# Marcia L Lewis, MD

Source: https://ourhealthnetwork.com/doctor/marcia-lewis-md-1801834106
NPI: 1801834106
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Marcia L Lewis, MD is a internal medicine based in Laconia, NH practicing at Theoria Medical with NPI 1801834106.

## Profile

- Primary specialty: Internal Medicine
- Credential: MD
- Gender: Female
- Graduation year: 1999
- NPI: 1801834106 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1801834106))

## Practice and contact

- Practice name: Theoria Medical
- Address: 30 County Dr, Laconia, NH, 032462900
- Phone: (248) 660-1220
- Group practice size: 458 members

## Insurance accepted (5 networks)

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

- [Cigna](https://ourhealthnetwork.com/insurance/cigna) — 17 plans
- [UnitedHealthcare](https://ourhealthnetwork.com/insurance/unitedhealthcare) — 13 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 7 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 Marcia L Lewis, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1801834106).

## 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 $73.

Largest disclosed payer: UCB, Inc. ($30 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 Internal Medicine doctors in LACONIA, NH](https://ourhealthnetwork.com/internal-medicine/nh/laconia)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1801834106)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)