NPPES file of Aug 9, 2026

Traci T. Masaki Tesoro, M.D.

Family Medicine Physician · Honolulu, HI

Traci T. Masaki Tesoro, M.D. is a family medicine physician with a practice address in Honolulu, Hawaii, and NPI 1487782736, issued on Mar 1, 2007. Check the license (Hawaii MD-13989, 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
1487782736
Name
Traci T. Masaki Tesoro
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
MD-13989 HI
Self-reported in NPPES; status is on the state search
Practice location
1401 S Beretania St Ste 500, Honolulu, HI 96814
Phone
(808) 988-8700
Enumerated
Mar 1, 2007
Record last updated
Sep 3, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(808) 888-3871
Medicare enrollment
Enrolled (PECOS I20070803000127); accepts Medicare assignment
Medical or professional school
University Of Hawaii John A. Burns School Of Medicine, 2004
Telehealth
Offers telehealth (CMS)
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 1401 S Beretania St Ste 500

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

  1. Andrew Jun, MDFamily Medicine Physician1720116809
  2. Mahdi Veillet-Chowdhury, M.D.Cardiovascular Disease Physician1174781678

Verify Traci T. Masaki Tesoro in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersHawaii Medical Board
    Search for license MD-13989
    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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29% fewer Medicare Part D claims than the average family medicine physician in 2024

2,522 Medicare Part D claims for 314 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Traci Masaki Tesoro2,522
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium246 claims
  2. Losartan Potassium182 claims
  3. Amlodipine Besylate176 claims
  4. Rosuvastatin Calcium163 claims
  5. Levothyroxine Sodium146 claims
  6. Lisinopril81 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. Queens University Medical GroupHonolulu, HI

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

Traci T. Masaki Tesoro among 730 family medicine physician records in Hawaii

Traci T. Masaki Tesoro, M.D. 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 2007, is newer than 42% of them.

  • NPI issued2007 · 42% of these records are older, 47% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2004 · median 2006 among the 383 with a school on file
  • Record last updated2013 · 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).

160 family medicine physician records list a practice address in Honolulu

They are 160 of the 12,408 NPPES records with a practice address in Honolulu, and 730 family medicine physician records in Hawaii.

The 8 family medicine physician records with the nearest ZIP codes

  1. Theresa Benchoff, M.D.Honolulu, HI 968141376527473
  2. Melissa Bloom, M.D.Honolulu, HI 968141689775173
  3. Laura Chang, M.D.Honolulu, HI 968141083778179
  4. Raymond Kang, MDHonolulu, HI 968141285717710
  5. Helen Kim, MDHonolulu, HI 968141083691174
  6. Kathy Manzoku-Kanja, MDHonolulu, HI 968141922162791
  7. Christopher Marsh, M.D.Honolulu, HI 968141225144512
  8. David McEwan, MDHonolulu, HI 968141104919620

Common questions

What is Traci T. Masaki Tesoro, M.D.'s NPI number?

Traci T. Masaki Tesoro, M.D.'s National Provider Identifier (NPI) is 1487782736, issued on Mar 1, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Traci T. Masaki Tesoro, M.D. located?

The NPPES record lists a practice address at 1401 S Beretania St Ste 500, Honolulu, HI, 96814. Phone: (808) 988-8700. Providers update this record themselves, so call before visiting.

How can I verify Traci T. Masaki Tesoro, M.D.'s license?

NPPES lists Hawaii license number MD-13989, 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 Traci T. Masaki Tesoro, M.D. prescribe under Medicare Part D?

In 2024, Traci T. Masaki Tesoro, M.D. had 2,522 Medicare Part D claims for 314 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.