NPPES file of Aug 9, 2026

Emily Yuwen Liu, O.D.

Optometrist · Tacoma, WA

Emily Yuwen Liu, O.D. is an optometrist with a practice address in Tacoma, Washington, and NPI 1265847990, issued on Jun 20, 2014. Check the license (Washington OD60479528, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1265847990
Name
Emily Yuwen Liu
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License numbers
OD60479528 WA
14992 CA
Self-reported in NPPES; status is on the state search
Practice location
9600 Veterans Dr SW, Tacoma, WA 98493
Phone
(408) 761-8602
Enumerated
Jun 20, 2014
Record last updated
Apr 28, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20181205002319); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 9600 Veterans Dr SW

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Charles AllenSocial Worker1760802482
  2. Yolande Allen, LCSW-CClinical Social Worker1396998126
  3. Derek Anderson, PH.D.Clinical Psychologist1003364928
  4. Lisa AndersonOccupational Therapist1982342895
  5. Joseph Anderson-Gutierrez, PSY.D.Health Psychologist1992654016
  6. Amir ArefInternal Medicine Physician1063522126

Verify Emily Yuwen Liu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license OD60479528
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Washington license search

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4% more Medicare Part D claims than the average optometrist in 2024

288 Medicare Part D claims for 102 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Emily Liu288
  2. Specialty average277

Most prescribed

  1. Latanoprost95 claims
  2. Cyclosporine38 claims
  3. Timolol Maleate35 claims
  4. Dorzolamide-Timolol26 claims
  5. Brimonidine Tartrate21 claims
  6. Neomycin-Polymyxin-Dexameth17 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.

Bills Medicare through one group practice

  1. Kaiser Foundation Health Plan OF WashingtonFederal Way, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Emily Yuwen Liu among 1,641 optometrist records in Washington

Emily Yuwen Liu, 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 updated2021 · 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.

The 8 optometrist records with the nearest ZIP codes

  1. Alvaro Castillo, O.D.Tacoma, WA 984931730493875
  2. Yangdi Chen, ODTacoma, WA 984931780138552
  3. Amy Chen, ODTacoma, WA 984931659116309
  4. Gonzalo Chocano, ODTacoma, WA 984931356230767
  5. Kathryn Dailey, ODTacoma, WA 984931265883722
  6. Jeffrey Hiett, O.D.Tacoma, WA 984931407942063
  7. Gregory Johnson, ODTacoma, WA 984931558857292
  8. Victoria Kung, O.D.Tacoma, WA 984931295110195

Common questions

What is Emily Yuwen Liu, O.D.'s NPI number?

Emily Yuwen Liu, O.D.'s National Provider Identifier (NPI) is 1265847990, issued on Jun 20, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Emily Yuwen Liu, O.D. located?

The NPPES record lists a practice address at 9600 Veterans Dr SW, Tacoma, WA, 98493. Phone: (408) 761-8602. Providers update this record themselves, so call before visiting.

How can I verify Emily Yuwen Liu, O.D.'s license?

NPPES lists Washington license number OD60479528, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Emily Yuwen Liu, O.D. prescribe under Medicare Part D?

In 2024, Emily Yuwen Liu, O.D. had 288 Medicare Part D claims for 102 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.