# Cesar A Sierra, MD

Source: https://ourhealthnetwork.com/doctor/cesar-sierra-md-1902997240
NPI: 1902997240
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Cesar A Sierra, MD is a ophthalmology based in Westport, CT with NPI 1902997240.

## Profile

- Primary specialty: Ophthalmology
- Credential: MD
- Gender: Male
- Medical school: UNIVERSITY CENTRAL DEL CARIBE ESCUELA DE MEDICINA
- Graduation year: 1996
- NPI: 1902997240 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1902997240))

## Practice and contact

- Address: 125 Kings Hwy N, Suite B, Westport, CT, 068802428
- Phone: (203) 226-1696

## 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) — 19 plans
- [UnitedHealthcare](https://ourhealthnetwork.com/insurance/unitedhealthcare) — 12 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 7 plans
- [Oxford Health Plans (UHC)](https://ourhealthnetwork.com/insurance/oxford-health-plans-uhc) — 4 plans
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 2 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan

To verify a specific plan covers Cesar A Sierra, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1902997240).

## Related on OurHealthNetwork

- [More Ophthalmology doctors in WESTPORT, CT](https://ourhealthnetwork.com/ophthalmology/ct/westport)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1902997240)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)