NPPES file of Aug 9, 2026

Lien Hong Ly, D.O.

Emergency Medicine Physician · Olympia, WA

Lien Hong Ly, D.O. is an emergency medicine physician with a practice address in Olympia, Washington, and NPI 1023458783, issued on Jun 26, 2013. Check the license (Washington OP60993453, as entered in NPPES) on the Washington Medical Commission; 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
1023458783
Name
Lien Hong Ly
Credential
D.O.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
OP60993453 WA
5101020516 MI
61468 MN
Self-reported in NPPES; status is on the state search
Practice location
700 Lilly RD NE, Olympia, WA 98506
Phone
(360) 923-7000
Enumerated
Jun 26, 2013
Record last updated
Apr 27, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
500744773 OR
Medicare enrollment
Enrolled (PECOS I20200110000015); 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 700 Lilly RD NE

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

  1. Sharon Abegg, M.D.Psychiatry Physician1437291143
  2. Mary Aesoph, AUDAudiologist1710233978
  3. Krystle Agtarap, PASurgical Physician Assistant1972907590
  4. Elizabeth Alberti, P.A.Physician Assistant1215087937
  5. Stephen Albrecht, M.D.Family Medicine Physician1538286026
  6. Amber An, DOGeriatric Medicine (Internal Medicine) Physician1538335443

Verify Lien Hong Ly in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license OP60993453
    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
Open the Washington license search

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37% fewer Medicare Part D claims than the average emergency medicine physician in 2024

142 Medicare Part D claims for 106 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.

  1. Lien Ly142
  2. Specialty average226

Most prescribed

  1. Cephalexin42 claims
  2. Albuterol Sulfate Hfa23 claims
  3. Amoxicillin-Clavulanate Potass21 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 WashingtonOlympia, WA

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

Lien Hong Ly among 1,459 emergency medicine physician records in Washington

Lien Hong Ly, D.O. is one of 1,459 emergency medicine physician records with a practice address in Washington. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 72% of them.

  • NPI issued2013 · 72% of these records are older, 25% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2012 · median 2010 among the 851 with a school on file
  • Record last updated2021 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Washington

There are 1,459 emergency medicine physician records in Washington.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Danette Aubertin, MDOlympia, WA 985061528015138
  2. Antonio Brandt, M.D.Olympia, WA 985061376581074
  3. Richard Brantner, M.D.Olympia, WA 985061427005677
  4. Arin Braseth, M.D.Olympia, WA 985061245287499
  5. Stanley Feero, MDOlympia, WA 985061134166374
  6. Paul Fleming, MDOlympia, WA 985061609817881
  7. Daniel GildayOlympia, WA 985061073591889
  8. Penelope Goode, M.D.Olympia, WA 985061003891888

Common questions

What is Lien Hong Ly, D.O.'s NPI number?

Lien Hong Ly, D.O.'s National Provider Identifier (NPI) is 1023458783, issued on Jun 26, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Lien Hong Ly, D.O. located?

The NPPES record lists a practice address at 700 Lilly RD NE, Olympia, WA, 98506. Phone: (360) 923-7000. Providers update this record themselves, so call before visiting.

How can I verify Lien Hong Ly, D.O.'s license?

NPPES lists Washington license number OP60993453, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Lien Hong Ly, D.O. prescribe under Medicare Part D?

In 2024, Lien Hong Ly, D.O. had 142 Medicare Part D claims for 106 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.