NPPES file of Aug 9, 2026

Thuc Nguyen, MD

Rheumatology Physician · Everett, WA

Thuc Nguyen, MD is a rheumatology physician with a practice address in Everett, Washington, and NPI 1902901309, issued on Sep 13, 2006. Check the license (Washington MD00042717, 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
1902901309
Name
Thuc Nguyen
Credential
MD
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
MD00042717 WA
Self-reported in NPPES; status is on the state search
Practice location
3901 Hoyt Ave, Everett, WA 98201
Phone
(425) 339-5445
Enumerated
Sep 13, 2006
Record last updated
May 14, 2026
Medicaid IDs
1021835 WA
8414179 WA
Medicare enrollment
Enrolled (PECOS I20050207000271); accepts Medicare assignment
Medical or professional school
University Of Washington School Of Medicine, 2001
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 3901 Hoyt Ave

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

  1. Akshita Agarwal, MDInternal Medicine Physician1487031209
  2. Sujata Agnani, M.D.Cardiovascular Disease Physician1841305323
  3. Kinza Ahmad, M.D.Retina Specialist (Ophthalmology) Physician1174056246
  4. Rachel Allen, D.O.Neurology Physician1982866158
  5. Ahmed AlshabanHematology & Oncology Physician1720442650
  6. Samuel Armstrong, MDInternal Medicine Physician1548325988

Verify Thuc Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00042717
    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.

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55% more Medicare Part D claims than the average rheumatology physician in 2024

3,057 Medicare Part D claims for 545 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 39 claims were for opioids.

  1. Thuc Nguyen3,057
  2. Specialty average1,978

Most prescribed

  1. Methotrexate551 claims
  2. Prednisone532 claims
  3. Hydroxychloroquine Sulfate522 claims
  4. Gabapentin113 claims
  5. Allopurinol102 claims
  6. Sulfasalazine Dr99 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. Optum Care Washington PLLCEverett, WA

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

Thuc Nguyen among 200 rheumatology physician records in Washington

Thuc Nguyen, MD is one of 200 rheumatology physician records with a practice address in Washington. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 15% of them.

  • NPI issued2006 · 15% of these records are older, 52% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2001 · median 2005 among the 123 with a school on file
  • Record last updated2026 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in Washington

There are 200 rheumatology physician records in Washington.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Cathy Fritchen, MDEverett, WA 982011043315534
  2. Shaila Gala, MDEverett, WA 982011447355813
  3. Sameet Sangha, M.D.Everett, WA 982011669812442
  4. Karin Schmitt, MDEverett, WA 982011972520872
  5. Shawn Slack, MDEverett, WA 982011306853239
  6. Louie Tsiktsiris, MDEverett, WA 982011720086168
  7. Jonathan Witte, MDEverett, WA 982011386740355
  8. Andrew Sohn, MDEverett, WA 982031215977897

Common questions

What is Thuc Nguyen, MD's NPI number?

Thuc Nguyen, MD's National Provider Identifier (NPI) is 1902901309, issued on Sep 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thuc Nguyen, MD located?

The NPPES record lists a practice address at 3901 Hoyt Ave, Everett, WA, 98201. Phone: (425) 339-5445. Providers update this record themselves, so call before visiting.

How can I verify Thuc Nguyen, MD's license?

NPPES lists Washington license number MD00042717, 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 Thuc Nguyen, MD prescribe under Medicare Part D?

In 2024, Thuc Nguyen, MD had 3,057 Medicare Part D claims for 545 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.