# William D Kessler, JR., MD

Source: https://ourhealthnetwork.com/doctor/william-kessler-md-1265421739
NPI: 1265421739
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

William D Kessler, JR., MD is a hospitalist based in Joplin, MO practicing at Mercy Clinic Joplin Llc with NPI 1265421739.

## Profile

- Primary specialty: Hospitalist
- Secondary specialties: FAMILY PRACTICE
- Credential: MD
- Gender: Male
- Medical school: SOUTHERN ILLINOIS UNIVERSITY SCHOOL OF MEDICINE
- Graduation year: 1984
- NPI: 1265421739 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1265421739))

## Practice and contact

- Practice name: Mercy Clinic Joplin Llc
- Address: 100 Mercy Way, Mercy Clinic Joplin Hospital, Joplin, MO, 648044524
- Phone: (417) 556-3754
- Group practice size: 288 members

## Insurance accepted (2 networks)

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

- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan
- [UMR](https://ourhealthnetwork.com/insurance/umr) — 1 plan

To verify a specific plan covers William D Kessler, JR., use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1265421739).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 2 disclosed payments from medical industry sources totaling approximately $45.

Largest disclosed payer: Regeneron Healthcare Solutions, Inc. ($45 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 Hospitalist doctors in JOPLIN, MO](https://ourhealthnetwork.com/hospitalist/mo/joplin)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1265421739)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)