# Gregory Stephen Sayuk, MD

Source: https://ourhealthnetwork.com/doctor/gregory-sayuk-md-1760494280
NPI: 1760494280
Data source: CMS NPI Registry (NPPES), refreshed monthly

## Quick facts

Gregory Stephen Sayuk, MD is a gastroenterology based in Saint Louis, MO with NPI 1760494280.

## Profile

- Primary specialty: Gastroenterology
- Credential: MD
- Gender: Male
- NPI: 1760494280 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1760494280))

## Practice and contact

- Address: 915 N Grand Blvd, Saint Louis, MO, 631061621
- Phone: (314) 289-6434

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 251 disclosed payments from medical industry sources totaling approximately $314,534.

Largest disclosed payer: GENZYME CORPORATION ($110,136 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

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- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1760494280)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)