NPPES file of Aug 9, 2026

Hui-San Chung, MD

Cardiovascular Disease Physician · Seattle, WA

Hui-San Chung, MD is a cardiovascular disease physician with a practice address in Seattle, Washington, and NPI 1659485308, issued on Aug 19, 2006. Check the license (Washington MD00046489, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659485308
Name
Hui-San Chung
Credential
MD
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
MD00046489 WA
Self-reported in NPPES; status is on the state search
Practice location
1959 NE Pacific St, Seattle, WA 98195
Phone
(206) 543-0065
Enumerated
Aug 19, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20090818000784); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 2003
Telehealth
Offers telehealth (CMS)
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 1959 NE Pacific St

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

  1. Benjamin AaronsonPsychologist1497108880
  2. Laith Abandeh, MDPediatric Radiology Physician1609404243
  3. Rebecca AbayInternal Medicine Physician1528565520
  4. Gifti Abbo, MDStudent in an Organized Health Care Education/Training Program1316688989
  5. Nandini AbburiNeurology Physician1730618349
  6. Mohamed AbdelmotlebDiagnostic Radiology Physician1134892656

Verify Hui-San Chung in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00046489
    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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36% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

1,967 Medicare Part D claims for 245 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D.

  1. Hui-San Chung1,967
  2. Specialty average3,078

Most prescribed

  1. Metoprolol Succinate241 claims
  2. Eliquis188 claims
  3. Atorvastatin Calcium139 claims
  4. Spironolactone122 claims
  5. Carvedilol107 claims
  6. Lisinopril91 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.

The MIPS final score for 2023 (Medicare payment program): 93.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score74.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. The Association OF University PhysiciansSeattle, WA

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

Cardiovascular Disease Physician providers in Washington

There are 512 cardiovascular disease physician records in Washington.

Other cardiovascular disease physician records in Washington

  1. Joseph Abate, MDSpokane, WA1720034424
  2. Nashwa AbdulsalamVancouver, WA1295142750
  3. Muaz Abudiab, MDSpokane, WA1639309875
  4. Sujeen Adhikari, D.O.Silverdale, WA1144683954
  5. Sujata Agnani, M.D.Everett, WA1841305323
  6. Peter Albro, MDSeattle, WA1598730350
  7. Marta Alhama-Belotto, MDSeattle, WA1275893554
  8. Jonathan Allen, M.D.Vancouver, WA1922186402
  9. Thomas Amidon, M.D.Bellevue, WA1699736579
  10. Matthew Andersen, PASeattle, WA1669444774

Common questions

What is Hui-San Chung, MD's NPI number?

Hui-San Chung, MD's National Provider Identifier (NPI) is 1659485308, issued on Aug 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Hui-San Chung, MD located?

The NPPES record lists a practice address at 1959 NE Pacific St, Seattle, WA, 98195. Phone: (206) 543-0065. Providers update this record themselves, so call before visiting.

How can I verify Hui-San Chung, MD's license?

NPPES lists Washington license number MD00046489, 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 Hui-San Chung, MD prescribe under Medicare Part D?

In 2024, Hui-San Chung, MD had 1,967 Medicare Part D claims for 245 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.

What is Hui-San Chung, MD's MIPS final score?

The 2023 MIPS final score is 93.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.