Ann Nguyen, O.D.
Optometrist · Federal Way, WA
Ann Nguyen, O.D. is an optometrist with a practice address in Federal Way, Washington, and NPI 1780098459, issued on Jun 20, 2014. Check the license (Washington OD60461466, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ann Nguyen
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License numbers
- OD60461466 WA
14933 CA
Self-reported in NPPES; status is on the state search - Practice location
- 824 SW 349TH Way, Federal Way, WA 98023
- Phone
- (323) 813-6438
- Enumerated
- Jun 20, 2014
- Record last updated
- Oct 27, 2023
- Medicare enrollment
- Enrolled (PECOS I20200508000307); 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 →
Verify Ann Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license OD60461466Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average optometrist in 2024
53 Medicare Part D claims for 13 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 51% of claims.
Most prescribed
- Latanoprost27 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.
Industry payments in 2024: $62.74
3 payments; by number, the most common kind was food and beverage; the largest payer was Dompe US, 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
- Encino Optometric Center CorpEncino, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ann Nguyen among 1,641 optometrist records in Washington
Ann Nguyen, 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 updated2023 · 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).
39 optometrist records list a practice address in Federal Way
They are 39 of the 2,770 NPPES records with a practice address in Federal Way, and 1,641 optometrist records in Washington.
All 1,641 in Washington → Every provider in Federal Way → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Jack Locascio, ODFederal Way, WA 980231922143635
- Leigh Mast, O.D.Federal Way, WA 980231689939456
- David Souza, ODFederal Way, WA 980231811904964
- Mark Seaburg, ODEnumclaw, WA 980221720195910
- Alexander Shepherd, ODEnumclaw, WA 980221649644576
- Paul Shepherd, O.D.Enumclaw, WA 980221093918013
- Umema Ahmed, ODBothell, WA 980211326591280
- Douglas Barton, O.D.Bothell, WA 980211124044185
Common questions
What is Ann Nguyen, O.D.'s NPI number?
Ann Nguyen, O.D.'s National Provider Identifier (NPI) is 1780098459, issued on Jun 20, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Ann Nguyen, O.D. located?
The NPPES record lists a practice address at 824 SW 349TH Way, Federal Way, WA, 98023. Phone: (323) 813-6438. Providers update this record themselves, so call before visiting.
How can I verify Ann Nguyen, O.D.'s license?
NPPES lists Washington license number OD60461466, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Ann Nguyen, O.D. prescribe under Medicare Part D?
In 2024, Ann Nguyen, O.D. had 53 Medicare Part D claims for 13 beneficiaries; 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.