Margarita Chang, FNP
NPI 1841793155 · Family Nurse Practitioner · Brooklyn, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margarita Chang, FNP is a Family Nurse Practitioner provider in Brooklyn, NY (NPI 1841793155).
Provider details
- NPI number
- 1841793155
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 342733 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
8 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Icosapent Ethylbrand: Vascepa | 48 | 28 |
| Diclofenac Epolamine | 29 | 15 |
| Amlodipine Besylate | 28 | 16 |
| Atorvastatin Calcium | 19 | — |
| Losartan Potassium | 19 | 12 |
| Rosuvastatin Calcium | 18 | — |
| Tamsulosin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$44 across 2 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
- 2018-03-13
- Last updated
- 2026-01-28
- Certified
- 2026-01-28
Frequently asked questions
- What is Margarita Chang's NPI number?
- Margarita Chang's National Provider Identifier (NPI) is 1841793155, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margarita Chang's specialty?
- Margarita Chang is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margarita Chang located?
- Margarita Chang's practice location on file with NPPES is 5115 7th Ave, Brooklyn, NY 11220-2806.
- What is Margarita Chang's phone number?
- The practice phone number listed in the NPPES registry for Margarita Chang is (718) 988-2288.
- Does Margarita Chang accept Medicare?
- Margarita Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margarita Chang's NPI active?
- Yes — Margarita Chang's NPI (1841793155) is active in the NPPES registry as of the last update on 2026-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.