NPPES file of Aug 9, 2026

Diagnostic Radiology Physician in Hawaii

166 NPPES records list diagnostic radiology physician with a practice address in Hawaii, 12 per 100,000 residents, the 30th highest rate of 51. Honolulu and Wailuku have the most; each record links to the provider's NPI and the Hawaii license search. Page 4 of 4.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 2085R0202X · method

Diagnostic Radiology Physician records in Hawaii

  1. Blanford Williams, M.D.Wailuku, HI 967931164434973
  2. Katherine Williams, M.D.Honolulu, HI 968131689987984
  3. Thomas Williams, MDHonolulu, HI 968131427283605
  4. Ashley WilsonHonolulu, HI 968181336912609
  5. Vivien Wong, MD, MPHHonolulu, HI 968141104885987
  6. Samuel Wu, MDHonolulu, HI 968191013071687
  7. Timothy Wulfestieg, DOTripler Amc, HI 968591144757139
  8. Eric Wyatt, MDHilo, HI 967201538126008
  9. Clayton Yamada, MDHonolulu, HI 968131134166739
  10. James Yamasaki, M.D.Honolulu, HI 968171932164712
  11. Elaine Yamashiro, M.D.Honolulu, HI 968171821144627
  12. Jeffrey Yeoh, MDHonolulu, HI 968141124087333
  13. Albert YeungHonolulu, HI 968131679717326
  14. Hyo-Chun Yoon, MDHonolulu, HI 968191245320837
  15. Jeffrey Yu, MDHonolulu, HI 968131902843550
  16. Matthew Yuh, M.D.Honolulu, HI 968171477518546

Source: CMS NPPES, primary taxonomy 2085R0202X: records by practice city and the list of records, file of Aug 9, 2026.

Hawaii ranks 30 of 51 per resident

  1. Alaska12
  2. New Jersey12
  3. Arizona12
  4. Hawaii12
  5. California12
  6. South Dakota12
  7. 50 states and D.C.13

Source: CMS NPPES, primary taxonomy 2085R0202X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

59.6% of these records appear in a Medicare file, against 73.1% 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. Hawaii59.6%
  2. United States73.1%

Diagnostic Radiology Physician records in Hawaii, measured

  • In a Medicare file99 of 166 · 59.6% here, 73.1% nationally
  • In the CMS Doctors and Clinicians file91 · 54.8% here, 68.5% nationally
  • Not updated in five years or more110 · 66.3% here, 56.9% nationally
  • Median graduation year2002 · the 91 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 2085R0202X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

166 NPPES records list diagnostic radiology physician (2085R0202X) as their primary taxonomy with a practice address in Hawaii: 12 per 100,000 residents against 13 nationally (50 states and D.C.). Honolulu has 97 of them (58%).

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. District of Columbia172
  2. Rhode Island177
  3. Maine182
  4. West Virginia199

States with a similar rate per 100,000

  1. California11.5
  2. South Dakota11.5
  3. Arizona11.7
  4. Indiana11.4

The largest states

  1. California4,500
  2. New York3,146
  3. Texas3,124
  4. Florida2,761
  5. Pennsylvania2,199

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.