Radiation Oncology in Honolulu, Hawaii
Data updated monthly · Last refresh September 2026
19 Radiation Oncology providers practice in Honolulu. Listings are drawn from federal public records and are not endorsements.
Radiation Oncology providers in Honolulu
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. Anthony Michaud, MDHonolulu, HI · $566 in drug and device payments (2025) · Telehealth ·
(808) 691-1000 Dr. Christina Speirs, MD PHDHonolulu, HI · $420 in drug and device payments (2025) · Telehealth ·
(808) 547-6881 Dr. Diana Lu, MDHonolulu, HI · $315 in drug and device payments (2025) · Telehealth ·
(808) 691-8777 Dr. Jared Hara, MDHonolulu, HI · $1,583 in drug and device payments (2025) · Telehealth ·
(808) 691-8777 Dr. John Lederer, M.D.Honolulu, HI · $526 in drug and device payments (2025) · Telehealth ·
(808) 547-6881 Dr. Ladonna Chung, M.D.Honolulu, HI · No drug or device payments recorded (2025) ·
(808) 547-9548 Dr. Laeton Pang, M.D.Honolulu, HI · $2,631 in drug and device payments (2025) ·
(808) 547-6881 Dr. Mark Kanemori, M.D.Honolulu, HI · $26 in drug and device payments (2025) ·
(808) 524-3131 Dr. Mark Mayeda, M.D.Honolulu, HI · $1,075 in drug and device payments (2025) · Telehealth ·
(808) 691-8777 Dr. Merle Sprague, MDHonolulu, HI · No drug or device payments recorded (2025) ·
(808) 433-6601 Dr. Michael Roach, MDHonolulu, HI · $1,393 in drug and device payments (2025) · Telehealth ·
(808) 547-6881 Dr. Pi-ju Liu, M.D.Honolulu, HI · No drug or device payments recorded (2025) ·
(808) 524-3131 Dr. Richard Lee, MD PHDHonolulu, HI · $813 in drug and device payments (2025) · Telehealth ·
(808) 744-6187 Dr. Samuel Birer, MDHonolulu, HI · $314 in drug and device payments (2025) ·
(808) 547-6881 Dr. Scott Moon, M.D.Honolulu, HI · $205 in drug and device payments (2025) · Telehealth ·
(808) 691-4771 Dr. Stuart Tsuji, M.D., PH.D.Honolulu, HI · $262 in drug and device payments (2025) · Telehealth ·
(808) 547-4771 Dr. Susie Chen, M.D.Honolulu, HI · $329 in drug and device payments (2025) · Telehealth ·
(808) 744-6187 Dr. Thanh Huynh, M.D.Honolulu, HI · No drug or device payments recorded (2025) ·
(808) 524-3131 Dr. Vincent Brown, M.D.Honolulu, HI · No drug or device payments recorded (2025) ·
(808) 547-6881 Common questions
How many Radiation Oncology providers are in Honolulu, Hawaii?There are 19 Radiation Oncology providers with active NPI records practicing in Honolulu, according to federal NPPES data refreshed monthly.
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 Honolulu Radiation Oncology across Hawaii
