NPPES file of Aug 9, 2026

Yen-Huang Chen, M.D.

Urology Physician · Kirkland, WA

Yen-Huang Chen, M.D. is a urology physician with a practice address in Kirkland, Washington, and NPI 1841335171, issued on Feb 21, 2007. Check the license (Washington MD00048556, 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
1841335171
Name
Yen-Huang Chen
Credential
M.D.
Primary taxonomy
Urology Physician 208800000X
License number
MD00048556 WA
Self-reported in NPPES; status is on the state search
Practice location
11911 NE 132ND St Ste 200, Kirkland, WA 98034
Phone
(425) 899-5800
Enumerated
Feb 21, 2007
Record last updated
Oct 22, 2025
Medicare enrollment
Enrolled (PECOS I20080926000237); accepts Medicare assignment
Medical or professional school
Mcgill University, Faculty Of Medicine, 2001
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 11911 NE 132ND St Ste 200

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

  1. Haruna Dibba, PA-CSurgical Physician Assistant1710628631
  2. Jemimah LwangaFamily Nurse Practitioner1588340509
  3. Sara Masoum, RNFamily Nurse Practitioner1649951005
  4. Philip May, MDUrology Physician1144595299
  5. Sabrina Stair, MDUrology Physician1508257262

Verify Yen-Huang Chen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00048556
    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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19% fewer Medicare Part D claims than the average urology physician in 2024

1,092 Medicare Part D claims for 359 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. 52 claims were for opioids.

  1. Yen-Huang Chen1,092
  2. Specialty average1,340

Most prescribed

  1. Finasteride360 claims
  2. Tamsulosin Hcl307 claims
  3. Sulfamethoxazole-Trimethoprim58 claims
  4. Hydrocodone-Acetaminophen43 claims
  5. Prochlorperazine Maleate43 claims
  6. Gemtesa39 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: $579.75

13 payments; by number, the most common kind was food and beverage; the largest payer was Davol Inc. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Yen-Huang Chen$579.75
  2. Specialty average$3,800.04

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

Bills Medicare through 2 group practices

  1. King County Public Hospital District NO 2Kirkland, WA
  2. Providence Health And Services WashingtonOlympia, WA

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

Yen-Huang Chen among 335 urology physician records in Washington

Yen-Huang Chen, M.D. is one of 335 urology physician records with a practice address in Washington. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 47% of them.

  • NPI issued2007 · 47% of these records are older, 41% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2001 · median 2005 among the 224 with a school on file
  • Record last updated2025 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urology Physician providers in Washington

There are 335 urology physician records in Washington.

The 8 urology physician records with the nearest ZIP codes

  1. Jessica Dai, MDKirkland, WA 980341407274905
  2. Philip May, MDKirkland, WA 980341144595299
  3. Kevin Ostrowski, M.D.Kirkland, WA 980341033352794
  4. Narender Sood, M.D.Kirkland, WA 980341033141536
  5. Sabrina Stair, MDKirkland, WA 980341508257262
  6. Scott Van Appledorn, M.D.Kirkland, WA 980341215923479
  7. David Wahl, MDKirkland, WA 980341720013022
  8. Richard Stiles, M.D.Issaquah, WA 980271922299924

Common questions

What is Yen-Huang Chen, M.D.'s NPI number?

Yen-Huang Chen, M.D.'s National Provider Identifier (NPI) is 1841335171, issued on Feb 21, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Yen-Huang Chen, M.D. located?

The NPPES record lists a practice address at 11911 NE 132ND St Ste 200, Kirkland, WA, 98034. Phone: (425) 899-5800. Providers update this record themselves, so call before visiting.

How can I verify Yen-Huang Chen, M.D.'s license?

NPPES lists Washington license number MD00048556, 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 Yen-Huang Chen, M.D. prescribe under Medicare Part D?

In 2024, Yen-Huang Chen, M.D. had 1,092 Medicare Part D claims for 359 beneficiaries; the average among urology physician prescribers was 1,340. 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.