# Jeffrey R Breneisen, MD

Source: https://ourhealthnetwork.com/doctor/jeffrey-breneisen-md-1629058615
NPI: 1629058615
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Jeffrey R Breneisen, MD is a cardiovascular disease (cardiology) based in Fairfield, CA practicing at Northbay Health Medical Foundation with NPI 1629058615 and offers telehealth visits.

## Profile

- Primary specialty: Cardiovascular Disease (cardiology)
- Credential: MD
- Gender: Male
- Medical school: UNIVERSITY OF ILLINOIS COLLEGE OF MED (CHI/PEOR/ROCK/CHM-URB)
- Graduation year: 1993
- Telehealth: Yes
- NPI: 1629058615 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1629058615))

## Practice and contact

- Practice name: Northbay Health Medical Foundation
- Address: 1860 Pennsylvania Ave, Fairfield, CA, 945333590
- Phone: (707) 646-4114
- Group practice size: 164 members

## Insurance accepted (7 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) — 18 plans
- [UnitedHealthcare](https://ourhealthnetwork.com/insurance/unitedhealthcare) — 11 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 8 plans
- [Blue Shield of California](https://ourhealthnetwork.com/insurance/blue-shield-of-california) — 3 plans
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 3 plans
- [Oxford Health Plans (UHC)](https://ourhealthnetwork.com/insurance/oxford-health-plans-uhc) — 2 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan

To verify a specific plan covers Jeffrey R Breneisen, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1629058615).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 136 disclosed payments from medical industry sources totaling approximately $3,140.

Largest disclosed payer: Inari Medical, Inc. ($410 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 Cardiovascular Disease (cardiology) doctors in FAIRFIELD, CA](https://ourhealthnetwork.com/cardiovascular-disease-cardiology/ca/fairfield)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1629058615)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)