Carol Hsiao, O.D.
Optometrist · Seattle, WA
Carol Hsiao, O.D. is an optometrist with a practice address in Seattle, Washington, and NPI 1720137581, issued on Jan 10, 2007. Check the license with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Carol Hsiao
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- Practice location
- 310 15TH Ave E, Seattle, WA 98112
- Phone
- (206) 326-3000
- Enumerated
- Jan 10, 2007
- Entity
- Type 1 · individual
Also registered at 310 15TH Ave E
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jo Anderson, RPHPharmacist1063612083
- Brenda Augustavo, PHPharmacist1790814531
- Daniel Avery, MD MPHUrology Physician1215192463
- Brandon Bartels, A.R.N.P.Registered Nurse1467518076
- Anamika Bennett, L.D.Audiologist-Hearing Aid Fitter1891918124
- Barbara Berry, P.T.Physical Therapist1831249473
Verify Carol Hsiao in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
84% fewer Medicare Part D claims than the average optometrist in 2024
46 Medicare Part D claims for 25 beneficiaries, against an average of 279 among the 32,314 providers of this specialty who prescribed in Part D.
Most prescribed
- Neomycin-Polymyxin-Dexameth15 claims
- Latanoprost14 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.
One hospital or facility affiliation
- Kaiser Foundation Health Plan OF WashingtonSeattle, WA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Optometrist providers in Washington
There are 1,616 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 Carol Hsiao, O.D.'s NPI number?
Carol Hsiao, O.D.'s National Provider Identifier (NPI) is 1720137581, issued on Jan 10, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Carol Hsiao, O.D. located?
The NPPES record lists a practice address at 310 15TH Ave E, Seattle, WA, 98112. Phone: (206) 326-3000. Providers update this record themselves, so call before visiting.
How can I verify Carol Hsiao, O.D.'s license?
Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Carol Hsiao, O.D. prescribe under Medicare Part D?
In 2024, Carol Hsiao, O.D. had 46 Medicare Part D claims for 25 beneficiaries; the average among optometrist prescribers was 279. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.