# Brian Joseph Mcmahon, MD

Source: https://ourhealthnetwork.com/doctor/brian-mcmahon-md-1801839550
NPI: 1801839550
Data source: CMS NPI Registry (NPPES), refreshed monthly

## Quick facts

Brian Joseph Mcmahon, MD is a emergency medicine based in Patchogue, NY with NPI 1801839550.

## Profile

- Primary specialty: Emergency Medicine
- Credential: MD
- Gender: Male
- NPI: 1801839550 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1801839550))

## Practice and contact

- Address: 101 Hospital Rd, Patchogue, NY, 11772
- Phone: (631) 687-2953

## Insurance accepted (6 networks)

This provider is in network with the following insurance carriers, based on federal Transparency in Coverage filings and FHIR provider directories:

- [Cigna](https://ourhealthnetwork.com/insurance/cigna) — 17 plans
- [UnitedHealthcare](https://ourhealthnetwork.com/insurance/unitedhealthcare) — 12 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 9 plans
- [Oxford Health Plans (UHC)](https://ourhealthnetwork.com/insurance/oxford-health-plans-uhc) — 4 plans
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 3 plans
- [EmblemHealth](https://ourhealthnetwork.com/insurance/emblemhealth) — 2 plans

To verify a specific plan covers Brian Joseph Mcmahon, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1801839550).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 9 disclosed payments from medical industry sources totaling approximately $313.

Largest disclosed payer: AstraZeneca Pharmaceuticals LP ($215 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 Emergency Medicine doctors in PATCHOGUE, NY](https://ourhealthnetwork.com/emergency-medicine/ny/patchogue)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1801839550)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)