10 Medical Oncology providers practice in Hawaii, including 4 (40%) offering telehealth. The largest concentration is in Honolulu. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
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| Medical Oncology in Honolulu | 9 providers |
| Medical Oncology in Kealakekua | 1 providers |
From CMS Medicare enrollment records covering 5 of the 10 providers listed here (50%). Providers who do not bill Medicare are not included in these figures.
| Group (as registered with Medicare) | Oncologists | All clinicians in group | Main city |
| Queens University Medical Group | 2 | 614 | Honolulu |
| The Queens Medical Center | 2 | 191 | Honolulu |
| University Clinical Education and Research Associates | 2 | 19 | Honolulu |
| Hospital | City | Ownership | CMS star rating | Oncologists affiliated |
| The Queens Medical Center | Honolulu | Nonprofit | 3 of 5 | 3 |
| Kuakini Medical Center | Honolulu | Nonprofit | 4 of 5 | 2 |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
Listed by city, largest first. 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.
There are 10 Medical Oncology providers with active NPI records practicing in Hawaii, according to federal NPPES data refreshed monthly.
Yes. 4 of the 10 Medical Oncology providers in Hawaii (about 40%) report offering telehealth services in CMS data.
Honolulu (9), Kealakekua (1) have the highest concentration of Medical Oncology providers in Hawaii.
Provider counts and profiles 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.
According to CMS facility affiliation records, the Hawaii hospitals where the most Oncologists hold privileges are The Queens Medical Center in Honolulu; Kuakini Medical Center in Honolulu.
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