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Radiation Oncologists in Idaho

Data updated monthly · Last refresh October 2026

25 Radiation Oncology providers practice in Idaho, including 8 (32%) offering telehealth. The largest concentration is in Boise. 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.

25providers
8telehealth
Boisetop city

Radiation Oncology by city in Idaho

Choose a city to see providers there.

Radiation Oncology in Boise6 providers
Radiation Oncology in Coeur D Alene4 providers
Radiation Oncology in Pocatello4 providers
Radiation Oncology in Post Falls4 providers
Radiation Oncology in Lewiston3 providers
Radiation Oncology in Idaho Falls2 providers
Radiation Oncology in Meridian1 providers
Radiation Oncology in Twin Falls1 providers

Where Radiation Oncologists in Idaho practice

From CMS Medicare enrollment records covering 19 of the 25 providers listed here (76%). Providers who do not bill Medicare are not included in these figures.

5%solo or small practice (under 10 clinicians)
47%mid-size group (10 to 99)
47%large group or health system (100+)

Largest practice groups

Group (as registered with Medicare)Radiation OncologistsAll clinicians in groupMain city
Cancer Care Northwest Centers P S640Post Falls
St Lukes Clinic-Treasure Valley LLC51,155Boise
Pocatello Health Services LLC3171Pocatello
Beacon Cancer Care PLLC215Post Falls

Hospitals where they hold privileges

HospitalCityOwnershipCMS star ratingRadiation Oncologists affiliated
St Luke's Nampa Medical CenterNampaNonprofit5 of 55
St Luke's Regional Medical CenterBoiseNonprofit5 of 55
Kootenai HealthCoeur D'aleneGovernment4 of 55
Portneuf Medical CenterPocatelloFor-profit4 of 54
St Luke's MccallMccallFor-profitNot rated3

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.

Radiation Oncology providers in Idaho

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.

Dr. David Koeplin, MD
Boise, ID · $432 in drug and device payments (2025) · Telehealth · (208) 367-3131
Dr. John Gamboa, MD
Boise, ID · No drug or device payments recorded (2025) · (208) 672-1000
Dr. Ronald Dorn, MD
Boise, ID · No drug or device payments recorded (2025) · (208) 367-3131
Dr. Sarah Bolender, MD
Boise, ID · No drug or device payments recorded (2025) · (208) 343-3223
Dr. Stephen Smith, MD
Boise, ID · $127 in drug and device payments (2025) · Telehealth · (208) 381-2711
Dr. Tonya Kuhn, MD
Boise, ID · No drug or device payments recorded (2025) · Telehealth · (208) 381-2711
Dr. Aaron Wagner, M.D.
Coeur D Alene, ID · $165 in drug and device payments (2025) · (509) 228-1000
Dr. Jon Griffith, MD
Coeur D Alene, ID · $28 in drug and device payments (2025) · (509) 228-1000
Dr. Kyra Mccomas, MD
Coeur D Alene, ID · $17 in drug and device payments (2025) · (208) 754-3100
Dr. Orlan Macdonald, M.D.
Coeur D Alene, ID · $587 in drug and device payments (2025) · (509) 228-1000
Dr. Calvin Mcallister, M.D.
Idaho Falls, ID · $2,157 in drug and device payments (2025) · (208) 227-2700
Dr. Daniel Miller, M.D.
Idaho Falls, ID · $1,701 in drug and device payments (2025) · Telehealth · (208) 227-2700
Dr. Kent Anderson, MD
Lewiston, ID · No drug or device payments recorded (2025) · (208) 799-5600
Dr. Norman Willis, M.D.
Lewiston, ID · No drug or device payments recorded (2025) · (208) 799-5600
Dr. Robert Fairbanks, M.D.
Lewiston, ID · $34 in drug and device payments (2025) · (208) 799-5600
Dr. Cameron Thorpe
Meridian, ID · $101 in drug and device payments (2025) · Telehealth · (208) 706-5651
Dr. Calvin Rock, MD
Pocatello, ID · $954 in drug and device payments (2025) · (208) 239-1720
Dr. Jennifer Robinson, PA-C
Pocatello, ID · $1,309 in drug and device payments (2025) · Telehealth · (208) 239-1750
Dr. Michael Callaghan, M.D.
Pocatello, ID · $569 in drug and device payments (2025) · (208) 239-1750
Dr. Steven Todd, MD
Pocatello, ID · No drug or device payments recorded (2025) · (208) 239-1750
Dr. Corbin Jacobs, M.D.
Post Falls, ID · $112 in drug and device payments (2025) · Telehealth · (509) 228-1000
Dr. David Boyce
Post Falls, ID · $312 in drug and device payments (2025) · (208) 755-2804
Dr. Gary Van Heuvelen, MD
Post Falls, ID · No drug or device payments recorded (2025) · (509) 228-1000
Dr. Jonathan Sharrett, DO
Post Falls, ID · $176 in drug and device payments (2025) · (208) 755-2804
Dr. Timothy Sawyer, MD
Twin Falls, ID · No drug or device payments recorded (2025) · Telehealth · (208) 814-1600

Common questions

How many Radiation Oncology providers are in Idaho?

There are 25 Radiation Oncology providers with active NPI records practicing in Idaho, according to federal NPPES data refreshed monthly.

Do Radiation Oncology providers in Idaho offer telehealth?

Yes. 8 of the 25 Radiation Oncology providers in Idaho (about 32%) report offering telehealth services in CMS data.

Which cities in Idaho have the most Radiation Oncology providers?

Boise (6), Coeur D Alene (4), Pocatello (4) have the highest concentration of Radiation Oncology providers in Idaho.

How many Radiation Oncology providers in Idaho received drug or device company payments?

16 of 25 Radiation Oncology providers in Idaho (64%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

Where does this data come from?

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.

Do most Radiation Oncologists in Idaho work in independent practices or large health systems?

Among 19 Radiation Oncologists in Idaho enrolled in Medicare, 5% bill through a solo or small practice with fewer than 10 clinicians, 47% through a mid-size group of 10 to 99, and 47% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Radiation Oncologists in Idaho work at?

According to CMS facility affiliation records, the Idaho hospitals where the most Radiation Oncologists hold privileges are St Luke's Nampa Medical Center in Nampa; St Luke's Regional Medical Center in Boise; Kootenai Health in Coeur D'alene.

Related reading on HealthcareDiscovery.AI

Radiation Oncology in all 50 states Search all 25 in the directory Ask Zach for help choosing

Related

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. Are you a Radiation Oncology in Idaho? Get featured.