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John Jennings, MD

NPI 1457389140ActiveIndividual· Emergency Medicine· Hattiesburg, MS

Emergency Medicine (MD) in Hattiesburg, Mississippi, trained at University of Mississippi School of Medicine (class of 1985). 566 Medicare patients in 2024, $84,402 paid; nearly all of their 384 Part D prescriptions were generic (92%). Stryker Corporation reported $175.00 in payments in 2025, mostly food and beverage.

Overview

NPI1457389140
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJun 29, 2006
Last updated in NPPESSep 1, 2010

Specialties and licenses

TaxonomyCodeLicenseState
Emergency Medicine Primary207P00000X11044MS

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Emergency Medicine (MS)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients566
Services billed929 across 34 procedure codes
Paid by Medicare$84,402

Part D prescriptions in 2024

Prescriptions (claims)384 · 434 30-day fills
Patients179
Total drug cost$17,670
Generic share92% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Mississippi School of Medicine
Graduation year1985
Medicare specialtyEmergency Medicine
Secondary specialtiesFamily Practice

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$175.00 · 1 payment from 1 company
  • 2024$151.66 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Stryker Corporation$175.001

What the 2025 payments were for

  • Food and Beverage$175.00 · 1 payment

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other emergency medicine physicians in Hattiesburg

All 47 emergency medicine physicians in Hattiesburg · All emergency medicine physicians in Mississippi