Joy Wu, D.O.
NPI 1255303632 · Dermatology Physician · Mill Creek, WA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joy Wu, D.O. is a Dermatology Physician provider in Mill Creek, WA (NPI 1255303632).
Provider details
- NPI number
- 1255303632
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 0102201216 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
1,422 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) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 653 | $7 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 202 | $91 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 188 | $57 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 135 | $128 |
| Destruction of Skin Growth, 1-14 Growths17110 | 80 | $115 |
| Biopsy of Related Skin Growth, First Growth |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketoconazole | 86 | 44 |
| Triamcinolone Acetonide | 61 | 39 |
| Clobetasol Propionate | 40 | 27 |
| Clindamycin Phosphate | 31 | 16 |
| Fluorouracil | 22 | 20 |
| Hydrocortisone | 19 | 18 |
| Doxycycline Hyclate | 17 | — |
| Nystatin | 14 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$608 across 28 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
- 2006-02-01
- Last updated
- 2012-05-22
Frequently asked questions
- What is Joy Wu's NPI number?
- Joy Wu's National Provider Identifier (NPI) is 1255303632, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joy Wu's specialty?
- Joy Wu is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Joy Wu located?
- Joy Wu's practice location on file with NPPES is 15906 Mill Creek Blvd, Mill Creek, WA 98012-1797.
- What is Joy Wu's phone number?
- The practice phone number listed in the NPPES registry for Joy Wu is (425) 385-2009.
- Does Joy Wu accept Medicare?
- Joy Wu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joy Wu's NPI active?
- Yes — Joy Wu's NPI (1255303632) is active in the NPPES registry as of the last update on 2012-05-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.