Radiation oncologists in Washington

  • Radiation oncology
  • Washington
Radiation oncologists
185
Linked to a hospital or group
151
Hospitals with a radiation oncologist
58
Medical groups with a radiation oncologist
38
Cities
33

There are 185 radiation oncologists in Washington. UW Physicians has the most, 35, and Fred Hutchinson Cancer Center has the most affiliated radiation oncologists, 43. Seattle is home to 78, and 26% finished medical school 30 or more years ago.

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Washington radiation oncologists, listed A to Z by last name

Each radiation oncologist on the list has radiation oncology as their primary specialty and a Washington practice address. The list shows the NPI and city, and how many hospitals and medical groups each one practices with. A free account names every hospital and group, with validated contacts.

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Washington radiation oncologists, A to Z
Radiation oncologistHospitalsMedical groupsEmail and phone
Bryan Ager, MDSpokane Valley · NPI 13062319074 hospitals1 groupContacts
Ahsen Uzair Ahmed, MDSeattle · NPI 14175109003 hospitals1 groupContacts
Awad Ahmed, MDTacoma · NPI 18517028314 hospitals4 groupsContacts
Saif Aljabab, MBBSSeattle · NPI 1720512296--Contacts
Gregory W. Allen, MD, PhDCentralia · NPI 15088174043 hospitals1 groupContacts
Smith Apisarnthanarax, MDSeattle · NPI 11848397222 hospitals1 groupContacts
Andrea Lee Harper Arnett, MD, PhDBellingham · NPI 13162804313 hospitals3 groupsContacts
Andrew Buhl Barbour, MD, PhDKirkland · NPI 17206053063 hospitals1 groupContacts
Todd A. Barnett, MDSeattle · NPI 16290914833 hospitals1 groupContacts
Kenneth S. Bergman, MDPuyallup · NPI 1669443032-1 groupContacts
Nathan H J Bittner, MDUniversity Place · NPI 16099897143 hospitals1 groupContacts
John C. Blasko, MDSeattle · NPI 1194748715--Contacts
Kathryn Havard Blau, MD, MSSeattle · NPI 12558625203 hospitals1 groupContacts
James H. Brashears, MDSeattle · NPI 17201778194 hospitals3 groupsContacts
Alexandra Kay Brennan, MDTacoma · NPI 15780925081 hospital-Contacts
Aaron P. Brown, MDEverett · NPI 17204019465 hospitals1 groupContacts
Daniela L. Buscariollo, MDSeattle · NPI 12657089603 hospitals1 groupContacts
Alvin Roy Cabrera, MDSeattle · NPI 10434074141 hospital1 groupContacts
Christopher Adam Canning, MDSeattle · NPI 15583189981 hospital1 groupContacts
Thomas P. Carlson, MDWenatchee · NPI 10735407041 hospital2 groupsContacts
Roscoe Ho-Keung Chan, MDWenatchee · NPI 18917929415 hospitals7 groupsContacts
Jonathan J. Chen, MD, PhDSeattle · NPI 10234293882 hospitals1 groupContacts
Chan-Kyung Jane ChoTacoma · NPI 19024594723 hospitals1 groupContacts
Juno Choe, MD, PhDKennewick · NPI 17000994395 hospitals2 groupsContacts
Michael J. Connor, MDCentralia · NPI 12851651424 hospitals1 groupContacts
Cheryl Ann Davison, MDYakima · NPI 13968245953 hospitals2 groupsContacts
Carlo Greg Niepes Demandante, MDWenatchee · NPI 15281345171 hospital1 groupContacts
Gurleen Dhami, MDVancouver · NPI 12354220233 hospitals4 groupsContacts
Robert M. Douglas, MDRenton · NPI 15381823991 hospital2 groupsContacts
Maryam Ebadi, MDSeattle · NPI 10630833271 hospital1 groupContacts
Delnora Erickson, MDTacoma · NPI 11949545031 hospital2 groupsContacts
Ralph Philip Ermoian, MDSeattle · NPI 15887951402 hospitals2 groupsContacts
Steve M. Eulau, MDRenton · NPI 13462631832 hospitals1 groupContacts
Robert Snead Fain III, MDWenatchee · NPI 12254611482 hospitals2 groupsContacts
Li-Ming Christine Fang, MDEdmonds · NPI 16594354362 hospitals1 groupContacts
Richard Heath Foxlee, MDPoulsbo · NPI 1063480358-1 groupContacts
Ian Salzman Gallaher, MDWalla Walla · NPI 18011521605 hospitals1 groupContacts
Wendy Gao, MDPuyallup · NPI 14778522184 hospitals1 groupContacts
Erin Faye Gillespie, MDSeattle · NPI 16990317402 hospitals1 groupContacts
Victor Jose Gonzalez, MDBellingham · NPI 16191636493 hospitals2 groupsContacts
Carrie Jean Kay Gotkowitz, MDVancouver · NPI 1679576540-1 groupContacts
Andrew Graff, DOTacoma · NPI 18113128122 hospitals1 groupContacts
Jon L. Griffith, MDSpokane Valley · NPI 1356333959-1 groupContacts
Mark T. GroudineSeattle · NPI 1912082710--Contacts
Susan Guo, MDTacoma · NPI 19323758053 hospitals3 groupsContacts
Zachary David Guss, MDSpokane · NPI 14971957623 hospitals1 groupContacts
Lia Moriguchi Halasz, MDSeattle · NPI 17807359512 hospitals1 groupContacts
Sara J. Hardy, MDSeattle · NPI 16293689982 hospitals1 groupContacts
Lisa Jennifer Hazard, MDSedro Woolley · NPI 14776333863 hospitals3 groupsContacts
Mohammad Hissourou III, MDBellevue · NPI 15386640573 hospitals2 groupsContacts

Showing 1 to 50 of 162 Washington radiation oncologists

The list shows the 162 radiation oncologists with a public profile. The other 23 are counted in the total and searchable with a free account.

Sources: NPPES NPI Registry (CMS) and Dmand AI Affiliation Data

For health IT teams

Find Washington radiation oncologists by the EHR they use

Dmand AI has the EHR for 170 of 185 Washington radiation oncologists, at their hospital and their practice. Filter by Epic, Oracle Health, MEDITECH, athenahealth and more, then reach them with validated work emails and mobile numbers.

UW Physicians has the most radiation oncologists in Washington, with 35

Tumor Institute Radiation Oncology Group (TIROG) is second with 19, and MultiCare Indigo Urgent Care, Spokane, Newport Hwy. third with 15. Counts are radiation oncologists with a Washington address linked to each group.

Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data

Fred Hutchinson Cancer Center has the most affiliated radiation oncologists in Washington, with 43

UW Medical Center - Montlake in Seattle is second with 32, and Swedish First Hill Campus third with 14. Washington radiation oncologists are affiliated with 58 hospitals in all.

Hospitals with the most radiation oncologists in Washington
#HospitalHealth systemRadiation oncologists
1Fred Hutchinson Cancer CenterSeattleFred Hutchinson Cancer Center43
2UW Medical Center - MontlakeSeattleUniversity of Washington32
3Swedish First Hill CampusSeattleProvidence14
4MultiCare Tacoma General HospitalTacomaMultiCare Health System13
5Swedish Cherry Hill CampusSeattleProvidence12
6Providence Swedish Edmonds CampusEdmondsProvidence10
7St. Joseph Medical CenterTacomaCommonSpirit Health9
8Virginia Mason Medical CenterSeattleCommonSpirit Health8
9MultiCare Capital Medical CenterOlympiaMultiCare Health System8
10St. Anne HospitalBurienCommonSpirit Health7

Top 10 of 58 Washington hospitals with an affiliated radiation oncologistAll 108 Washington hospitals

See every hospital and group for each Washington radiation oncologist

Each public profile names one place a radiation oncologist practices. A free account shows all of them, with the employer, the EHR and validated contacts.

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Source: Dmand AI Affiliation Data

Seattle has the most radiation oncologists in Washington, with 78

78radiation oncologists in Seattle14radiation oncologists in Spokane Valley12radiation oncologists in Tacoma
9radiation oncologists in Vancouver
7radiation oncologists in Centralia
5radiation oncologists in Bellevue

More Washington cities with radiation oncologists

  • Wenatchee5
  • Kirkland4
  • Mount Vernon4
  • Renton4
  • Bellingham3
  • Federal Way3
  • Kennewick3
  • Port Angeles3
  • Puyallup3

Radiation oncologists practice in 33 Washington cities. Every city with 10 or more has its own page.

Source: NPPES NPI Registry (CMS)

Most Washington radiation oncologists practice at a hospital: 139 of the 149 with a mapped site

87 also practice at a medical group site, and 6 at behavioral health centers. A radiation oncologist can practice at several kinds of site, so the shares overlap.

Washington radiation oncologists by site of care

  1. Hospitals139
  2. Medical group practices87
  3. Behavioral health centers6
  4. Clinical labs6
  5. Urgent care centers6

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

26% of Washington radiation oncologists finished medical school 30 or more years ago

37 of the 140 Washington radiation oncologists with a graduation year on file. 23 graduated in the last 10 years.

Physicians by years since medical school

  1. Under 10 years ago23
  2. 10 to 19 years ago44
  3. 20 to 29 years ago36
  4. 30 to 39 years ago23
  5. 40 or more years ago14

Source: Dmand AI Professional Profile Data

Every Washington radiation oncologist profile shows current hospitals and groups, Medicare activity and NPI details

  • Primary practiceThe main place they practice, with its type and cityOn every profile
  • Every site of careEach hospital, clinic and group where they practice nowWith a free account
  • EmployerThe organization they work for, when one is on fileWith a free account
  • Medicare servicesServices and procedure codes billed to Medicare, from CMSOn every profile
  • Medicare Part D prescribingClaims and drug costs from Part D, from CMSOn every profile
  • Industry paymentsPayments from drug and device makers, from CMS Open PaymentsOn every profile
  • Publications and clinical trialsResearch papers and trials linked to the NPI, when on fileOn every profile
  • Licenses and graduation yearState license numbers and medical school graduation yearOn every profile
  • NPI detailsNPI, enumeration date, primary taxonomy and practice addressOn every profile
  • Work email and mobile numberFound on request through healthcare waterfall enrichment, then validatedWith a free account
  • EHR in useThe EHR at each site where they practiceWith a free account
  • Colleagues at each siteThe clinicians they work with at each hospital and groupWith a free account

Free account: 30 days free, self-serve, no credit card.

Sources: NPPES NPI Registry (CMS), Medicare Physician & Other Practitioners (CMS), Open Payments (CMS) and Dmand AI Affiliation Data

Sources for the Washington radiation oncologist directory

Sources for the data on this page
Data on this pageSource
HCPs, types and specialtiesNPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Sites of care, hospitals and medical groupsDmand AI Affiliation Data
Medical school graduation yearDmand AI Professional Profile Data

Data last refreshed October 2026Report an inaccuracyRemove my information

Radiation oncologists are HCPs whose primary specialty is radiation oncology (taxonomy code 2085R0001X), with an active NPI and a Washington practice address.

FAQ

Frequently asked questions about radiation oncologists in Washington

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

How many radiation oncologists are in Washington?

185 radiation oncologists have an active NPI, a Washington practice address and radiation oncology (taxonomy code 2085R0001X) as their primary specialty. 151 of them are linked to a hospital or medical group.

Which Washington medical groups have the most radiation oncologists?

UW Physicians, with 35, followed by Tumor Institute Radiation Oncology Group (TIROG) with 19 and MultiCare Indigo Urgent Care, Spokane, Newport Hwy. with 15.

Which Washington hospitals have the most radiation oncologists?

Fred Hutchinson Cancer Center, with 43 affiliated radiation oncologists, followed by UW Medical Center - Montlake with 32 and Swedish First Hill Campus with 14.

Which Washington cities have the most radiation oncologists?

Seattle, with 78, followed by Spokane Valley (14) and Tacoma (12). Radiation oncologists practice in 33 Washington cities in all.

How many Washington radiation oncologists finished medical school 30 or more years ago?

37 of the 140 with a graduation year on file, or 26%. 23 graduated in the last 10 years.

What is the taxonomy code for radiation oncology?

2085R0001X is the NPPES taxonomy code for radiation oncology. Sub-specialties with their own code are counted on their own lists.

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