# John J Brennan, MD

Source: https://ourhealthnetwork.com/doctor/john-brennan-md-1154353977
NPI: 1154353977
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

John J Brennan, MD is a orthopedic surgery based in Southampton, NY practicing at Orthopedic Assoc Of Long Island Physicians And Medical Group Pllc with NPI 1154353977.

## Profile

- Primary specialty: Orthopedic Surgery
- Secondary specialties: SPORTS MEDICINE
- Credential: MD
- Gender: Male
- Medical school: STATE UNIVERSITY OF NEW YORK DOWNSTATE MEDICAL CENTER
- Graduation year: 1993
- NPI: 1154353977 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1154353977))

## Practice and contact

- Practice name: Orthopedic Assoc Of Long Island Physicians And Medical Group Pllc
- Address: 325 Meeting House Ln, Bldg 1, Southampton, NY, 119685087
- Phone: (631) 689-6698
- Group practice size: 30 members

## CMS quality measures (MIPS)

- Overall MIPS final score: 75.00/100

Source: CMS Quality Payment Program. MIPS scores reflect Medicare provider performance on quality, cost, and care improvement measures.

## Insurance accepted (8 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) — 14 plans
- [UnitedHealthcare](https://ourhealthnetwork.com/insurance/unitedhealthcare) — 12 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 6 plans
- [Humana](https://ourhealthnetwork.com/insurance/humana) — 6 plans
- [Oxford Health Plans (UHC)](https://ourhealthnetwork.com/insurance/oxford-health-plans-uhc) — 5 plans
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 2 plans
- [EmblemHealth](https://ourhealthnetwork.com/insurance/emblemhealth) — 1 plan
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan

To verify a specific plan covers John J Brennan, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1154353977).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 2 disclosed payments from medical industry sources totaling approximately $85.

Largest disclosed payer: Dentsply Sirona Inc ($49 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 Orthopedic Surgery doctors in SOUTHAMPTON, NY](https://ourhealthnetwork.com/orthopedic-surgery/ny/southampton)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1154353977)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)