Tien Nguyen, MD
Dermatology Physician · Seattle, WA
Tien Nguyen, MD is a dermatology physician with a practice address in Seattle, Washington, and NPI 1841626546, issued on Sep 25, 2013. Check the license on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Tien Nguyen
- Credential
- MD
- Primary taxonomy
- Dermatology Physician 207N00000X
- Practice location
- 1101 Madison St Ste 301, Seattle, WA 98104
- Phone
- (206) 505-1300
- Enumerated
- Sep 25, 2013
- Entity
- Type 1 · individual
Also registered at 1101 Madison St Ste 301
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jason Daly, LCSWClinical Social Worker1174819262
Verify Tien Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical CommissionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
83% fewer Medicare Part D claims than the average dermatology physician in 2024
138 Medicare Part D claims for 82 beneficiaries, against an average of 799 among the 11,754 providers of this specialty who prescribed in Part D.
Most prescribed
- Clobetasol Propionate50 claims
- Ketoconazole18 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.
Dermatology Physician providers in Washington
There are 372 dermatology physician records in Washington.
Other dermatology physician records in Washington
- Kim Abson, MDSeattle, WA1215902135
- Tomoko Akaike, MDSeattle, WA1073316089
- Geoffrey Ames, MDRichland, WA1750447504
- Marcos Antezana, M.D.Seattle, WA1104892843
- Morgan Arnold, DOWenatchee, WA1811398431
- Kelli Arntzen, MDSeattle, WA1477630051
- Susan Ashworth, MDKirkland, WA1669525358
- Basheer Badiei, M.D.Vancouver, WA1730207523
- Robert Bai, M.D.Seattle, WA1477916948
- Bert Baker, PA-CTacoma, WA1851421374
Common questions
What is Tien Nguyen, MD's NPI number?
Tien Nguyen, MD's National Provider Identifier (NPI) is 1841626546, issued on Sep 25, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Tien Nguyen, MD located?
The NPPES record lists a practice address at 1101 Madison St Ste 301, Seattle, WA, 98104. Phone: (206) 505-1300. Providers update this record themselves, so call before visiting.
How can I verify Tien Nguyen, MD'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 Tien Nguyen, MD prescribe under Medicare Part D?
In 2024, Tien Nguyen, MD had 138 Medicare Part D claims for 82 beneficiaries; the average among dermatology physician prescribers was 799. 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.