Diana Leu, MD
NPI 1447263744 · Dermatology Physician · Wayne, NJ
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Leu, MD is a Dermatology Physician provider in Wayne, NJ (NPI 1447263744).
Provider details
- NPI number
- 1447263744
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MA079226 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,500 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 555 | $8 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 331 | $100 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 206 | $65 |
| Biopsy of Related Skin Growth, First Growth11102 | 99 | $102 |
| Destruction of Skin Growth, 1-14 Growths17110 | 98 | $127 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More |
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 |
|---|---|---|
| Mupirocin | 31 | 30 |
| Triamcinolone Acetonide | 27 | 21 |
| Hydrocortisone | 24 | 22 |
| Ketoconazole | 24 | 13 |
| Ciclopirox Olaminebrand: Ciclopirox | 21 | 11 |
| Metronidazole | 18 | — |
| Clindamycin Phosphate | 13 | — |
| Clobetasol Propionate | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-15
- Last updated
- 2021-01-15
- Certified
- 2021-01-15
Frequently asked questions
- What is Diana Leu's NPI number?
- Diana Leu's National Provider Identifier (NPI) is 1447263744, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Leu's specialty?
- Diana Leu is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Diana Leu located?
- Diana Leu's practice location on file with NPPES is 330 Ratzer Rd Ste D17, Wayne, NJ 07470-7704.
- What is Diana Leu's phone number?
- The practice phone number listed in the NPPES registry for Diana Leu is (973) 925-7077.
- Does Diana Leu accept Medicare?
- Diana Leu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Leu's NPI active?
- Yes — Diana Leu's NPI (1447263744) is active in the NPPES registry as of the last update on 2021-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.