Chih-Guang Chuang, O.D.
Optometrist · Seattle, WA
Chih-Guang Chuang, O.D. is an optometrist with a practice address in Seattle, Washington, and NPI 1275501165, issued on Mar 8, 2006. Check the license (Washington 3550, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Chih-Guang Chuang
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 3550 WA
Self-reported in NPPES; status is on the state search - Practice location
- 7101 Martin Luther King JR Way S, Seattle, WA 98118
- Phone
- (206) 722-2218
- Enumerated
- Mar 8, 2006
- Record last updated
- Jun 2, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (206) 722-2211
- Medicaid ID
- 2025328 WA
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,641 in Washington → Look up another NPI →
Also registered at 7101 Martin Luther King JR Way S
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Son Nguyen, M.D.Internal Medicine Physician1508927716
- Wilbur Susilasate, O.D.Optometrist1891783676
Verify Chih-Guang Chuang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license 3550Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average optometrist in 2024
16 Medicare Part D claims, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.
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: $101.34
1 payment: food and beverage; the largest payer was Bausch & Lomb Americas Inc. The 34,453 providers of this specialty with any payment received $769.99 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.
Chih-Guang Chuang among 1,641 optometrist records in Washington
Chih-Guang Chuang, O.D. is one of 1,641 optometrist records with a practice address in Washington. 71% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 62% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2010 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Optometrist providers in Washington
There are 1,641 optometrist records in Washington.
All 1,641 in Washington → Every provider in Seattle → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Brian Le, ODSeattle, WA 981181174442693
- Adrian Salamanca, O.D.Seattle, WA 981181710239058
- Wilbur Susilasate, O.D.Seattle, WA 981181891783676
- Tracy Lin, ODSeattle, WA 981171699138198
- Leslie Lung, O.D.Seattle, WA 981191700995321
- Daniel Volland, O.D.Seattle, WA 981171972838050
- Zhi Neng Feng, O.D.Seattle, WA 981161013375146
- Damian Gormley, O.D.Seattle, WA 981161881773950
Common questions
What is Chih-Guang Chuang, O.D.'s NPI number?
Chih-Guang Chuang, O.D.'s National Provider Identifier (NPI) is 1275501165, issued on Mar 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Chih-Guang Chuang, O.D. located?
The NPPES record lists a practice address at 7101 Martin Luther King JR Way S, Seattle, WA, 98118. Phone: (206) 722-2218. Providers update this record themselves, so call before visiting.
How can I verify Chih-Guang Chuang, O.D.'s license?
NPPES lists Washington license number 3550, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Chih-Guang Chuang, O.D. prescribe under Medicare Part D?
In 2024, Chih-Guang Chuang, O.D. had 16 Medicare Part D claims; the average among optometrist prescribers was 277. 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.