# William Doel Marrero-Leon, MD

Source: https://ourhealthnetwork.com/doctor/william-marreroleon-md-1336688274
NPI: 1336688274
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

William Doel Marrero-Leon, MD is a medical oncology based in Houston, TX with NPI 1336688274.

## Profile

- Primary specialty: Medical Oncology
- Secondary specialties: HEMATOLOGY
- Credential: MD
- Gender: Male
- Graduation year: 2009
- NPI: 1336688274 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1336688274))

## Practice and contact

- Address: Po Box, Houston, TX, 77210

## 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:

- [Highmark BCBS Delaware](https://ourhealthnetwork.com/insurance/highmark-bcbs-delaware) — 11 plans
- [Highmark BCBS WV](https://ourhealthnetwork.com/insurance/highmark-bcbs-wv) — 6 plans
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 3 plans
- [Florida Blue: Triple-S (PR)](https://ourhealthnetwork.com/insurance/florida-blue-triple-s-pr) — 1 plan

To verify a specific plan covers William Doel Marrero-Leon, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1336688274).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 101 disclosed payments from medical industry sources totaling approximately $3,709.

Largest disclosed payer: SOBI, INC ($406 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 Medical Oncology doctors in HOUSTON, TX](https://ourhealthnetwork.com/medical-oncology/tx/houston)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1336688274)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)