# Sergio Diaz, PHY

Source: https://ourhealthnetwork.com/doctor/sergio-diaz-phy-1740423474
NPI: 1740423474
Data source: CMS NPI Registry (NPPES), refreshed monthly

## Quick facts

Sergio Diaz, PHY is a family practice based in Mcallen, TX with NPI 1740423474.

## Profile

- Primary specialty: Family Practice
- Credential: PHY
- Gender: Male
- NPI: 1740423474 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1740423474))

## Practice and contact

- Address: 110 E Savannah Ave Bldg A204, Mcallen, TX, 785031239
- Phone: (956) 686-4040

## 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:

- [HCSC: BCBS Texas](https://ourhealthnetwork.com/insurance/hcsc-bcbs-texas) — 33 plans
- [Cigna](https://ourhealthnetwork.com/insurance/cigna) — 17 plans
- [UnitedHealthcare](https://ourhealthnetwork.com/insurance/unitedhealthcare) — 12 plans
- [Humana](https://ourhealthnetwork.com/insurance/humana) — 10 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 6 plans
- [Oxford Health Plans (UHC)](https://ourhealthnetwork.com/insurance/oxford-health-plans-uhc) — 2 plans
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 2 plans

To verify a specific plan covers Sergio Diaz, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1740423474).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 38 disclosed payments from medical industry sources totaling approximately $743.

Largest disclosed payer: Abbott Laboratories ($187 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 Family Practice doctors in MCALLEN, TX](https://ourhealthnetwork.com/family-practice/tx/mcallen)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1740423474)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)