NPPES file of Aug 9, 2026

Emergency Medicine Physician in Washington

1,459 NPPES records list emergency medicine physician with a practice address in Washington, 19 per 100,000 residents, the 35th highest rate of 51. Seattle and Tacoma have the most; each record links to the provider's NPI and the Washington license search. Page 28 of 30.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207P00000X · method

Seattle has the most, 306

Emergency Medicine Physician records in Washington

  1. Daniel Walsh, DOSpokane, WA 992041548767288
  2. John Walter, M.D.Redmond, WA 980521386782100
  3. Rohan Wanchu, MDVancouver, WA 986641609432509
  4. Roger Wang, MDIssaquah, WA 980291427116094
  5. Yu Cathy Wang, M.D.Olympia, WA 985061144277393
  6. William Wanzor, MDEllensburg, WA 989261235823634
  7. Lysa Ward, MDFederal Way, WA 980031023053857
  8. Gerrid Warner, M.D.Spokane, WA 992041700131968
  9. William Washington, MDSeattle, WA 981161780768861
  10. Daniel Wasserman, M.D.Olympia, WA 985061851684526
  11. Joel Wasserman, M.D.Issaquah, WA 980271780693283
  12. Taketo Watase, M.D.Seattle, WA 981041568666428
  13. Richard Watkins, M.D.Redmond, WA 980521962526996
  14. Bjorn Watsjold, M.D.Seattle, WA 981041851634539
  15. Martin Watterson, MDBellingham, WA 982261184669749
  16. Marvin Wayne, MDBellingham, WA 982251619903051
  17. Simon Weaver, MDVancouver, WA 986641942249115
  18. Bruce Webster, MDSeattle, WA 981221770549008
  19. Wade Webster, M.D.Kirkland, WA 980341053367599
  20. Ian Wedmore, MDTacoma, WA 984311942273404
  21. Chih-Chien Wei, D.O.Bellevue, WA 980041457525776
  22. Ralph Weiche, MDBellingham, WA 982251386674968
  23. Ashlee Weimar, M.D.Colville, WA 991141558598250
  24. David WeissBremerton, WA 983121215304647
  25. Stephen Weiss, MDTacoma, WA 984051699209759
  26. Christopher Weissman, M.D.Tacoma, WA 984311134283781
  27. Emily Welch, MDBellingham, WA 982251801425848
  28. Ya Wen, D.O.Richland, WA 993521568877215
  29. Joseph Werner, MDCoupeville, WA 982391144951658
  30. Alex Wertheimer, D.O.Bellingham, WA 982251427440221
  31. Lauren West, M.D.Kirkland, WA 980341588603047
  32. Steven West, M.D.Olympia, WA 985061376566166
  33. Zachary Wettstein, MDSeattle, WA 981041477059624
  34. Robert Wexler, MDSeattle, WA 981071275581324
  35. Jonathan Weyand, M.D.Tacoma, WA 984311740574524
  36. Stefan Wheat, MDSeattle, WA 981331700376928
  37. Susan Whitaker, DORichland, WA 993521346289931
  38. Nathan White, MDSeattle, WA 981041205840048
  39. Lauren Whiteside, MDSeattle, WA 981041013034685
  40. Christopher WhitingTacoma, WA 984051245970193
  41. Danielle Whitley, MDPort Angeles, WA 983621275824435
  42. Mark Whitman, M.D.Spokane, WA 992081750423539
  43. Adrian Whorton, M.D.Kirkland, WA 980341265468300
  44. James Wickerath, M.D.Ellensburg, WA 989261780610915
  45. Quinn Wicks, M.D.Monroe, WA 982721003203647
  46. Silas Wiefelspuett, MDRepublic, WA 991661821650391
  47. Alison Willam, M.D.Federal Way, WA 980031659684058
  48. Tonia Willekes, MDBurien, WA 981661336182062
  49. Kirk Willett, M.D.Wenatchee, WA 988011558656371
  50. Chelsea Williams, MDSeattle, WA 981041548651334

Source: CMS NPPES, primary taxonomy 207P00000X: records by practice city and the list of records, file of Aug 9, 2026.

Washington ranks 35 of 51 per resident

  1. Wyoming19
  2. New Jersey19
  3. Indiana19
  4. Washington19
  5. Oklahoma18
  6. Nevada18
  7. 50 states and D.C.21

Source: CMS NPPES, primary taxonomy 207P00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

74.3% of these records appear in a Medicare file, against 81.5% nationally

A Medicare file here is Part D prescribing (2024), a MIPS score (2023), an Open Payments record (2024) or Medicare group billing (CMS Doctors and Clinicians). A record outside them may still see patients: these files cover Medicare only.

  1. Washington74.3%
  2. United States81.5%

Emergency Medicine Physician records in Washington, measured

  • In a Medicare file1,084 of 1,459 · 74.3% here, 81.5% nationally
  • In the CMS Doctors and Clinicians file851 · 58.3% here, 58.7% nationally
  • Not updated in five years or more899 · 61.6% here, 54.8% nationally
  • Median graduation year2010 · the 851 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207P00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

1,459 NPPES records list emergency medicine physician (207P00000X) as their primary taxonomy with a practice address in Washington: 19 per 100,000 residents against 21 nationally (50 states and D.C.). Seattle has 306 of them (21%).

A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.

States with a similar number

  1. Wisconsin1,464
  2. Colorado1,434
  3. Arizona1,494
  4. Missouri1,405

States with a similar rate per 100,000

  1. Indiana18.8
  2. Guam18.9
  3. New Jersey18.9
  4. Oklahoma18.5

The largest states

  1. California7,751
  2. New York5,025
  3. Texas4,885
  4. Florida4,034
  5. Pennsylvania3,911

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.