Alexander Hsu, DO
Diagnostic Radiology Physician · Seattle, WA
Alexander Hsu, DO is a diagnostic radiology physician with a practice address in Seattle, Washington, and NPI 1730684838, issued on Mar 29, 2018. Check the license (Washington OP61519740, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Alexander Hsu
- Credential
- DO
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- OP61519740 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1100 9TH Ave, Seattle, WA 98101
- Phone
- (206) 223-6600
- Enumerated
- Mar 29, 2018
- Entity
- Type 1 · individual
Also registered at 1100 9TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Barry Aaronson, MDInternal Medicine Physician1952418345
- David Aboulafia, MDHematology & Oncology Physician1043269392
- Deborah Abrams, M.D.Internal Medicine Physician1902974835
- Alvin Aceron, ARNPAdult Health Nurse Practitioner1639488562
- Ream AdeebAdult Health Nurse Practitioner1760868855
- Steven Adler, MDDiagnostic Ultrasound Physician1639108046
Verify Alexander Hsu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license OP61519740Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
The practice group's Medicare quality score for 2023: 85.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
One hospital or facility affiliation
- Virginia Mason Medical CenterSeattle, WA · Acute Care Hospitals5 of 5 stars
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.
Diagnostic Radiology Physician providers in Washington
There are 992 diagnostic radiology physician records in Washington.
Other diagnostic radiology physician records in Washington
- Alireza Abadi, MDSeattle, WA1659861326
- Mohamed AbdelmotlebSeattle, WA1134892656
- Marita Acheson, M.D.Bellevue, WA1528087582
- Karen Ackerman, M.D.Tacoma, WA1164574554
- Kathrin Ahl, M.D.Lynnwood, WA1790747863
- Ashkan Ahmadian, MDSeattle, WA1447711544
- Johan Ahn, MDTacoma, WA1972546240
- Lori Ahrens, MDMount Vernon, WA1295708949
- Gensuke Akaike, MDTacoma, WA1841658598
- Yasmin Akbari, MDLynnwood, WA1881005833
Common questions
What is Alexander Hsu, DO's NPI number?
Alexander Hsu, DO's National Provider Identifier (NPI) is 1730684838, issued on Mar 29, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Alexander Hsu, DO located?
The NPPES record lists a practice address at 1100 9TH Ave, Seattle, WA, 98101. Phone: (206) 223-6600. Providers update this record themselves, so call before visiting.
How can I verify Alexander Hsu, DO's license?
NPPES lists Washington license number OP61519740, 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.
What is Alexander Hsu, DO's Medicare quality score?
The 2023 MIPS final score is 85.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.