# Yan Liu, MD

Source: https://ourhealthnetwork.com/doctor/yan-liu-md-1366540684
NPI: 1366540684
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Yan Liu, MD is a internal medicine based in Knoxville, IL practicing at St Mary Medical Center with NPI 1366540684.

## Profile

- Primary specialty: Internal Medicine
- Credential: MD
- Gender: Female
- Graduation year: 1987
- NPI: 1366540684 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1366540684))

## Practice and contact

- Practice name: St Mary Medical Center
- Address: 104 S Broadway St, Knoxville, IL, 61448
- Phone: (309) 289-2335
- Group practice size: 52 members

## Insurance accepted (8 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) — 79 plans
- [Cigna](https://ourhealthnetwork.com/insurance/cigna) — 17 plans
- [Humana](https://ourhealthnetwork.com/insurance/humana) — 7 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 5 plans
- [Molina Healthcare](https://ourhealthnetwork.com/insurance/molina-healthcare) — 3 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 1 plan
- [UnitedHealthcare](https://ourhealthnetwork.com/insurance/unitedhealthcare) — 1 plan

To verify a specific plan covers Yan Liu, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1366540684).

## 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 $28.

Largest disclosed payer: Boehringer Ingelheim Pharmaceuticals, Inc. ($28 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 KNOXVILLE, IL](https://ourhealthnetwork.com/internal-medicine/il/knoxville)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1366540684)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)