Jennifer Defazio, MD
NPI 1255443925 · Dermatology Physician · Hauppauge, NY
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Defazio, MD is a Dermatology Physician provider in Hauppauge, NY (NPI 1255443925).
Provider details
- NPI number
- 1255443925
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 240844 (NY)
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
4,021 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 1,429 | $107 |
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 833 | $8 |
| Biopsy of Related Skin Growth, First Growth11102 | 488 | $117 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 487 | $67 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 189 | $67 |
| Biopsy of Related Skin Growth, Each Additional Growth |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluorouracil | 96 | 83 |
| Triamcinolone Acetonide | 96 | 82 |
| Imiquimod | 75 | 58 |
| Clobetasol Propionate | 67 | 45 |
| Ketoconazole | 65 | 38 |
| Nystatin | 56 | 41 |
| Mupirocin | 33 | 29 |
| Hydrocortisone | 32 | 30 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-31
- Last updated
- 2007-07-08
Frequently asked questions
- What is Jennifer Defazio's NPI number?
- Jennifer Defazio's National Provider Identifier (NPI) is 1255443925, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Defazio's specialty?
- Jennifer Defazio is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Jennifer Defazio located?
- Jennifer Defazio's practice location on file with NPPES is 800 Veterans Hwy, Hauppauge, NY 11788-2948.
- What is Jennifer Defazio's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Defazio is (646) 227-3275.
- Does Jennifer Defazio accept Medicare?
- Jennifer Defazio is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Defazio's NPI active?
- Yes — Jennifer Defazio's NPI (1255443925) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.