Alison Au Sinyai, O.D.
Optometrist · Falls Church, VA
Alison Au Sinyai, O.D. is an optometrist with a practice address in Falls Church, Virginia, and NPI 1750422861, issued on Feb 9, 2007. Check the license (Virginia 0618001256, as entered in NPPES) with the Virginia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alison Au Sinyai
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 0618001256 VA
Self-reported in NPPES; status is on the state search - Practice location
- 200 Little Falls St Ste 301, Falls Church, VA 22046
- Phone
- (703) 517-9816
- Enumerated
- Feb 9, 2007
- Record last updated
- Nov 15, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20031124000720); accepts Medicare assignment
- Medical or professional school
- Illinois College Of Optometry At Chicago, 1997
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,460 in Virginia → Look up another NPI →
Verify Alison Au Sinyai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Virginia board licenses this profession
Search for license 0618001256Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average optometrist in 2024
33 Medicare Part D claims for 18 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% of 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.
Alison Au Sinyai among 1,460 optometrist records in Virginia
Alison Au Sinyai, O.D. is one of 1,460 optometrist records with a practice address in Virginia. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 46% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1997 · median 2007 among the 885 with a school on file
- Record last updated2018 · 64% 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 Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Optometrist providers in Virginia
There are 1,460 optometrist records in Virginia.
All 1,460 in Virginia → Every provider in Falls Church → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Duc Au, O.D.Falls Church, VA 220461528166154
- William Baer, O.D.Falls Church, VA 220461073644134
- Peter Ellis, O.D.Falls Church, VA 220461477717874
- Rita Mallia, O.D.Falls Church, VA 220461588847776
- Nguyet-Nga Nguyen, O.D.Falls Church, VA 220461487768628
- Thomas Wong, O.D.Falls Church, VA 220461396896338
- Steve Beck, O.D.Falls Church, VA 220441972697241
- Ying-Ta Chen, O.D.Falls Church, VA 220441750533600
Common questions
What is Alison Au Sinyai, O.D.'s NPI number?
Alison Au Sinyai, O.D.'s National Provider Identifier (NPI) is 1750422861, issued on Feb 9, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Alison Au Sinyai, O.D. located?
The NPPES record lists a practice address at 200 Little Falls St Ste 301, Falls Church, VA, 22046. Phone: (703) 517-9816. Providers update this record themselves, so call before visiting.
How can I verify Alison Au Sinyai, O.D.'s license?
NPPES lists Virginia license number 0618001256, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.
How much does Alison Au Sinyai, O.D. prescribe under Medicare Part D?
In 2024, Alison Au Sinyai, O.D. had 33 Medicare Part D claims for 18 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.