# Mervin Jovan De Guzman Diaz, MD

Source: https://ourhealthnetwork.com/doctor/mervin-deguzmandiaz-md-1548876121
NPI: 1548876121
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Mervin Jovan De Guzman Diaz, MD is a general practice based in Fajardo, PR with NPI 1548876121.

## Profile

- Primary specialty: General Practice
- Credential: MD
- Gender: Male
- Graduation year: 2020
- NPI: 1548876121 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1548876121))

## Practice and contact

- Address: Po Box, Suite 59, Fajardo, PR, 00738

## Insurance accepted (1 networks)

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

- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan

To verify a specific plan covers Mervin Jovan De Guzman Diaz, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1548876121).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 1 disclosed payment from medical industry sources totaling approximately $116.

Largest disclosed payer: GENZYME CORPORATION ($116 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 General Practice doctors in FAJARDO, PR](https://ourhealthnetwork.com/general-practice/pr/fajardo)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1548876121)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)