Yi Hsieh
NPI 1184628661 · Urology Physician · Federal Way, WA
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yi Hsieh is a Urology Physician provider in Federal Way, WA (NPI 1184628661).
Provider details
- NPI number
- 1184628661
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- MD00043153 (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
21 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
2,984 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 | 744 | $139 |
| Psa (prostate Specific Antigen) Measurement, Total84153 | 394 | $18 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 391 | $9 |
| Complete Ultrasound Scan Behind Abdominal Cavity76770 | 375 | $124 |
| Ultrasound Scan of Pelvic Region Through Rectum76872 | 356 | $159 |
| Limited Ultrasound Scan of Pelvis76857 | 191 | $54 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 531 | 159 |
| Alfuzosin Hclbrand: Alfuzosin Hcl Er | 88 | 29 |
| Ciprofloxacin Hcl | 61 | 53 |
| Finasteride | 50 | 16 |
| Cefdinir | 43 | 40 |
| Bicalutamide | 40 | — |
| Enzalutamidebrand: Xtandi | 35 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,994 across 66 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
- 2005-06-13
- Last updated
- 2007-11-28
Frequently asked questions
- What is Yi Hsieh's NPI number?
- Yi Hsieh's National Provider Identifier (NPI) is 1184628661, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yi Hsieh's specialty?
- Yi Hsieh is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Yi Hsieh located?
- Yi Hsieh's practice location on file with NPPES is 34612 6th Ave S, Federal Way, WA 98003-8723.
- What is Yi Hsieh's phone number?
- The practice phone number listed in the NPPES registry for Yi Hsieh is (253) 927-1882.
- Does Yi Hsieh accept Medicare?
- Yi Hsieh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yi Hsieh's NPI active?
- Yes — Yi Hsieh's NPI (1184628661) is active in the NPPES registry as of the last update on 2007-11-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.