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Jonathan Simon Gray, MD

NPI 1881047199ActiveIndividual· Internal Medicine· Bossier City, LA

Internal Medicine (MD) with Wk Bossier Internal Medicine, practicing in Bossier City, Louisiana. Their prescriptions cost Medicare Part D more than their services did: $671,427 for 4,726 claims, against $79,451 paid for services in 2024. Dexcom, Inc. was the largest of 4 companies reporting payments in 2025, $153.20 in all, mostly food and beverage. Lists Willis Knighton Medical Center as a hospital affiliation.

Overview

NPI1881047199
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedJul 21, 2016
Last updated in NPPESAug 25, 2022
Certified by providerAug 25, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X332662LA

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Internal Medicine (LA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients232
Services billed991 across 38 procedure codes
Paid by Medicare$79,451

Part D prescriptions in 2024

Prescriptions (claims)4,726 · 10,132 30-day fills
Patients309
Total drug cost$671,427
Generic share83% of claims

Medicare sources and data years

Education and affiliations

Graduation year2015
Medicare specialtyInternal Medicine

Medical group

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$153.20 · 6 payments from 4 companies
  • 2024$185.80 · 9 payments from 8 companies

Top paying companies in 2025

CompanyAmountPayments
Dexcom, Inc.$68.603
Lilly USA, LLC$45.001
Corcept Therapeutics$22.131
Novo Nordisk Inc$17.471

What the 2025 payments were for

  • Food and Beverage$108.20 · 5 payments
  • Education$45.00 · 1 payment

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

Other Internal Medicine providers in Bossier City

All Internal Medicine providers in Louisiana →