# William Sierra, M.D

Source: https://ourhealthnetwork.com/doctor/william-sierra-md-1275552796
NPI: 1275552796
Data source: CMS NPI Registry (NPPES), refreshed monthly

## Quick facts

William Sierra, M.D is a ophthalmology based in Los Angeles, CA with NPI 1275552796.

## Profile

- Primary specialty: Ophthalmology
- Credential: M.D
- Gender: Male
- NPI: 1275552796 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1275552796))

## Practice and contact

- Address: 4754 E Cesar E Chavez Ave, Los Angeles, CA, 900221234
- Phone: (323) 909-0041

## Insurance accepted (3 networks)

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

- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 10 plans
- [Molina Healthcare](https://ourhealthnetwork.com/insurance/molina-healthcare) — 2 plans
- [Humana](https://ourhealthnetwork.com/insurance/humana) — 1 plan

To verify a specific plan covers William Sierra, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1275552796).

## Related on OurHealthNetwork

- [More Ophthalmology doctors in LOS ANGELES, CA](https://ourhealthnetwork.com/ophthalmology/ca/los-angeles)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1275552796)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)