Clayton Chan, M.D.
Psychiatry Physician · Kaneohe, HI
Clayton Chan, M.D. is a psychiatry physician with a practice address in Kaneohe, Hawaii, and NPI 1144309576, issued on Nov 5, 2006. Check the license (Hawaii MD - 8451, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- Clayton Chan
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- MD - 8451 HI
Self-reported in NPPES; status is on the state search - Practice location
- 45-1144 Kamehameha Hwy, Kaneohe, HI 96744
- Phone
- (808) 371-1311
- Enumerated
- Nov 5, 2006
- Record last updated
- Mar 4, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 45-1144 Kamehameha Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ashlyn Crawford, LMTSpecialist1629286968
- Rochelle Featheran, LMTSpecialist1336367994
- Maureen Hannan, PA-CPhysician Assistant1215320205
- Claude McDowell, PSY.D.Clinical Child & Adolescent Psychologist1831211572
- Jennifer McGinnis, P.T.Physical Therapist1750436309
- Misty Miyashiro, LMTSpecialist1407075625
Verify Clayton Chan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license MD - 8451Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% fewer Medicare Part D claims than the average psychiatry physician in 2024
647 Medicare Part D claims for 48 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Quetiapine Fumarate66 claims
- Lurasidone Hcl61 claims
- Olanzapine49 claims
- Trazodone Hcl43 claims
- Aripiprazole42 claims
- Escitalopram Oxalate40 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.
Industry payments in 2024: $569.75
23 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 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.
14 psychiatry physician records list a practice address in Kaneohe
They are 14 of the 658 NPPES records with a practice address in Kaneohe, and 331 psychiatry physician records in Hawaii.
All 14 in Kaneohe → All 331 in Hawaii → Every provider in Kaneohe →
Other psychiatry physician records in Hawaii
- Janette AbramowitzHonolulu, HI1275952335
- Roman Anthony Acierto, D.O.Honolulu, HI1710128723
- Ryan Adachi, DOHonolulu, HI1295471704
- Joanna Ajex Palvannan, MDHonolulu, HI1497449466
- Jeffrey AkakaHonolulu, HI1871707307
- Albert Albatrosov, M.D.Hilo, HI1982640355
- Samuel Alexander, DOHonolulu, HI1255969036
- Evan Allen, DOTripler Army Medical Center, HI1710547443
- Eugene Altman, M.D.Honolulu, HI1720128358
- Darius Amjadi, M.D.Honolulu, HI1275639973
Common questions
What is Clayton Chan, M.D.'s NPI number?
Clayton Chan, M.D.'s National Provider Identifier (NPI) is 1144309576, issued on Nov 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Clayton Chan, M.D. located?
The NPPES record lists a practice address at 45-1144 Kamehameha Hwy, Kaneohe, HI, 96744. Phone: (808) 371-1311. Providers update this record themselves, so call before visiting.
How can I verify Clayton Chan, M.D.'s license?
NPPES lists Hawaii license number MD - 8451, 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 Clayton Chan, M.D. prescribe under Medicare Part D?
In 2024, Clayton Chan, M.D. had 647 Medicare Part D claims for 48 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.