# Alyssa Marianna Brennan

Source: https://ourhealthnetwork.com/doctor/alyssa-brennan-1487254090
NPI: 1487254090
Data source: CMS NPI Registry (NPPES), refreshed monthly

## Quick facts

Alyssa Marianna Brennan is a dermatology based in Commack, NY with NPI 1487254090.

## Profile

- Primary specialty: Dermatology
- Gender: Female
- NPI: 1487254090 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1487254090))

## Practice and contact

- Address: 353 Veterans Memorial Hwy Ste 101, Commack, NY, 117254200
- Phone: (631) 543-4888

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 92 disclosed payments from medical industry sources totaling approximately $2,484.

Largest disclosed payer: PFIZER INC. ($453 cumulative).

Source: CMS Open Payments program (federal financial-transparency dataset). Industry payment disclosures do not imply any wrongdoing; many are legitimate consulting fees, research support, or speaker honoraria.

## Related on OurHealthNetwork

- [More Dermatology doctors in COMMACK, NY](https://ourhealthnetwork.com/dermatology/ny/commack)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1487254090)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)