# William Farrer

Source: https://ourhealthnetwork.com/doctor/william-farrer-1114997012
NPI: 1114997012
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

William Farrer is a infectious disease based in Elizabeth, NJ practicing at Union County Infectious Diseases Group with NPI 1114997012.

## Profile

- Primary specialty: Infectious Disease
- Secondary specialties: INTERNAL MEDICINE
- Gender: Male
- Medical school: HARVARD MEDICAL SCHOOL
- Graduation year: 1975
- NPI: 1114997012 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1114997012))

## Practice and contact

- Practice name: Union County Infectious Diseases Group
- Address: 225 Williamson St, Elizabeth, NJ, 072023625
- Phone: (908) 994-5010
- Group practice size: 3 members

## Insurance accepted (4 networks)

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

- [UnitedHealthcare](https://ourhealthnetwork.com/insurance/unitedhealthcare) — 12 plans
- [Oxford Health Plans (UHC)](https://ourhealthnetwork.com/insurance/oxford-health-plans-uhc) — 5 plans
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 2 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan

To verify a specific plan covers William Farrer, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1114997012).

## 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 $32.

Largest disclosed payer: Gilead Sciences, Inc. ($17 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 Infectious Disease doctors in ELIZABETH, NJ](https://ourhealthnetwork.com/infectious-disease/nj/elizabeth)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1114997012)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)