NPPES file of Aug 9, 2026

Phuong Do Nguyen, M.D.

Family Medicine Physician · Seattle, WA

Phuong Do Nguyen, M.D. is a family medicine physician with a practice address in Seattle, Washington, and NPI 1083993059, issued on Aug 9, 2011. Check the license (Washington MD60943548, 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
1083993059
Name
Phuong Do Nguyen
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
MD60943548 WA
Self-reported in NPPES; status is on the state search
Practice location
750 Republican St Bldg F2nd, Seattle, WA 98109
Phone
(206) 520-5000
Enumerated
Aug 9, 2011
Record last updated
Jul 7, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicaid ID
1083993059 WA
Medicare enrollment
Enrolled (PECOS I20190708000627); accepts Medicare assignment
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.
Download card Updates feed

Also registered at 750 Republican St Bldg F2nd

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

  1. Laurie JohnsonNurse Practitioner1851179766
  2. Nicole Nguyen, DNPFamily Nurse Practitioner1619647328

Verify Phuong Do Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD60943548
    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

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

Is this page about you? You can ask us to correct, restrict or remove it: how.

73% fewer Medicare Part D claims than the average family medicine physician in 2024

943 Medicare Part D claims for 117 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Phuong Nguyen943
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium104 claims
  2. Lisinopril48 claims
  3. Metformin Hcl39 claims
  4. Levothyroxine Sodium33 claims
  5. Rosuvastatin Calcium32 claims
  6. Hydrochlorothiazide31 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. The Association OF University PhysiciansEdmonds, WA

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

Phuong Do Nguyen among 5,534 family medicine physician records in Washington

Phuong Do Nguyen, M.D. is one of 5,534 family medicine physician records with a practice address in Washington. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 62% of them.

  • NPI issued2011 · 62% of these records are older, 36% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2008 · median 2009 among the 3,294 with a school on file
  • Record last updated2020 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

871 family medicine physician records list a practice address in Seattle

They are 871 of the 41,956 NPPES records with a practice address in Seattle, and 5,534 family medicine physician records in Washington.

The 8 family medicine physician records with the nearest ZIP codes

  1. Clara Chan, MDSeattle, WA 981091740364462
  2. Arti Chandra, MDSeattle, WA 981091295819910
  3. Julie Craig, MDSeattle, WA 981091437362837
  4. Bruce Gardner, MDSeattle, WA 981091194815480
  5. Mark Johnson, MDSeattle, WA 981091528122751
  6. Alison Kneisl, MDSeattle, WA 981091578640108
  7. William McFadden, MDSeattle, WA 981091366478448
  8. Tina Neogi, MDSeattle, WA 981091336399419

Common questions

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

Phuong Do Nguyen, M.D.'s National Provider Identifier (NPI) is 1083993059, issued on Aug 9, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Phuong Do Nguyen, M.D. located?

The NPPES record lists a practice address at 750 Republican St Bldg F2nd, Seattle, WA, 98109. Phone: (206) 520-5000. Providers update this record themselves, so call before visiting.

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

NPPES lists Washington license number MD60943548, 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 Phuong Do Nguyen, M.D. prescribe under Medicare Part D?

In 2024, Phuong Do Nguyen, M.D. had 943 Medicare Part D claims for 117 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.