Attica Chang, M.D.
NPI 1225099781 · Specialist · Boca Raton, FL
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Attica Chang, M.D. is a Specialist provider in Boca Raton, FL (NPI 1225099781).
Provider details
- NPI number
- 1225099781
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- ME78975 (FL)
Specialties & taxonomies
Other Service Providers
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
12,622 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 | 3,028 | $7 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 2,666 | $73 |
| Biopsy of Related Skin Growth, First Growth11102 | 1,154 | $91 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 1,146 | $81 |
| Biopsy of Related Skin Growth, Each Additional Growth11103 | 1,127 | $52 |
| Destruction of Precancer Skin Growth, 1 Growth17000 |
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 |
|---|---|---|
| Cephalexin | 246 | 172 |
| Mometasone Furoate | 57 | 46 |
| Triamcinolone Acetonide | 53 | 38 |
| Ketoconazole | 43 | 28 |
| Mupirocin | 40 | 29 |
| Clindamycin Hcl | 40 | 33 |
| Valacyclovir Hclbrand: Valacyclovir | 28 | — |
| Minoxidil | 26 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,409 across 64 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
- 2006-03-31
- Last updated
- 2009-03-20
Frequently asked questions
- What is Attica Chang's NPI number?
- Attica Chang's National Provider Identifier (NPI) is 1225099781, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Attica Chang's specialty?
- Attica Chang is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Attica Chang located?
- Attica Chang's practice location on file with NPPES is 1356 Nw Boca Raton Blvd, Boca Raton, FL 33432-1609.
- What is Attica Chang's phone number?
- The practice phone number listed in the NPPES registry for Attica Chang is (561) 395-9500.
- Does Attica Chang accept Medicare?
- Attica Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Attica Chang's NPI active?
- Yes — Attica Chang's NPI (1225099781) is active in the NPPES registry as of the last update on 2009-03-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.