Gregory Lund Chin, O.D.
Optometrist · Seattle, WA
Gregory Lund Chin, O.D. is an optometrist with a practice address in Seattle, Washington, and NPI 1699763227, issued on Oct 7, 2005. Check the license (Washington 3283TX, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregory Lund Chin
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 3283TX WA
Self-reported in NPPES; status is on the state search - Practice location
- 677 S Jackson St, Seattle, WA 98104
- Phone
- (206) 623-1100
- Enumerated
- Oct 7, 2005
- Record last updated
- Oct 10, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (206) 624-0463
- Medicaid ID
- 2019933 WA
- Medicare enrollment
- Enrolled (PECOS I20100629000492); accepts Medicare assignment
- Medical or professional school
- Pacific University - College Of Optometry, 1996
- Entity
- Type 1 · individual
Also registered at 677 S Jackson St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lund Chin, O.D.Optometrist1205824901
- Elisha Fog, ODOptometrist1487331351
- John Kikuchi, O.D.Optometrist1437143922
- Andrew NeighborsOptometrist1467818732
Verify Gregory Lund Chin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license 3283TXCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6.1 times the Medicare Part D claims of the average optometrist in 2024
1,686 Medicare Part D claims for 281 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 75% of claims.
Most prescribed
- Restasis510 claims
- Latanoprost284 claims
- Xiidra165 claims
- Bepotastine Besilate110 claims
- Azelastine Hcl95 claims
- Brimonidine Tartrate91 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): 100 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: $1,157.96
33 payments; by number, the most common kind was 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.
Bills Medicare through one group practice
- Seattle Vision Clinic IncSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Optometrist providers in Washington
There are 1,641 optometrist records in Washington.
Other optometrist records in Washington
- Jenni Aaseby, O.D.Shelton, WA1720133374
- Meagan-Rhose Abanto, ODEverett, WA1457027880
- Jabeen Abdulla, O.D.Tacoma, WA1629304217
- James Abel, ODRenton, WA1255945390
- Christina Abercrombie, ODKent, WA1346906252
- Ashley Abiva, ODSeattle, WA1902572449
- Kenneth Absalonson, ODSpokane, WA1811206998
- Nour Abu-Haltam, ODVancouver, WA1194602037
- Peter Adachi, ODSeattle, WA1811040058
- Mark Aginsky, O.D.Bellingham, WA1730169285
Common questions
What is Gregory Lund Chin, O.D.'s NPI number?
Gregory Lund Chin, O.D.'s National Provider Identifier (NPI) is 1699763227, issued on Oct 7, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Lund Chin, O.D. located?
The NPPES record lists a practice address at 677 S Jackson St, Seattle, WA, 98104. Phone: (206) 623-1100. Providers update this record themselves, so call before visiting.
How can I verify Gregory Lund Chin, O.D.'s license?
NPPES lists Washington license number 3283TX, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Gregory Lund Chin, O.D. prescribe under Medicare Part D?
In 2024, Gregory Lund Chin, O.D. had 1,686 Medicare Part D claims for 281 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
What is Gregory Lund Chin, O.D.'s MIPS final score?
The 2023 MIPS final score is 100 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.