# Mary Elizabeth R Clark, MD

Source: https://ourhealthnetwork.com/doctor/maryelizabeth-clark-md-1225109770
NPI: 1225109770
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Mary Elizabeth R Clark, MD is a gastroenterology based in Antioch, CA practicing at Permanente Medical Group Inc with NPI 1225109770.

## Profile

- Primary specialty: Gastroenterology
- Credential: MD
- Gender: Female
- Graduation year: 2001
- NPI: 1225109770 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1225109770))

## Practice and contact

- Practice name: Permanente Medical Group Inc
- Address: 4501 Sand Creek Rd, Antioch, CA, 945318687
- Phone: (925) 813-6500
- Group practice size: 10921 members

## Insurance accepted (2 networks)

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

- [Kaiser Permanente Northern California](https://ourhealthnetwork.com/insurance/kaiser-permanente-northern-california) — 1 plan
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan

To verify a specific plan covers Mary Elizabeth R Clark, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1225109770).

## 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 $22.

Largest disclosed payer: CapsoVision, Inc. ($22 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 ANTIOCH, CA](https://ourhealthnetwork.com/gastroenterology/ca/antioch)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1225109770)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)