# Lillian Y Choi, MD

Source: https://ourhealthnetwork.com/doctor/lillian-choi-md-1790769818
NPI: 1790769818
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Lillian Y Choi, MD is a gastroenterology based in Merced, CA with NPI 1790769818.

## Profile

- Primary specialty: Gastroenterology
- Secondary specialties: INTERNAL MEDICINE
- Credential: MD
- Gender: Male
- Medical school: UNIVERSITY OF COLORADO SCHOOL OF MEDICINE, DENVER
- Graduation year: 1998
- NPI: 1790769818 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1790769818))

## Practice and contact

- Address: 360 E Yosemite Ave, Suite 300, Merced, CA, 953408201
- Phone: (209) 720-7183

## Insurance accepted (7 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) — 11 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 6 plans
- [Blue Shield of California](https://ourhealthnetwork.com/insurance/blue-shield-of-california) — 3 plans
- [Oxford Health Plans (UHC)](https://ourhealthnetwork.com/insurance/oxford-health-plans-uhc) — 2 plans
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 2 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan

To verify a specific plan covers Lillian Y Choi, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1790769818).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 6 disclosed payments from medical industry sources totaling approximately $134.

Largest disclosed payer: Salix Pharmaceuticals, a division of Bausch Health US, LLC ($42 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 MERCED, CA](https://ourhealthnetwork.com/gastroenterology/ca/merced)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1790769818)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)