Registry data as of Aug 27, 2026

Son Nguyen, M.D.

Internal Medicine Physician · Seattle, WA

Son Nguyen, M.D. is an internal medicine physician with a practice address in Seattle, Washington, and NPI 1508927716, issued on Dec 12, 2006. Check the license on the Washington Medical Commission; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1508927716
Name
Son Nguyen
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
Practice location
7101 Martin Luther King JR Way S, Seattle, WA 98118
Phone
(206) 722-7786
Enumerated
Dec 12, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 7101 Martin Luther King JR Way S

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

  1. Chih-Guang Chuang, O.D.Optometrist1275501165
  2. Wilbur Susilasate, O.D.Optometrist1891783676

Verify Son Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical CommissionCheck 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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

3.9 times the Medicare Part D claims of the average internal medicine physician in 2024

10,908 Medicare Part D claims for 452 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 91 claims were for opioids.

  1. Son Nguyen10,908
  2. Specialty average2,785

Most prescribed

  1. Atorvastatin Calcium1,202 claims
  2. Amlodipine Besylate1,015 claims
  3. Losartan-Hydrochlorothiazide874 claims
  4. Metformin Hcl632 claims
  5. Atenolol475 claims
  6. Montelukast Sodium466 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.

Industry payments in 2024: $265.39

10 payments, mostly food and beverage; the largest payer was Novo Nordisk Inc. The 65,274 providers of this specialty with any payment received $2,536.66 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Son Nguyen$265.39
  2. Specialty average$2,536.66

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

1,317 internal medicine physician records list a Seattle practice address

They are 1,317 of the 41,956 NPPES records with a Seattle practice address, and 3,888 internal medicine physician records in Washington.

Other internal medicine physician records in Washington

  1. Sheida Aalami, M.D.Seattle, WA1730573296
  2. Barry Aaronson, MDSeattle, WA1952418345
  3. Gloria AbacanProsser, WA1316040298
  4. Rebecca AbaySeattle, WA1528565520
  5. Naseer Abbas, MDTacoma, WA1962769380
  6. Joel Abbott, D.O.Tacoma, WA1477752723
  7. Jesse Abbott Klafter, M.D.Renton, WA1225394935
  8. Paul Abdallah, MDSeattle, WA1639166119
  9. Abir Abdel-Kader, MDRichland, WA1649407081
  10. Hussein Abdille, MDSeattle, WA1588368831

Common questions

What is Son Nguyen, M.D.'s NPI number?

Son Nguyen, M.D.'s National Provider Identifier (NPI) is 1508927716, issued on Dec 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Son Nguyen, M.D. located?

The NPPES record lists a practice address at 7101 Martin Luther King JR Way S, Seattle, WA, 98118. Phone: (206) 722-7786. Providers update this record themselves, so call before visiting.

How can I verify Son Nguyen, M.D.'s license?

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 Son Nguyen, M.D. prescribe under Medicare Part D?

In 2024, Son Nguyen, M.D. had 10,908 Medicare Part D claims for 452 beneficiaries; the average among internal medicine physician prescribers was 2,785. 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.