NPPES file of Aug 9, 2026

Kamonkiat Wirunsawanya, M.D.

Endocrinology, Diabetes & Metabolism Physician · Honolulu, HI

Kamonkiat Wirunsawanya, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Honolulu, Hawaii, and NPI 1639552599, issued on Jul 9, 2015. Check the license (Hawaii MD-21031, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639552599
Name
Kamonkiat Wirunsawanya
Credential
M.D.
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
MD-21031 HI
Self-reported in NPPES; status is on the state search
Practice location
888 S King St, Honolulu, HI 96813
Phone
(808) 522-4344
Enumerated
Jul 9, 2015
Record last updated
Jul 22, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(808) 522-3336
Medicare enrollment
Enrolled (PECOS I20200917000397); accepts Medicare assignment
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 888 S King St

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

  1. Ayman Abdul-Ghani, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1548449218
  2. Cedric Akau, M.D.Physical Medicine & Rehabilitation Physician1437254034
  3. Christopher Apostolides, PAPhysician Assistant1083655153
  4. Stephen Arnold, M.D.Internal Medicine Physician1598859928
  5. Swaty Arora, MDHematology & Oncology Physician1194037432
  6. Whitney Reigh Asao, OTD, OTR/LOccupational Therapist1568082766

Verify Kamonkiat Wirunsawanya in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersHawaii Medical Board
    Search for license MD-21031
    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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30% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

3,422 Medicare Part D claims for 636 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims.

  1. Kamonkiat Wirunsawanya3,422
  2. Specialty average2,630

Most prescribed

  1. Levothyroxine Sodium460 claims
  2. Alendronate Sodium218 claims
  3. Ozempic215 claims
  4. Synthroid186 claims
  5. Mounjaro154 claims
  6. Methimazole131 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 86.2 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score80.3
  2. Costout of 100 · 30%73.7
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $535.81

4 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kamonkiat Wirunsawanya$535.81
  2. Specialty average$5,742.15

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital affiliation

  1. Straub Clinic And HospitalHonolulu, HI · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Kamonkiat Wirunsawanya among 24 endocrinology, diabetes & metabolism physician records in Hawaii

Kamonkiat Wirunsawanya, M.D. is one of 24 endocrinology, diabetes & metabolism physician records with a practice address in Hawaii. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 83% of them.

  • NPI issued2015 · 83% of these records are older, 13% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2012 · median 2003 among the 16 with a school on file
  • Record last updated2020 · 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 207RE0101X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in Hawaii

There are 24 endocrinology, diabetes & metabolism physician records in Hawaii.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Isabel Casimiro, M.D., PH.D.Honolulu, HI 968131942615596
  2. Mariko Johnson, M.D.Honolulu, HI 968131629279617
  3. Eric Lee, DO, MPH, MSHonolulu, HI 968131306308796
  4. John Meyer, M.D., PH.D.Honolulu, HI 968131750377404
  5. Chanhaeng Rhee, MDHonolulu, HI 968131649464280
  6. Kelsey Shikuma Lee, MDHonolulu, HI 968131568782605
  7. Frank Singer, M.D.Honolulu, HI 968131134217961
  8. Lisa Wong, MDHonolulu, HI 968131891760260

Common questions

What is Kamonkiat Wirunsawanya, M.D.'s NPI number?

Kamonkiat Wirunsawanya, M.D.'s National Provider Identifier (NPI) is 1639552599, issued on Jul 9, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Kamonkiat Wirunsawanya, M.D. located?

The NPPES record lists a practice address at 888 S King St, Honolulu, HI, 96813. Phone: (808) 522-4344. Providers update this record themselves, so call before visiting.

How can I verify Kamonkiat Wirunsawanya, M.D.'s license?

NPPES lists Hawaii license number MD-21031, 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 Kamonkiat Wirunsawanya, M.D. prescribe under Medicare Part D?

In 2024, Kamonkiat Wirunsawanya, M.D. had 3,422 Medicare Part D claims for 636 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.

What is Kamonkiat Wirunsawanya, M.D.'s MIPS final score?

The 2023 MIPS final score is 86.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.