Alexander Ga Leung Long, O.D.
Optometrist · Seattle, WA
Alexander Ga Leung Long, O.D. is an optometrist with a practice address in Seattle, Washington, and NPI 1821403528, issued on Jun 23, 2014. Check the license (Washington OD 60631287TX, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alexander Ga Leung Long
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License numbers
- OD 60631287TX WA
14931TLG CA
8574T TX
Self-reported in NPPES; status is on the state search - Practice location
- 4401 4TH Ave S, Seattle, WA 98134
- Phone
- (206) 403-2027
- Enumerated
- Jun 23, 2014
- Record last updated
- Jul 27, 2025
- Medicare enrollment
- Enrolled (PECOS I20160720002721); accepts Medicare assignment
- Medical or professional school
- Southern California College Of Optometry, 2014
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,641 in Washington → Look up another NPI →
Also registered at 4401 4TH Ave S
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Wayne Conrad, ODCorneal and Contact Management Optometrist1417017229
- Erica Gross, O.D.Optometrist1174776124
- Leigh Kim, ODOptometrist1417450503
- Steven Nguyen, PHARMDPharmacist1801621990
- Dinah Smith, RPHPharmacist1871883272
- Eric Vo, O.D.Optometrist1467748053
Verify Alexander Ga Leung Long in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license OD 60631287TXCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $1,191.25
22 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. 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
- Eric VO OD LLCSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexander Ga Leung Long among 1,641 optometrist records in Washington
Alexander Ga Leung Long, 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 2014, is newer than 70% of them.
- NPI issued2014 · 70% of these records are older, 27% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2014 · median 2010 among the 949 with a school on file
- Record last updated2025 · 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
- Erica Gross, O.D.Seattle, WA 981341174776124
- Leigh Kim, ODSeattle, WA 981341417450503
- Kelly Malueg, ODSeattle, WA 981341003993601
- Eric Vo, O.D.Seattle, WA 981341467748053
- Ashley Abiva, ODSeattle, WA 981331902572449
- Alex Ahn, O.D.Seattle, WA 981331750417994
- Elizabeth Bell, ODShoreline, WA 981331437447968
- Matthew Bell, O.D.Shoreline, WA 981331427183573
Common questions
What is Alexander Ga Leung Long, O.D.'s NPI number?
Alexander Ga Leung Long, O.D.'s National Provider Identifier (NPI) is 1821403528, issued on Jun 23, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Alexander Ga Leung Long, O.D. located?
The NPPES record lists a practice address at 4401 4TH Ave S, Seattle, WA, 98134. Phone: (206) 403-2027. Providers update this record themselves, so call before visiting.
How can I verify Alexander Ga Leung Long, O.D.'s license?
NPPES lists Washington license number OD 60631287TX, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity 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.