HealthcareDiscovery.AI / Doctors / Hawaii / Hilo / Internal Medicine

Internal Medicine in Hilo, Hawaii

Data updated monthly · Last refresh September 2026

34 Internal Medicine providers practice in Hilo, and 38% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Internal Medicine providers in Hilo

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. Aaron Morita, M.D., F.A.C.P.
Hilo, HI · $549 in drug and device payments (2025) · (808) 935-5411
Dr. Alan Desilva, MD INC.
Hilo, HI · $94 in drug and device payments (2025) · (808) 935-6888
Dr. Benjamin Ono, MD
Hilo, HI · No drug or device payments recorded (2025) · (808) 935-7137
Dr. Carlos Abeyta, MD
Hilo, HI · No drug or device payments recorded (2025) · (808) 969-9888
Dr. Charles Okamura, M.D.
Hilo, HI · $27 in drug and device payments (2025) · (808) 935-2112
Dr. Craig Kadooka, M.D.
Hilo, HI · No drug or device payments recorded (2025) · (808) 935-6635
Dr. Craig Shikuma, M.D.
Hilo, HI · $222 in drug and device payments (2025) · (808) 935-5522
Dr. Daniel Belcher, M.D.
Hilo, HI · No drug or device payments recorded (2025) · (808) 933-9187
Dr. David Jung, M.D.
Hilo, HI · No drug or device payments recorded (2025) · (808) 935-5768
Dr. Douglas Do, M.D, M.P.H
Hilo, HI · No drug or device payments recorded (2025) · (925) 487-8947
Dr. Douglas Yamashita, MD
Hilo, HI · No drug or device payments recorded (2025) · (808) 935-7181
Dr. Erik Kinoshita, MD
Hilo, HI · No drug or device payments recorded (2025) · (808) 932-3000
Dr. Francis Cavanaugh, MD
Hilo, HI · $526 in drug and device payments (2025) · Telehealth · (808) 731-4949
Dr. Heajung Ruesing, MD
Hilo, HI · No drug or device payments recorded (2025) · (808) 935-2389
Dr. Jon Martell, MD
Hilo, HI · No drug or device payments recorded (2025) · (808) 974-4700
Dr. Joy Wilson, MD
Hilo, HI · No drug or device payments recorded (2025) · (808) 932-3395
Dr. Karna Desai, M.D.
Hilo, HI · No drug or device payments recorded (2025) · (808) 932-3000
Dr. Mary Ann Pefanco, M.D.
Hilo, HI · No drug or device payments recorded (2025) · Telehealth · (808) 969-1427
Dr. Mary Iyer, M.D.
Hilo, HI · No drug or device payments recorded (2025) · (808) 933-2399
Dr. Mouhamed Kannass, M.D.
Hilo, HI · $111 in drug and device payments (2025) · (808) 934-2009
Dr. Nadezna Lyn Ang, MD
Hilo, HI · No drug or device payments recorded (2025) · (808) 934-4000
Dr. Patrick Young, M.D.
Hilo, HI · No drug or device payments recorded (2025) · (808) 961-0146
Dr. Robert Rowe, MD
Hilo, HI · No drug or device payments recorded (2025) · (808) 934-4000
Dr. Rodney Ono, M.D.
Hilo, HI · No drug or device payments recorded (2025) · (808) 935-8398
Dr. Shelley Kirkham, MD
Hilo, HI · $33 in drug and device payments (2025) · (808) 932-4215
Dr. Soe Win, M.D
Hilo, HI · $65 in drug and device payments (2025) · (510) 789-7909
Dr. Sydney Tatsuno, MD
Hilo, HI · $204 in drug and device payments (2025) · Telehealth · (808) 969-1671
Dr. Tara Reed, M.D.
Hilo, HI · $221 in drug and device payments (2025) · (808) 969-1671
Dr. Thomas Chen, MD
Hilo, HI · No drug or device payments recorded (2025) · (808) 959-6549
Dr. Thu Nguyen, MD
Hilo, HI · $32 in drug and device payments (2025) · (808) 961-5522
Dr. Tiffany Ma, M.D., M.P.H
Hilo, HI · No drug or device payments recorded (2025) · (925) 487-0372
Dr. Wendy Barnes, MD
Hilo, HI · $113 in drug and device payments (2025) · (808) 935-3883
Dr. Young Kim, M.D.
Hilo, HI · $268 in drug and device payments (2025) · (808) 935-3909
Dr. Zain Vally-mahomed, MD
Hilo, HI · No drug or device payments recorded (2025) · (808) 935-6353

Conditions Internal Medicine providers in Hilo, 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 Hilo, Hawaii?

There are 34 Internal Medicine providers with active NPI records practicing in Hilo, according to federal NPPES data refreshed monthly.

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

13 of 34 (38%) 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 Hilo treat?

Internal Medicine providers in Hilo 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 Hilo 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.