Kenneth Kwan-Hyun Chang, M.D., M.P.H.
Ophthalmology Physician · Honolulu, HI
Kenneth Kwan-Hyun Chang, M.D., M.P.H. is an ophthalmology physician with a practice address in Honolulu, Hawaii, and NPI 1134236821, issued on Aug 25, 2006. Check the license (Hawaii MD17620, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- Kenneth Kwan-Hyun Chang
- Credential
- M.D., M.P.H.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- MD17620 HI
Self-reported in NPPES; status is on the state search - Practice location
- 6600 Kalanianaole Hwy Ste 114C, Honolulu, HI 96825
- Phone
- (808) 373-9373
- Enumerated
- Aug 25, 2006
- Record last updated
- Jul 21, 2022
- Fax
- (808) 373-9370
- Medicare enrollment
- Enrolled (PECOS I20141203000019); accepts Medicare assignment
- Medical or professional school
- University Of Hawaii John A. Burns School Of Medicine, 2002
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 128 in Hawaii → Look up another NPI →
Verify Kenneth Kwan-Hyun Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license MD17620Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% fewer Medicare Part D claims than the average ophthalmology physician in 2024
1,477 Medicare Part D claims for 399 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 38% of claims.
Most prescribed
- Dorzolamide-Timolol233 claims
- Latanoprost185 claims
- Azelastine Hcl156 claims
- Prednisolone Acetate129 claims
- Neomycin-Polymyxin-Dexameth102 claims
- Restasis84 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 MIPS final score for 2023 (Medicare payment program): 0 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $2,615.04
57 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. The 13,221 providers of this specialty with any payment received $4,535.02 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.
Bills Medicare through 2 group practices
- Lin Eye Surgery And Laser Center LLCHonolulu, HI
- Ophthalmology Consultants OF Oahu LLCHonolulu, HI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kenneth Kwan-Hyun Chang among 128 ophthalmology physician records in Hawaii
Kenneth Kwan-Hyun Chang, M.D., M.P.H. is one of 128 ophthalmology physician records with a practice address in Hawaii. 81% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 34% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2002 · median 1995 among the 89 with a school on file
- Record last updated2022 · 85% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Hawaii
There are 128 ophthalmology physician records in Hawaii.
All 128 in Hawaii → Every provider in Honolulu → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Peggy Liao, MDHonolulu, HI 968261326090432
- David Young, MDHonolulu, HI 968261053469221
- Amelia Fong, MDHonolulu, HI 968211104186311
- M Pierre Pang, M.D.Honolulu, HI 968191487654794
- Margaret Cheung, M.D.Honolulu, HI 968171336217637
- Candace Furubayashi, M.D.Honolulu, HI 968171467545293
- Brandon Lee, MDHonolulu, HI 968171801042007
- Worldster Lee, M DHonolulu, HI 968171417048018
Common questions
What is Kenneth Kwan-Hyun Chang, M.D., M.P.H.'s NPI number?
Kenneth Kwan-Hyun Chang, M.D., M.P.H.'s National Provider Identifier (NPI) is 1134236821, issued on Aug 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kenneth Kwan-Hyun Chang, M.D., M.P.H. located?
The NPPES record lists a practice address at 6600 Kalanianaole Hwy Ste 114C, Honolulu, HI, 96825. Phone: (808) 373-9373. Providers update this record themselves, so call before visiting.
How can I verify Kenneth Kwan-Hyun Chang, M.D., M.P.H.'s license?
NPPES lists Hawaii license number MD17620, 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 Kenneth Kwan-Hyun Chang, M.D., M.P.H. prescribe under Medicare Part D?
In 2024, Kenneth Kwan-Hyun Chang, M.D., M.P.H. had 1,477 Medicare Part D claims for 399 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Kenneth Kwan-Hyun Chang, M.D., M.P.H.'s MIPS final score?
The 2023 MIPS final score is 0 of 100. 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.