NPPES file of Aug 9, 2026

Joan Setsuko Ruggieri Kagawa, M.D.

Psychiatry Physician · Honolulu, HI

Joan Setsuko Ruggieri Kagawa, M.D. is a psychiatry physician with a practice address in Honolulu, Hawaii, and NPI 1184710816, issued on Oct 4, 2006. Check the license (Hawaii MD11344, 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
1184710816
Name
Joan Setsuko Ruggieri Kagawa
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
MD11344 HI
Self-reported in NPPES; status is on the state search
Practice location
4218 Waialae Avenue, Honolulu, HI 96816
Phone
(808) 735-0007
Enumerated
Oct 4, 2006
Record last updated
Sep 11, 2025
Fax
(808) 735-0021
Medicaid ID
53734201 HI
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Joan Setsuko Ruggieri Kagawa in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersHawaii Medical Board
    Search for license MD11344
    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

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71% fewer Medicare Part D claims than the average psychiatry physician in 2024

286 Medicare Part D claims for 49 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. Joan Kagawa286
  2. Specialty average1,000

Most prescribed

  1. Clozapine31 claims
  2. Invega Sustenna29 claims
  3. Haloperidol17 claims
  4. Divalproex Sodium Er13 claims
  5. Risperidone13 claims
  6. Olanzapine12 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.

Joan Setsuko Ruggieri Kagawa among 331 psychiatry physician records in Hawaii

Joan Setsuko Ruggieri Kagawa, M.D. is one of 331 psychiatry physician records with a practice address in Hawaii. 60% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 62% newer
  • In a Medicare fileYes · 60% of these records are
  • In the CMS Doctors and Clinicians fileNo · 33% of these records are
  • Record last updated2025 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

175 psychiatry physician records list a practice address in Honolulu

They are 175 of the 12,408 NPPES records with a practice address in Honolulu, and 331 psychiatry physician records in Hawaii.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Jeffrey AkakaHonolulu, HI 968161871707307
  2. Theresa ChenHonolulu, HI 968161508121898
  3. Jon Cooney, MDHonolulu, HI 968161033287313
  4. Richard Gibson, M.D.Honolulu, HI 968161659464220
  5. Sara HaackHonolulu, HI 968161164798203
  6. Angela King, M.D.Honolulu, HI 968161952612061
  7. James Manaligod, M.D.Honolulu, HI 968161700984887
  8. Robin Martin, D.OHonolulu, HI 968161013443340

Common questions

What is Joan Setsuko Ruggieri Kagawa, M.D.'s NPI number?

Joan Setsuko Ruggieri Kagawa, M.D.'s National Provider Identifier (NPI) is 1184710816, issued on Oct 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Joan Setsuko Ruggieri Kagawa, M.D. located?

The NPPES record lists a practice address at 4218 Waialae Avenue, Honolulu, HI, 96816. Phone: (808) 735-0007. Providers update this record themselves, so call before visiting.

How can I verify Joan Setsuko Ruggieri Kagawa, M.D.'s license?

NPPES lists Hawaii license number MD11344, 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 Joan Setsuko Ruggieri Kagawa, M.D. prescribe under Medicare Part D?

In 2024, Joan Setsuko Ruggieri Kagawa, M.D. had 286 Medicare Part D claims for 49 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.