NPPES file of Aug 9, 2026

Joanna Griffin-Boyce, M.D.

Internal Medicine Physician · Honolulu, HI

Joanna Griffin-Boyce, M.D. is an internal medicine physician with a practice address in Honolulu, Hawaii, and NPI 1780889436, issued on Jun 20, 2007. Check the license (Hawaii MD-14696, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1780889436
Name
Joanna Griffin-Boyce
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD-14696 HI
Self-reported in NPPES; status is on the state search
Practice location
1380 Lusitana St, Honolulu, HI 96813
Phone
(808) 531-4445
Enumerated
Jun 20, 2007
Record last updated
Oct 19, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(808) 531-4593
Medicare enrollment
Enrolled (PECOS I20090725000058); accepts Medicare assignment
Medical or professional school
University Of Hawaii John A. Burns School Of Medicine, 2006
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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8 nearest internal medicine physician records → All 902 in Hawaii → Look up another NPI →

Also registered at 1380 Lusitana St

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

  1. Darius Amjadi, M.D.Psychiatry Physician1275639973
  2. Lana Arakaki, M.D.Internal Medicine Physician1750588729
  3. Neal Atebara, MD, FACSOphthalmology Physician1093828840
  4. Robert Atkinson, MDOrthopaedic Hand Surgery Physician1487766598
  5. Denny Bales, M.D.Specialist1023016383
  6. Erlaine Bello, MDInfectious Disease Physician1265588065

Verify Joanna Griffin-Boyce in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersHawaii Medical Board
    Search for license MD-14696    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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Bills Medicare through one group practice

  1. Queens University Medical GroupHonolulu, HI

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

Joanna Griffin-Boyce among 902 internal medicine physician records in Hawaii

Joanna Griffin-Boyce, M.D. is one of 902 internal medicine physician records with a practice address in Hawaii. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.

  • NPI issued2007 · 45% of these records are older, 43% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated2006 · median 2001 among the 491 with a school on file
  • Record last updated2009 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

579 internal medicine physician records list a practice address in Honolulu

They are 579 of the 12,408 NPPES records with a practice address in Honolulu, and 902 internal medicine physician records in Hawaii.

All 902 in Hawaii → Every provider in Honolulu → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Justin Barratt, M.D.Honolulu, HI 968131861481574
  2. Dee-Ann Carpenter, MDHonolulu, HI 968131720080799
  3. Bo-Yin ChangHonolulu, HI 968131356314777
  4. Cleland Child, M.D.Honolulu, HI 968131548242076
  5. Dominic Chow, M.D.Honolulu, HI 968131063464972
  6. Michael Dung, MDHonolulu, HI 968131811963986
  7. Theodore Harada, MDHonolulu, HI 968131558324988
  8. Janet Kao, M.D.Honolulu, HI 968131467459131

Common questions

What is Joanna Griffin-Boyce, M.D.'s NPI number?

Joanna Griffin-Boyce, M.D.'s National Provider Identifier (NPI) is 1780889436, issued on Jun 20, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Joanna Griffin-Boyce, M.D. located?

The NPPES record lists a practice address at 1380 Lusitana St, Honolulu, HI, 96813. Phone: (808) 531-4445. Providers update this record themselves, so call before visiting.

How can I verify Joanna Griffin-Boyce, M.D.'s license?

NPPES lists Hawaii license number MD-14696, 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.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.