NPPES file of Aug 9, 2026

Neurological Surgery Physician in Hawaii

19 NPPES records list neurological surgery physician with a practice address in Hawaii, 1.3 per 100,000 residents, the 50th highest rate of 51. Honolulu and Tripler Army Medical Center have the most; each record links to the provider's NPI and the Hawaii license search.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207T00000X · method

Neurological Surgery Physician records in Hawaii

  1. William Beringer, DOKailua, HI 967341073655221
  2. Carli Bullis, M.D.Honolulu, HI 968261922341486
  3. William Carlton, M.D.Tripler Army Medical Center, HI 968591568875995
  4. Matthew Chang, MDHonolulu, HI 968191750368205
  5. David Dadey, MD, PHDHonolulu, HI 968131609309731
  6. Daniel Donovan, MDHonolulu, HI 968131518980622
  7. Mark Gerber, M.D.Honolulu, HI 968131427153634
  8. Reid HoshideHonolulu, HI 968171003179052
  9. Ferdinand Hui, MDHonolulu, HI 968131043239551
  10. Calvin Kam, M.D.Honolulu, HI 968131306874094
  11. Ramesh Kumar, M.D.Honolulu, HI 968191235429499
  12. Raymond Lagger, MDHolualoa, HI 967251558209361
  13. Christopher Lenart, M.D.Honolulu, HI 968191801189014
  14. Michon Morita, MDHonolulu, HI 968131083644975
  15. Eric Oshiro, M.D.Honolulu, HI 968171558334185
  16. Bernard Robinson, M.D.Ewa Beach, HI 967061063517233
  17. David Shin, M.D.Tripler Army Medical Center, HI 968591972981512
  18. Dewey Thoms, MDTripler Army Medical Center, HI 968591235557968
  19. Yi Zhang, MDHonolulu, HI 968131083666978

Source: CMS NPPES, primary taxonomy 207T00000X: records by practice city and the list of records, file of Aug 9, 2026.

Hawaii ranks 50 of 51 per resident

  1. Wyoming1.5
  2. Delaware1.5
  3. Nevada1.4
  4. Hawaii1.3
  5. Vermont1.1
  6. 50 states and D.C.2.6

Source: CMS NPPES, primary taxonomy 207T00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

78.9% of these records appear in a Medicare file, against 78.8% 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. Hawaii78.9%
  2. United States78.8%

Neurological Surgery Physician records in Hawaii, measured

  • In a Medicare file15 of 19 · 78.9% here, 78.8% nationally
  • In the CMS Doctors and Clinicians file15 · 78.9% here, 65.8% nationally
  • Not updated in five years or more10 · 52.6% here, 52.5% nationally
  • Median graduation year2004 · the 15 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207T00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

19 NPPES records list neurological surgery physician (207T00000X) as their primary taxonomy with a practice address in Hawaii: 1.3 per 100,000 residents against 2.6 nationally (50 states and D.C.). Honolulu has 13 of them (68%).

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. Alaska19
  2. Delaware15
  3. South Dakota27
  4. Maine32

States with a similar rate per 100,000

  1. Puerto Rico1.4
  2. Nevada1.4
  3. New Mexico1.7
  4. Indiana1.8

The largest states

  1. California929
  2. Texas669
  3. Florida644
  4. New York529
  5. Pennsylvania447

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.