# Louis Mariano Santiago, MD

Source: https://ourhealthnetwork.com/doctor/louis-santiago-md-1225777568
NPI: 1225777568
Data source: CMS NPI Registry (NPPES), refreshed monthly

## Quick facts

Louis Mariano Santiago, MD is a internal medicine based in Easton, PA with NPI 1225777568.

## Profile

- Primary specialty: Internal Medicine
- Credential: MD
- Gender: Male
- NPI: 1225777568 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1225777568))

## Practice and contact

- Address: 400 S Greenwood Ave, Easton, PA, 180453776
- Phone: (484) 503-3073

## Insurance accepted (2 networks)

This provider is listed in the following insurance carriers’ published networks and plan directories:

- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 14 plans
- [Cigna](https://ourhealthnetwork.com/insurance/cigna) — 11 plans

To verify a specific plan covers Louis Mariano Santiago, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1225777568).

## 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 $224.

Largest disclosed payer: Amgen Inc. ($224 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 Internal Medicine doctors in EASTON, PA](https://ourhealthnetwork.com/internal-medicine/pa/easton)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1225777568)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)