6000
Dr. David Saito, M.D.
Aiea, HI · $947 in drug and device payments (2025) · Telehealth · (808) 487-2277
Dr. Dawn Miura, M.D.
Aiea, HI · No drug or device payments recorded (2025) · (808) 487-2277
Dr. Eric Smedegaard, M.D.
Aiea, HI · $27 in drug and device payments (2025) · (808) 486-6000
Dr. Francis Buto, M.D.
Aiea, HI · $1,514 in drug and device payments (2025) · Telehealth · (808) 488-0990
Dr. Fred Tanabe, M.D.
Aiea, HI · No drug or device payments recorded (2025) · (808) 488-0990
Dr. Joel Kobayashi, M.D.
Aiea, HI · $1,331 in drug and device payments (2025) · (808) 487-5115
Dr. Keolamau Yee, MD
Aiea, HI · $1,258 in drug and device payments (2025) · Telehealth · (808) 488-0990
Dr. Ky Le, MD
Aiea, HI · $1,693 in drug and device payments (2025) · Telehealth · (808) 954-4500
Dr. Luis Ragunton, M.D.
Aiea, HI · $151 in drug and device payments (2025) · Telehealth · (808) 488-8750
Dr. Malissa Iida-takashima, MD
Aiea, HI · $1,531 in drug and device payments (2025) · Telehealth · (808) 488-0990
Dr. Marisa Nguyen, M.D.
Aiea, HI · No drug or device payments recorded (2025) · Telehealth · (808) 483-6400
Dr. Mark Nishihara, M.D.
Aiea, HI · $1,538 in drug and device payments (2025) · Telehealth · (808) 488-0990
Dr. Michael Dimitrion, MD
Aiea, HI · No drug or device payments recorded (2025) · (808) 488-7000
Dr. Michael Kurosawa, M.D.
Aiea, HI · No drug or device payments recorded (2025) · Telehealth · (808) 483-6400
Dr. Michael Lam, M.D.
Aiea, HI · No drug or device payments recorded (2025) · Telehealth · (808) 485-3032
Dr. Michael Mihara, M.D.
Aiea, HI · $1,022 in drug and device payments (2025) · Telehealth · (808) 488-0990
Dr. Mona Suzuki, M.D.
Aiea, HI · No drug or device payments recorded (2025) · Telehealth · (808) 484-2904
Dr. Nicole Leong, MD
Aiea, HI · No drug or device payments recorded (2025) · Telehealth · (808) 483-6400
Dr. Robert Schiff, M.D.
Aiea, HI · $83 in drug and device payments (2025) · Telehealth · (808) 488-9250
Dr. Ron Teramoto, MD
Aiea, HI · No drug or device payments recorded (2025) · (808) 487-3685
Dr. Roy Ebisu, MD
Aiea, HI · $211 in drug and device payments (2025) · (808) 488-7770
Dr. Russell Tom, M.D.
Aiea, HI · $458 in drug and device payments (2025) · Telehealth · (808) 487-2277
Dr. Shayne Castanera, M.D.
Aiea, HI · No drug or device payments recorded (2025) · (808) 486-6000
Dr. Stephen Miyasato, MD
Aiea, HI · $1,169 in drug and device payments (2025) · Telehealth · (808) 487-9922
Dr. Timothy Ahu, MD
Aiea, HI · No drug or device payments recorded (2025) · (808) 485-4355
Dr. Wayne Suga, MD
Aiea, HI · No drug or device payments recorded (2025) · (808) 484-5656

Conditions Internal Medicine providers in Aiea, Hawaii commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Internal Medicine providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Internal Medicine providers are in Aiea, Hawaii?

There are 36 Internal Medicine providers with active NPI records practicing in Aiea, according to federal NPPES data refreshed monthly.

How many Internal Medicine providers in Aiea received drug or device company payments?

19 of 36 (53%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Internal Medicine providers in Aiea treat?

Internal Medicine providers in Aiea commonly treat high blood pressure, type 2 diabetes, high cholesterol, preventive care, chronic disease management and related conditions. Individual practices vary, so confirm with the provider before booking.

Where does this data come from?

Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

All specialties in Aiea Internal Medicine across Hawaii

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.