NPPES file of Aug 9, 2026

David Y. Nakamura, MD

Family Medicine Physician · Hilo, HI

David Y. Nakamura, MD is a family medicine physician with a practice address in Hilo, Hawaii, and NPI 1194887067, issued on Dec 15, 2006. Check the license (Hawaii H10347, as entered in NPPES) on the Hawaii Medical Board; 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
1194887067
Name
David Y. Nakamura
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
H10347 HI
Self-reported in NPPES; status is on the state search
Practice location
670 Ponahawai St, Hilo, HI 96720
Phone
(808) 934-8989
Enumerated
Dec 15, 2006
Record last updated
Sep 19, 2022
Fax
(808) 934-8990
Medicaid ID
252350 HI
Medicare enrollment
Enrolled (PECOS I20090227000040); accepts Medicare assignment
Medical or professional school
Loma Linda University School Of Medicine, 1996
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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Also registered at 670 Ponahawai St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Melanie Arakaki, MDFamily Medicine Physician1023170610
  2. David Camacho, MDDiagnostic Radiology Physician1265499826
  3. Aaron Chun, PHARMDPharmacist1366791113
  4. Anandom Hariharan, MDUrology Physician1447200332
  5. Robert Irvine, MDOrthopaedic Surgery Physician1336179167
  6. Craig Kadooka, M.D.Internal Medicine Physician1467419630

Verify David Y. Nakamura in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersHawaii Medical Board
    Search for license H10347
    Check 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
Open the Hawaii license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.7 times the Medicare Part D claims of the average family medicine physician in 2024

9,425 Medicare Part D claims for 566 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 287 claims were for opioids.

  1. David Nakamura9,425
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium517 claims
  2. Amlodipine Besylate505 claims
  3. Metoprolol Succinate344 claims
  4. Losartan Potassium255 claims
  5. Celecoxib249 claims
  6. Levothyroxine Sodium180 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. David Y Nakamura M D IncHilo, HI

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

David Y. Nakamura among 730 family medicine physician records in Hawaii

David Y. Nakamura, MD is one of 730 family medicine physician records with a practice address in Hawaii. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 58% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated1996 · median 2006 among the 383 with a school on file
  • Record last updated2022 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

58 family medicine physician records list a practice address in Hilo

They are 58 of the 1,758 NPPES records with a practice address in Hilo, and 730 family medicine physician records in Hawaii.

The 8 family medicine physician records with the nearest ZIP codes

  1. Alice Adee, MDHilo, HI 967201376638734
  2. Wilfred Alik, MDHilo, HI 967201366542060
  3. Susan Cauley, M.D.Hilo, HI 967201881701076
  4. Lynda Dolan, M.D.Hilo, HI 967201548207319
  5. Charles Dundas, M.D.Hilo, HI 967201285647826
  6. Edwin Etcubanez, MDHilo, HI 967201679555866
  7. Sheareen Gedayloo, M.D.Hilo, HI 967201801840525
  8. Lily Gillespie, MDHilo, HI 967201649370412

Common questions

What is David Y. Nakamura, MD's NPI number?

David Y. Nakamura, MD's National Provider Identifier (NPI) is 1194887067, issued on Dec 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David Y. Nakamura, MD located?

The NPPES record lists a practice address at 670 Ponahawai St, Hilo, HI, 96720. Phone: (808) 934-8989. Providers update this record themselves, so call before visiting.

How can I verify David Y. Nakamura, MD's license?

NPPES lists Hawaii license number H10347, as entered by the provider. Search the Hawaii Medical Board at https://cca.hawaii.gov/pvl/boards/medical/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does David Y. Nakamura, MD prescribe under Medicare Part D?

In 2024, David Y. Nakamura, MD had 9,425 Medicare Part D claims for 566 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.