Dawn Taniguchi, MD
Internal Medicine Physician · Honolulu, HI
Dawn Taniguchi, MD is an internal medicine physician with a practice address in Honolulu, Hawaii, and NPI 1134358187, issued on Jul 13, 2009. Check the license (Hawaii HI-21838, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- Dawn Taniguchi
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- HI-21838 HI
MD60295660 WA
Self-reported in NPPES; status is on the state search - Practice location
- 2239 N School St, Honolulu, HI 96819
- Phone
- (808) 791-9400
- Enumerated
- Jul 13, 2009
- Record last updated
- Oct 20, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 1134358187 WA
- Medicare enrollment
- Enrolled (PECOS I20210927001108); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 902 in Hawaii → Look up another NPI →
Also registered at 2239 N School St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Graziela AgustinRegistered Nurse1861066599
- Angeli BalbuenaRegistered Nurse1144873423
- Bryce Bennett, DDSStudent in an Organized Health Care Education/Training Program1053814335
- Stephanie Brandli, DDSPediatric Dentistry1780641720
- Kathleen Brennan, APRN-RX, FNPFamily Nurse Practitioner1447450036
- Monica Chang, DMDStudent in an Organized Health Care Education/Training Program1881389302
Verify Dawn Taniguchi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license HI-21838Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average internal medicine physician in 2024
485 Medicare Part D claims for 24 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.
Most prescribed
- Atorvastatin Calcium66 claims
- Jardiance30 claims
- Amlodipine Besylate23 claims
- Alendronate Sodium22 claims
- Metformin Hcl19 claims
- Gabapentin16 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
- Kokua Kalihi Valley Comprehensive Family ServicesHonolulu, HI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dawn Taniguchi among 902 internal medicine physician records in Hawaii
Dawn Taniguchi, MD 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 2009, is newer than 60% of them.
- NPI issued2009 · 60% of these records are older, 37% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated2009 · median 2001 among the 491 with a school on file
- Record last updated2021 · 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
- Jochebed Carter, MDHonolulu, HI 968191205826492
- Shubhangini Devine, M.D.Honolulu, HI 968191568456796
- Jo-Ann Garrigan, MDHonolulu, HI 968191760432074
- Randolph Leon Guerrero, M.D.Honolulu, HI 968191184689671
- Jhoanna Mabutas, MDHonolulu, HI 968191841281599
- Maria Cecilia Mangrobang, M.D.Honolulu, HI 968191265481063
- Matthew Matko, M.D.Honolulu, HI 968191033171640
- Laura Nagata, M.D.Honolulu, HI 968191972552883
Common questions
What is Dawn Taniguchi, MD's NPI number?
Dawn Taniguchi, MD's National Provider Identifier (NPI) is 1134358187, issued on Jul 13, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Dawn Taniguchi, MD located?
The NPPES record lists a practice address at 2239 N School St, Honolulu, HI, 96819. Phone: (808) 791-9400. Providers update this record themselves, so call before visiting.
How can I verify Dawn Taniguchi, MD's license?
NPPES lists Hawaii license number HI-21838, 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 Dawn Taniguchi, MD prescribe under Medicare Part D?
In 2024, Dawn Taniguchi, MD had 485 Medicare Part D claims for 24 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.