CancerDrs

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

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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)

NPI 1821106071 →

Camille Berriochoa, MD

9500 Euclid Ave

Cleveland, OH 44195 · (216) 444-2200

License: 57.023289 (OH)

NPI 1992148332 →

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).

Itemized records on CMS Open Payments →

Sarah L Bolender, MD

100 E Idaho St

Boise, ID 83712 · (208) 343-3223

License: M7540 (ID)

NPI 1811003395 →

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).

Itemized records on CMS Open Payments →

Michael T. Callaghan, MD

500 S 11th Ave, Suite 101

Pocatello, ID 83201 · (208) 239-1750

License: M-7264 (ID)

NPI 1316978539 →

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).

Itemized records on CMS Open Payments →

Ronald V Dorn, MD

1055 N Curtis Road

Boise, ID 83706 · (208) 367-3131

License: M4653 (ID)

NPI 1780790279 →

Robert Kenneth Fairbanks, MD

504 6th St

Lewiston, ID 83501 · (208) 799-5600

License: MD00037655 (WA)

NPI 1821084781 →

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).

Itemized records on CMS Open Payments →

John E Gamboa, MD

9357 W Emerald St

Boise, ID 83704 · (208) 672-1000

License: M5607 (ID)

NPI 1477597045 →

In 2023, $14 was disclosed to this physician across 1 transaction by pharmaceutical or medical-device companies.

Mostly entertainment ($14).

Itemized records on CMS Open Payments →

Jon L Griffith, MD

700 W Ironwood Dr

Coeur D Alene, ID 83814 · (509) 228-1000

License: M5308 (ID)

NPI 1356333959 →

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).

Itemized records on CMS Open Payments →

Linda Diane Grossheim, MD

910 W 5th Ave Ste 102b

Spokane, WA 99204 · (509) 755-5783

License: 4301091129 (MI)

NPI 1548211360 →

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).

Itemized records on CMS Open Payments →

Mark B Hazuka, MD

2222 N Nevada Ave Ste Cc101

Colorado Springs, CO 80907 · (719) 776-5281

License: 26111 (CO)

NPI 1750361259 →

Douglas Holt, MD

1250 E 3900 S Ste B10

Salt Lake City, UT 84124 · (801) 456-8401

License: 12250382-1205 (UT)

NPI 1417310046 →

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).

Itemized records on CMS Open Payments →

Robert John Isaak, MD, PHARMD

1221 Pleasant St, Suitet A100

Des Moines, IA 50309 · (515) 241-4330

License: M-17371 (ID)

NPI 1619197464 →

In 2023, $165 was disclosed to this physician across 3 transactions by pharmaceutical or medical-device companies.

Mostly entertainment ($165).

Itemized records on CMS Open Payments →

Corbin Daniel Jacobs, MD

1440 E Mullan Ave

Post Falls, ID 83854 · (509) 228-1000

License: 15172 (ID)

NPI 1982099412 →

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).

Itemized records on CMS Open Payments →

Karie-Lynn Janet Kelly, MD FRCPC

13424 E Mission Ave

Spokane Valley, WA 99216 · (509) 462-2273

License: MD60014236 (WA)

NPI 1417027640 →

In 2023, $47 was disclosed to this physician across 2 transactions by pharmaceutical or medical-device companies.

Mostly entertainment ($47).

Itemized records on CMS Open Payments →

David Alan Koeplin, MD

1055 N Curtis Rd

Boise, ID 83706 · (208) 367-3131

License: M7041 (ID)

NPI 1205868965 →

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).

Itemized records on CMS Open Payments →

Michael F Kos, MD

13424 E Mission Ave # a

Spokane Valley, WA 99216 · (509) 321-4980

License: MD61157599 (WA)

NPI 1366599631 →

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).

Itemized records on CMS Open Payments →

Tonya L Kuhn, MD

100 E Idaho St

Boise, ID 83712 · (208) 381-2711

License: M9663 (ID)

NPI 1700992088 →

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).

Itemized records on CMS Open Payments →

Frank R Lamm, MD

1315 Golden Valley Cir

Billings, MT 59102 · (406) 238-6290

License: 6850 (MT)

NPI 1417949033 →

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).

Itemized records on CMS Open Payments →

Orlan Kenneth MaCdonald, MD

700 W Ironwood Dr Ste 130

Coeur D Alene, ID 83814 · (509) 228-1000

License: MD61124988 (WA)

NPI 1760543755 →

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).

Itemized records on CMS Open Payments →

Calvin J. McAllister, MD

3245 Channing Way

Idaho Falls, ID 83404 · (208) 227-2700

License: M8182 (ID)

NPI 1952404097 →

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).

Itemized records on CMS Open Payments →

Kyra Nicole McComas, MD

700 W Ironwood Dr Ste 130

Coeur D Alene, ID 83814 · (208) 754-3100

License: 2571647 (ID)

NPI 1356978100 →

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).

Itemized records on CMS Open Payments →

Daniel H. Miller, MD

3100 Channing Way

Idaho Falls, ID 83404 · (208) 227-2700

License: M-14311 (ID)

NPI 1447694922 →

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).

Itemized records on CMS Open Payments →

John Whitelaw Rieke, MD

5001 88th Ave Se

Mercer Island, WA 98040 · (206) 920-3469

License: MD00024522 (WA)

NPI 1811934425 →

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).

Itemized records on CMS Open Payments →

Jennifer L. Robinson, PA-C

500 S 11th Ave, Suite 101

Pocatello, ID 83201 · (208) 239-1750

License: PA417 (ID)

NPI 1689714826 →

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).

Itemized records on CMS Open Payments →

Calvin B. Rock, MD

777 Hospital Way

Pocatello, ID 83201 · (208) 239-1720

License: 11885666-1205 (UT)

NPI 1679035505 →

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).

Itemized records on CMS Open Payments →

Timothy E Sawyer, MD

725 Pole Line Rd W

Twin Falls, ID 83301 · (208) 814-1600

License: M8017 (ID)

NPI 1548206584 →

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).

Itemized records on CMS Open Payments →

Jonathan Matthew Sharrett, DO

1641 E Polston Ave Ste 102

Post Falls, ID 83854 · (208) 755-2804

License: O-1379 (ID)

NPI 1275910960 →

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).

Itemized records on CMS Open Payments →

Stephen C Smith, MD

100 E Idaho St

Boise, ID 83712 · (208) 381-2711

License: M7817 (ID)

NPI 1184660409 →

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).

Itemized records on CMS Open Payments →

Cameron Thorpe

520 S Eagle Rd

Meridian, ID 83642 · (208) 706-5651

License: M-17770 (ID)

NPI 1972039782 →

Steven Joseph Todd, MD

500 S 11th Ave Ste 101

Pocatello, ID 83201 · (208) 239-1750

License: M9933 (ID)

NPI 1972604510 →

In 2023, $590 was disclosed to this physician across 30 transactions by pharmaceutical or medical-device companies.

Mostly entertainment ($590).

Itemized records on CMS Open Payments →

Gary Van Heuvelen, MD

1440 E Mullan Ave

Post Falls, ID 83854 · (509) 228-1000

License: M5310 (ID)

NPI 1629060256 →

Aaron Eugene Wagner, MD

700 W Ironwood Dr, Ste130

Coeur D Alene, ID 83814 · (509) 228-1000

License: MD60452009 (WA)

NPI 1831424365 →

Norman Robert Willis, MD

504 6th St

Lewiston, ID 83501 · (208) 799-5600

License: M-14114 (ID)

NPI 1508854290 →

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).

Itemized records on CMS Open Payments →

Khadijeh S. Zarkoob, MD

504 6th St

Lewiston, ID 83501 · (208) 799-5600

License: 35C.000242 (OH)

NPI 1295705630 →

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).

Itemized records on CMS Open Payments →

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