NPPES file of Aug 9, 2026

Derek Hitoshi Nakayama, M.D.

Student in an Organized Health Care Education/Training Program · Honolulu, HI

Derek Hitoshi Nakayama, M.D. is a student in an organized health care education/training program with a practice address in Honolulu, Hawaii, and NPI 1548528904, issued on Apr 24, 2012. Check the license with the Hawaii board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1548528904
Name
Derek Hitoshi Nakayama
Credential
M.D.
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
2396 Palolo Ave, Honolulu, HI 96816
Phone
(808) 737-6675
Enumerated
Apr 24, 2012
Record last updated
Apr 24, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160726002408); accepts Medicare assignment
Medical or professional school
University Of Hawaii John A. Burns School Of Medicine, 2012
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Derek Hitoshi Nakayama in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Hawaii board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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96% more Medicare Part D claims than the average student in an organized health care education/training program in 2024

363 Medicare Part D claims for 222 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. 101 claims were for opioids.

  1. Derek Nakayama363
  2. Specialty average185

Most prescribed

  1. Oxycodone Hcl43 claims
  2. Hydrocodone-Acetaminophen42 claims
  3. Cephalexin28 claims
  4. Doxycycline Hyclate28 claims
  5. Ondansetron Odt23 claims
  6. Prednisone22 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Northwest Emergency Physicians LLCArlington, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Derek Hitoshi Nakayama among 504 student in an organized health care education/training program records in Hawaii

Derek Hitoshi Nakayama, M.D. is one of 504 student in an organized health care education/training program records with a practice address in Hawaii. 17% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 7% of them.

  • NPI issued2012 · 7% of these records are older, 91% newer
  • In a Medicare fileYes · 17% of these records are
  • In the CMS Doctors and Clinicians fileYes · 5% of these records are
  • Graduated2012 · median 2015 among the 24 with a school on file
  • Record last updated2012 · 30% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

233 student in an organized health care education/training program records list a practice address in Honolulu

They are 233 of the 12,408 NPPES records with a practice address in Honolulu, and 504 student in an organized health care education/training program records in Hawaii.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Julius BravoHonolulu, HI 968161760722102
  2. Kelsie Espiritu-TanabeHonolulu, HI 968161861072993
  3. Kathreece FarralesHonolulu, HI 968161699249904
  4. Kelsie FergusonHonolulu, HI 968161326696626
  5. Lori FletcherHonolulu, HI 968161699564179
  6. Bao Xin LiangHonolulu, HI 968161205637030
  7. Brenda McDaniel, PH.D.Honolulu, HI 968161386162592
  8. Brian O'Hare, PHDHonolulu, HI 968161679235295

Common questions

What is Derek Hitoshi Nakayama, M.D.'s NPI number?

Derek Hitoshi Nakayama, M.D.'s National Provider Identifier (NPI) is 1548528904, issued on Apr 24, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Derek Hitoshi Nakayama, M.D. located?

The NPPES record lists a practice address at 2396 Palolo Ave, Honolulu, HI, 96816. Phone: (808) 737-6675. Providers update this record themselves, so call before visiting.

How can I verify Derek Hitoshi Nakayama, M.D.'s license?

Search the Hawaii board that licenses this profession; the NPPES record confirms identity only.

How much does Derek Hitoshi Nakayama, M.D. prescribe under Medicare Part D?

In 2024, Derek Hitoshi Nakayama, M.D. had 363 Medicare Part D claims for 222 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it 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.