Yen-Huang Chen, M.D.
NPI 1841335171 · Urology Physician · Kirkland, WA
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yen-Huang Chen, M.D. is a Urology Physician provider in Kirkland, WA (NPI 1841335171).
Provider details
- NPI number
- 1841335171
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD00048556 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
733 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 168 | $125 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 57 | $9 |
| Automated Urinalysis Test81003 | 53 | $2 |
| Psa (prostate Specific Antigen) Measurement, Total84153 | 47 | $17 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 46 | $166 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 44 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Finasteride | 360 | 136 |
| Tamsulosin Hcl | 307 | 127 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 58 | 52 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 43 | 39 |
| Prochlorperazine Maleate | 43 | 41 |
| Vibegronbrand: Gemtesa | 39 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$580 across 13 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-21
- Last updated
- 2025-10-22
- Certified
- 2025-10-22
Frequently asked questions
- What is Yen-Huang Chen's NPI number?
- Yen-Huang Chen's National Provider Identifier (NPI) is 1841335171, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yen-Huang Chen's specialty?
- Yen-Huang Chen is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Yen-Huang Chen located?
- Yen-Huang Chen's practice location on file with NPPES is 11911 Ne 132nd St Ste 200, Kirkland, WA 98034-2900.
- What is Yen-Huang Chen's phone number?
- The practice phone number listed in the NPPES registry for Yen-Huang Chen is (425) 899-5800.
- Does Yen-Huang Chen accept Medicare?
- Yen-Huang Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yen-Huang Chen's NPI active?
- Yes — Yen-Huang Chen's NPI (1841335171) is active in the NPPES registry as of the last update on 2025-10-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.