# Mark Albert Nelson, MD

Source: https://ourhealthnetwork.com/doctor/mark-nelson-md-1891737763
NPI: 1891737763
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Mark Albert Nelson, MD is a gastroenterology based in Michigan City, IN practicing at Franciscan Physician Network with NPI 1891737763.

## Profile

- Primary specialty: Gastroenterology
- Credential: MD
- Gender: Male
- Graduation year: 1987
- NPI: 1891737763 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1891737763))

## Practice and contact

- Practice name: Franciscan Physician Network
- Address: 8865 W 400, Suite 130, Michigan City, IN, 463609596
- Phone: (219) 879-5143
- Group practice size: 1147 members

## 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) — 12 plans
- [Humana](https://ourhealthnetwork.com/insurance/humana) — 11 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 6 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 Mark Albert Nelson, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1891737763).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 5 disclosed payments from medical industry sources totaling approximately $182.

Largest disclosed payer: Olympus America Inc. ($164 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 MICHIGAN CITY, IN](https://ourhealthnetwork.com/gastroenterology/in/michigan-city)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1891737763)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)