# John D Hammock, MD

Source: https://ourhealthnetwork.com/doctor/john-hammock-md-1912082975
NPI: 1912082975
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

John D Hammock, MD is a cardiovascular disease (cardiology) based in Memphis, MO practicing at Blessing Hospital with NPI 1912082975.

## Profile

- Primary specialty: Cardiovascular Disease (cardiology)
- Secondary specialties: CARDIAC ELECTROPHYSIOLOGY, INTERNAL MEDICINE
- Credential: MD
- Gender: Male
- Medical school: SOUTHERN ILLINOIS UNIVERSITY SCHOOL OF MEDICINE
- Graduation year: 2002
- NPI: 1912082975 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1912082975))

## Practice and contact

- Practice name: Blessing Hospital
- Address: 450 E Sigler Ave, Memphis, MO, 635551726
- Phone: (217) 223-8400
- Group practice size: 402 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:

- [HCSC: BCBS Illinois](https://ourhealthnetwork.com/insurance/hcsc-bcbs-illinois) — 78 plans
- [Cigna](https://ourhealthnetwork.com/insurance/cigna) — 17 plans
- [Aetna](https://ourhealthnetwork.com/insurance/aetna) — 5 plans
- [Molina Healthcare](https://ourhealthnetwork.com/insurance/molina-healthcare) — 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 D Hammock, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1912082975).

## Industry payments disclosure (CMS Open Payments)

Per CMS Open Payments data (most recent year 2024), this provider has received 39 disclosed payments from medical industry sources totaling approximately $401.

Largest disclosed payer: Abbott Laboratories ($199 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 Cardiovascular Disease (cardiology) doctors in MEMPHIS, MO](https://ourhealthnetwork.com/cardiovascular-disease-cardiology/mo/memphis)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1912082975)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)