Dr. Clayton Kimo Chan, MD
- Part D claims, 2024
- 647
- Industry payments
- $4,813
- Affiliated sites
- 3
- Medical group
- 1
- State license
- 1
- Practice address
- 766 N King St, Honolulu, HI 96817
- Practice phone
- Call (808) 845-8578
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kalihi-Palama Health Center - Honolulu
FQHC - Main Site · Honolulu, Hawaii
Find Dr. Chan's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Clayton Kimo Chan is a psychiatrist in Honolulu, Hawaii
Dr. Chan practices at Kalihi-Palama Health Center - Honolulu in Honolulu, Hawaii.
Dr. Chan's NPI, 1144309576, was assigned on November 5, 2006. Dr. Chan graduated from University of Hawaii John A. Burns School of Medicine in 1993. Dr. Chan holds Hawaii license MD - 8451.
- NPI
- 1144309576NPI Registry (opens in a new tab)
- NPI enumeration date
- November 5, 2006
- NPI status
- Active
- Practice phone
- (808) 845-8578
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Clayton Kimo Chan practices at 2 locations in Honolulu, Hawaii
Dr. Chan's primary practice is Kalihi-Palama Health Center - Honolulu, at 766 N King St, Honolulu, HI 96817 in Honolulu County. The practice phone is (808) 845-8578. Dr. Chan also practices at Kalihi-Palama Health Center, 710 N King St, Honolulu, HI 96817.
- Kalihi-Palama Health Center - HonoluluPrimary766 N King St, Honolulu, HI 96817 · Honolulu CountyPhone(808) 845-8578
- Kalihi-Palama Health Center710 N King St, Honolulu, HI 96817 · Honolulu CountyPhone(808) 848-1438
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Clayton Kimo Chan is affiliated with 3 sites of care and 1 medical group
Dr. Chan's primary practice is Kalihi-Palama Health Center - Honolulu in Honolulu, Hawaii. The medical group on file is Kalihi-Palama Health Center. Dmand AI also links Dr. Chan to 1 more community health center and 1 physician office, each named with a free account. Dr. Chan's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Clayton Kimo Chan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chan practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kalihi-Palama Health Center - Honolulu | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Clayton Kimo Chan is one of 236 psychiatrists in Hawaii
Psychiatry is Dr. Chan's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Chan is licensed in Hawaii.
Specialties and state licenses
- Psychiatry, HawaiiPrimary
Psychiatrists near Dr. Chan
Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Clayton Kimo Chan's patients have a median age of 61
Across all payers, Dmand AI patient panel data puts Dr. Chan's median patient age at 61, with 67% women.
Dr. Chan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
Dr. Clayton Kimo Chan wrote 647 Medicare Part D claims in 2024
In 2024, Dr. Chan wrote 647 Medicare Part D claims for 48 patients. 94% of them were for generic drugs. CMS names the drug for 554 of them, across 18 drugs with 11 or more claims each, at $81,626 in total drug cost. In 2023, CMS named 609 claims across 20 drugs.
Dr. Chan's Part D claims by kind of drug, 2024
- Generic605 claims94%
- Brand-name and other42 claims6%
Dr. Chan's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Chan's Part D claims, 2024
- Antipsychotics, patients 65 and over22%142 of 647 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 6092024: 5549%
Drugs named by CMS: 18 in 2024, 20 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Clayton Kimo Chan received $4,813 in industry payments from 2016 to 2025
CMS Open Payments shows 230 general payments to Dr. Chan from 15 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Sunovion Pharmaceuticals Inc. paid the most, $1,469.
General payments to Dr. Chan by program year, 2016 to 2025
General payments to Dr. Chan by kind, 2016 to 2025
- Food and beverage$4,75399%
- Education$601%
Companies that paid Dr. Chan the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Clayton Kimo Chan graduated from University of Hawaii John A. Burns School of Medicine
Dr. Chan graduated from University of Hawaii John A. Burns School of Medicine in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Clayton Kimo Chan's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Clayton Kimo Chan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Clayton Kimo Chan's NPI number?
Dr. Clayton Kimo Chan's NPI number is 1144309576. It was assigned on November 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Clayton Kimo Chan?
Dr. Clayton Kimo Chan is a psychiatrist in Honolulu, Hawaii. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Clayton Kimo Chan practice?
Dr. Chan practices at 766 N King St, Honolulu, HI 96817. Dr. Chan also practices at 710 N King St, Honolulu, HI 96817. Dr. Chan's primary practice is Kalihi-Palama Health Center - Honolulu in Honolulu, Hawaii. Dmand AI also links Dr. Chan to 1 community health center and 1 physician office.
What is Dr. Clayton Kimo Chan's office phone number?
The practice phone on file for Dr. Chan is (808) 845-8578.
What is Dr. Clayton Kimo Chan's medical license number?
Dr. Chan holds Hawaii license MD - 8451.
What medical group is Dr. Clayton Kimo Chan part of?
Dr. Chan is linked to Kalihi-Palama Health Center.
Where did Dr. Clayton Kimo Chan go to medical school?
Dr. Chan graduated from University of Hawaii John A. Burns School of Medicine in 1993.
What drugs does Dr. Clayton Kimo Chan prescribe most?
In 2024 Medicare Part D data, Dr. Chan's most prescribed drugs by claims were Quetiapine Fumarate, Lurasidone HCl and Olanzapine.
Has Dr. Clayton Kimo Chan received payments from drug or device companies?
CMS Open Payments shows $4,813 in general payments to Dr. Chan from 15 companies from 2016 to 2025. The largest total came from Sunovion Pharmaceuticals Inc.
How long has Dr. Clayton Kimo Chan been practicing?
Dr. Chan graduated from medical school in 1993, 33 years ago.
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