# Marianne Theresa Ritchie, MD

Source: https://ourhealthnetwork.com/doctor/marianne-ritchie-md-1902984255
NPI: 1902984255
Data source: CMS NPI Registry (NPPES), refreshed monthly

## Quick facts

Marianne Theresa Ritchie, MD is a gastroenterology based in Philadelphia, PA with NPI 1902984255.

## Profile

- Primary specialty: Gastroenterology
- Credential: MD
- Gender: Female
- NPI: 1902984255 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1902984255))

## Practice and contact

- Address: 132 S. 10th Street, 480 Main Bldg., Philadelphia, PA, 19107
- Phone: (215) 955-8900

## Insurance accepted (3 networks)

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

- [UnitedHealthcare](https://ourhealthnetwork.com/insurance/unitedhealthcare) — 12 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 Marianne Theresa Ritchie, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1902984255).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 3 disclosed payments from medical industry sources totaling approximately $59.

Largest disclosed payer: Genentech USA, Inc. ($24 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 Gastroenterology doctors in PHILADELPHIA, PA](https://ourhealthnetwork.com/gastroenterology/pa/philadelphia)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1902984255)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)