# Gregory M Lewis, MD

Source: https://ourhealthnetwork.com/doctor/gregory-lewis-md-1104864321
NPI: 1104864321
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Gregory M Lewis, MD is a cardiac electrophysiology based in La Grange, IL practicing at Adventist Health Partners Inc with NPI 1104864321.

## Profile

- Primary specialty: Cardiac Electrophysiology
- Secondary specialties: CARDIOVASCULAR DISEASE (CARDIOLOGY)
- Credential: MD
- Gender: Male
- Medical school: VANDERBILT UNIVERSITY SCHOOL OF MEDICINE
- Graduation year: 1985
- NPI: 1104864321 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1104864321))

## Practice and contact

- Practice name: Adventist Health Partners Inc
- Address: 5101 Willow Springs Rd, La Grange, IL, 605252600
- Phone: (708) 352-2100
- Group practice size: 45 members

## CMS quality measures (MIPS)

- Overall MIPS final score: 75.00/100

Source: CMS Quality Payment Program. MIPS scores reflect Medicare provider performance on quality, cost, and care improvement measures.

## Insurance accepted (9 networks)

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

- [HCSC: BCBS Illinois](https://ourhealthnetwork.com/insurance/hcsc-bcbs-illinois) — 119 plans
- [Cigna](https://ourhealthnetwork.com/insurance/cigna) — 18 plans
- [UnitedHealthcare](https://ourhealthnetwork.com/insurance/unitedhealthcare) — 11 plans
- [Humana](https://ourhealthnetwork.com/insurance/humana) — 7 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 6 plans
- [Molina Healthcare](https://ourhealthnetwork.com/insurance/molina-healthcare) — 4 plans
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 3 plans
- [Oxford Health Plans (UHC)](https://ourhealthnetwork.com/insurance/oxford-health-plans-uhc) — 2 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan

To verify a specific plan covers Gregory M Lewis, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1104864321).

## 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 $35.

Largest disclosed payer: Boehringer Ingelheim Pharmaceuticals, Inc. ($35 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 Cardiac Electrophysiology doctors in LA GRANGE, IL](https://ourhealthnetwork.com/cardiac-electrophysiology/il/la-grange)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1104864321)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)