Chayanin Hamada, M.D.
Child & Adolescent Psychiatry Physician · Honolulu, HI
Chayanin Hamada, M.D. is a child & adolescent psychiatry physician with a practice address in Honolulu, Hawaii, and NPI 1639603566, issued on Apr 18, 2017. Check the license (Hawaii MD-22173, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- Chayanin Hamada
- Credential
- M.D.
- Primary taxonomy
- Child & Adolescent Psychiatry Physician 2084P0804X
- License numbers
- MD-22173 HI
ETELL344284681 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1301 Punchbowl St, Honolulu, HI 96813
- Phone
- (808) 691-1000
- Enumerated
- Apr 18, 2017
- Record last updated
- Mar 19, 2025
- Medicare enrollment
- Enrolled (PECOS I20220527000582); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest child & adolescent psychiatry physician records → All 57 in Hawaii → Look up another NPI →
Also registered at 1301 Punchbowl St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Cheryl Ann Afuso-Sumimoto, APRNOncology Clinical Nurse Specialist1750929253
- Kyan Renie AgbayaniInternal Medicine Physician1083101323
Verify Chayanin Hamada in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license MD-22173Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $54.30
2 payments; by number, the most common kind was food and beverage; the largest payer was Teva Pharmaceuticals USA, Inc. The 1,578 providers of this specialty with any payment received $1,427.96 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- The Queens Medical CenterHonolulu, HI · Acute Care Hospitals3 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.
Chayanin Hamada among 57 child & adolescent psychiatry physician records in Hawaii
Chayanin Hamada, M.D. is one of 57 child & adolescent psychiatry physician records with a practice address in Hawaii. 54% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 86% of them.
- NPI issued2017 · 86% of these records are older, 11% newer
- In a Medicare fileYes · 54% of these records are
- In the CMS Doctors and Clinicians fileYes · 37% of these records are
- Graduated2014 · median 2004 among the 21 with a school on file
- Record last updated2025 · 26% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0804X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Child & Adolescent Psychiatry Physician providers in Hawaii
There are 57 child & adolescent psychiatry physician records in Hawaii.
All 57 in Hawaii → Every provider in Honolulu → Child & Adolescent Psychiatry Physician nationwide →
The 8 child & adolescent psychiatry physician records with the nearest ZIP codes
- Daniel Alicata, M.D.Honolulu, HI 968131013123918
- Anna Berg, MDHonolulu, HI 968131598083057
- Mary Eckert, MDHonolulu, HI 968131548326523
- Anthony Guerrero, M.D.Honolulu, HI 968131770536070
- Jacob Lee, MDHonolulu, HI 968131790282259
- Linda Nahulu, M.D.Honolulu, HI 968131255381398
- Vandana Rao, M.DHonolulu, HI 968131093031924
- Michael Robin, M.D.Honolulu, HI 968131942255138
Common questions
What is Chayanin Hamada, M.D.'s NPI number?
Chayanin Hamada, M.D.'s National Provider Identifier (NPI) is 1639603566, issued on Apr 18, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Chayanin Hamada, M.D. located?
The NPPES record lists a practice address at 1301 Punchbowl St, Honolulu, HI, 96813. Phone: (808) 691-1000. Providers update this record themselves, so call before visiting.
How can I verify Chayanin Hamada, M.D.'s license?
NPPES lists Hawaii license number MD-22173, 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.
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.