# John T Ducker, MD

Source: https://ourhealthnetwork.com/doctor/john-ducker-md-1003868597
NPI: 1003868597
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

John T Ducker, MD is a nephrology based in Van Wert, OH practicing at Nephrology Associates Of Northern Indiana Pc with NPI 1003868597.

## Profile

- Primary specialty: Nephrology
- Credential: MD
- Gender: Male
- Medical school: WRIGHT STATE UNIVERSITY BOONSHOFT SCHOOL OF MEDICINE
- Graduation year: 1992
- NPI: 1003868597 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1003868597))

## Practice and contact

- Practice name: Nephrology Associates Of Northern Indiana Pc
- Address: 1250 S Washington, Van Wert, OH, 458912551
- Phone: (800) 686-3963
- Group practice size: 70 members

## Insurance accepted (6 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
- [Humana](https://ourhealthnetwork.com/insurance/humana) — 12 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 6 plans
- [BCBS North Carolina](https://ourhealthnetwork.com/insurance/bcbs-north-carolina) — 4 plans
- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 1 plan

To verify a specific plan covers John T Ducker, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1003868597).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 27 disclosed payments from medical industry sources totaling approximately $589.

Largest disclosed payer: AstraZeneca Pharmaceuticals LP ($163 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 Nephrology doctors in VAN WERT, OH](https://ourhealthnetwork.com/nephrology/oh/van-wert)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1003868597)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)