Radiation Oncology in Idaho
34 licensed radiation oncologists practicing in Idaho across 16 cities.
This page republishes public records from the federal NPI Registry, which every licensed U.S. healthcare provider is required to maintain. These are federal-agency records, not a directory we compile.
Source: NPI Registry · last checked
Filter by city
Click a city to filter the 34 providers shown below.
NPI Registry records — Radiation Oncology in Idaho
28 of 34 shown have disclosed payments in CMS Open Payments (2024)
Showing 34 of 34 federal NPI records, alphabetical by last name. Contact details come directly from the NPI Registry — verify currency with the provider's office. Pharma / device payment disclosures from CMS Open Payments are shown where the physician appears in that federal database.
Kent W Anderson, MD
504 6th St, Department of Radiation Oncology
Lewiston, ID 83501 · (208) 799-5600
License: M5576 (ID)
In 2024, $75 was disclosed to this physician across 4 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($75).
Largest single payer: Servier Pharmaceuticals LLC ($21).
In 2024, $75 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($75).
Largest single payer: Intuitive Surgical, Inc. ($75).
Michael T. Callaghan, MD
500 S 11th Ave, Suite 101
Pocatello, ID 83201 · (208) 239-1750
License: M-7264 (ID)
In 2024, $336 was disclosed to this physician across 15 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($336).
Largest single payer: Jazz Pharmaceuticals Inc. ($57).
Robert Kenneth Fairbanks, MD
504 6th St
Lewiston, ID 83501 · (208) 799-5600
License: MD00037655 (WA)
In 2024, $48 was disclosed to this physician across 2 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($48).
Largest single payer: NOVARTIS PHARMACEUTICALS CORPORATION ($48).
In 2023, $14 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($14).
In 2024, $48 was disclosed to this physician across 2 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($48).
Largest single payer: Lilly USA, LLC ($25).
Linda Diane Grossheim, MD
910 W 5th Ave Ste 102b
Spokane, WA 99204 · (509) 755-5783
License: 4301091129 (MI)
In 2024, $83 was disclosed to this physician across 3 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($83).
Largest single payer: Daiichi Sankyo Inc. ($59).
Mark B Hazuka, MD
2222 N Nevada Ave Ste Cc101
Colorado Springs, CO 80907 · (719) 776-5281
License: 26111 (CO)
Douglas Holt, MD
1250 E 3900 S Ste B10
Salt Lake City, UT 84124 · (801) 456-8401
License: 12250382-1205 (UT)
In 2024, $834 was disclosed to this physician across 34 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($834).
Largest single payer: Genentech USA, Inc. ($90).
Robert John Isaak, MD, PHARMD
1221 Pleasant St, Suitet A100
Des Moines, IA 50309 · (515) 241-4330
License: M-17371 (ID)
In 2023, $165 was disclosed to this physician across 3 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($165).
Corbin Daniel Jacobs, MD
1440 E Mullan Ave
Post Falls, ID 83854 · (509) 228-1000
License: 15172 (ID)
In 2024, $525 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly charitable contributions ($525).
Largest single payer: AstraZeneca Pharmaceuticals LP ($525).
Karie-Lynn Janet Kelly, MD FRCPC
13424 E Mission Ave
Spokane Valley, WA 99216 · (509) 462-2273
License: MD60014236 (WA)
In 2023, $47 was disclosed to this physician across 2 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($47).
In 2024, $402 was disclosed to this physician across 19 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($402).
Largest single payer: Janssen Biotech, Inc. ($121).
Michael F Kos, MD
13424 E Mission Ave # a
Spokane Valley, WA 99216 · (509) 321-4980
License: MD61157599 (WA)
In 2024, $2,136 was disclosed to this physician across 9 transactions by pharmaceutical or medical-device companies.
Mostly consulting fees ($1,750) and entertainment ($386).
Largest single payer: BIOPROTECT MEDICAL, INC. ($1,783).
In 2024, $75 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($75).
Largest single payer: Intuitive Surgical, Inc. ($75).
In 2024, $30 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($30).
Largest single payer: Siemens Medical Solutions USA, Inc. ($30).
Orlan Kenneth MaCdonald, MD
700 W Ironwood Dr Ste 130
Coeur D Alene, ID 83814 · (509) 228-1000
License: MD61124988 (WA)
In 2024, $349 was disclosed to this physician across 15 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($349).
Largest single payer: AstraZeneca Pharmaceuticals LP ($139).
Calvin J. McAllister, MD
3245 Channing Way
Idaho Falls, ID 83404 · (208) 227-2700
License: M8182 (ID)
In 2024, $1,238 was disclosed to this physician across 60 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($1,238).
Largest single payer: AstraZeneca Pharmaceuticals LP ($171).
Kyra Nicole McComas, MD
700 W Ironwood Dr Ste 130
Coeur D Alene, ID 83814 · (208) 754-3100
License: 2571647 (ID)
In 2024, $156 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($156).
Largest single payer: RefleXion Medical, Inc. ($156).
In 2024, $1,247 was disclosed to this physician across 55 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($1,247).
Largest single payer: Daiichi Sankyo Inc. ($100).
John Whitelaw Rieke, MD
5001 88th Ave Se
Mercer Island, WA 98040 · (206) 920-3469
License: MD00024522 (WA)
In 2024, $39 was disclosed to this physician across 2 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($39).
Largest single payer: Pfizer Inc. ($22).
Jennifer L. Robinson, PA-C
500 S 11th Ave, Suite 101
Pocatello, ID 83201 · (208) 239-1750
License: PA417 (ID)
In 2024, $751 was disclosed to this physician across 38 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($751).
Largest single payer: NOVARTIS PHARMACEUTICALS CORPORATION ($143).
Calvin B. Rock, MD
777 Hospital Way
Pocatello, ID 83201 · (208) 239-1720
License: 11885666-1205 (UT)
In 2024, $327 was disclosed to this physician across 15 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($327).
Largest single payer: AstraZeneca Pharmaceuticals LP ($63).
In 2024, $75 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($75).
Largest single payer: Intuitive Surgical, Inc. ($75).
Jonathan Matthew Sharrett, DO
1641 E Polston Ave Ste 102
Post Falls, ID 83854 · (208) 755-2804
License: O-1379 (ID)
In 2024, $179 was disclosed to this physician across 8 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($179).
Largest single payer: Stemline Therapeutics Inc. ($52).
In 2024, $75 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.
Mostly entertainment ($75).
Largest single payer: Intuitive Surgical, Inc. ($75).
Steven Joseph Todd, MD
500 S 11th Ave Ste 101
Pocatello, ID 83201 · (208) 239-1750
License: M9933 (ID)
In 2023, $590 was disclosed to this physician across 30 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($590).
Aaron Eugene Wagner, MD
700 W Ironwood Dr, Ste130
Coeur D Alene, ID 83814 · (509) 228-1000
License: MD60452009 (WA)
In 2024, $203 was disclosed to this physician across 9 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($203).
Largest single payer: Janssen Biotech, Inc. ($57).
In 2024, $108 was disclosed to this physician across 5 transactions by pharmaceutical or medical-device companies.
Mostly entertainment ($108).
Largest single payer: Merck Sharp & Dohme LLC ($28).
Payment totals shown for the latest published program year (2024). Presence of disclosed payments is not, on its own, a conflict of interest. Physicians dispute records directly with CMS (dispute process). How we show this.
Open Payments figures as displayed on . Corrections flow from the manufacturer through CMS and are adopted on our next refresh.
What this page is: a republication of public federal NPI Registry records, filtered to the radiation oncology taxonomy. It is not a directory we curate, and inclusion is automatic based on each provider's own NPI filing with CMS. Providers who believe their NPI record is inaccurate should update it directly with CMS at npiregistry.cms.hhs.gov; our next refresh adopts the corrected federal record.
Practice info disclaimer: Provider addresses and phone numbers come from the NPI Registry, which providers update at their discretion. Always call ahead to confirm the provider is currently accepting patients and is at the listed address.
Medical disclaimer: This page is not a quality ranking and does not constitute medical advice or endorsement. Choose a provider in consultation with your primary care physician or care team.
Source: NPI Registry (taxonomy: Radiation Oncology) · Last checked: 2026-04-20