22 Medical Oncology providers practice in Idaho, including 9 (41%) offering telehealth. The largest concentration is in Lewiston. 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 Lewiston | 6 providers |
| Medical Oncology in Boise | 6 providers |
| Medical Oncology in Meridian | 3 providers |
| Medical Oncology in Twin Falls | 2 providers |
| Medical Oncology in Nampa | 2 providers |
| Medical Oncology in Caldwell | 1 providers |
| Medical Oncology in Coeur D Alene | 1 providers |
| Medical Oncology in Pocatello | 1 providers |
From CMS Medicare enrollment records covering 16 of the 22 providers listed here (73%). Providers who do not bill Medicare are not included in these figures.
| Group (as registered with Medicare) | Oncologists | All clinicians in group | Main city |
| St Lukes Clinic-Treasure Valley LLC | 8 | 1,155 | Boise |
| Saint Alphonsus Regional Medical Center Inc. | 2 | 672 | Boise |
| St Joseph Hospital LLC | 2 | 91 | Lewiston |
| Beacon Cancer Care PLLC | 2 | 15 | Coeur D Alene |
| Hospital | City | Ownership | CMS star rating | Oncologists affiliated |
| St Luke's Regional Medical Center | Boise | Nonprofit | 5 of 5 | 10 |
| St Luke's Nampa Medical Center | Nampa | Nonprofit | 5 of 5 | 7 |
| St Luke's Mccall | Mccall | For-profit | Not rated | 6 |
| St Luke's Wood River Medical Center | Ketchum | Nonprofit | 4 of 5 | 4 |
| St Luke's Elmore Medical Center | Mountain Home | Nonprofit | 5 of 5 | 3 |
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 22 Medical Oncology providers with active NPI records practicing in Idaho, according to federal NPPES data refreshed monthly.
Yes. 9 of the 22 Medical Oncology providers in Idaho (about 41%) report offering telehealth services in CMS data.
Lewiston (6), Boise (6), Meridian (3) have the highest concentration of Medical Oncology providers in Idaho.
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.
Among 16 Oncologists in Idaho enrolled in Medicare, 6% bill through a solo or small practice with fewer than 10 clinicians, 25% through a mid-size group of 10 to 99, and 69% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
According to CMS facility affiliation records, the Idaho hospitals where the most Oncologists hold privileges are St Luke's Regional Medical Center in Boise; St Luke's Nampa Medical Center in Nampa; St Luke's Mccall in Mccall.
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