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Kenneth R. Johnston, M.D.

NPI 1245224229ActiveIndividual· Family Medicine· Little Rock, AR

Family Medicine (M.D.) in Little Rock, Arkansas, trained at University of Arkansas College of Medicine (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $1,111,382 for 15,909 claims, against $129,036 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 11 companies reporting payments in 2025, $1,105 in all, mostly food and beverage.

Overview

NPI1245224229
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedSep 7, 2005
Last updated in NPPESApr 18, 2008

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000XC-7936AR

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 - Family Practice (AR)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients602
Services billed11,379 across 67 procedure codes
Paid by Medicare$129,036

Part D prescriptions in 2024

Prescriptions (claims)15,909 · 32,042 30-day fills
Patients1,052
Total drug cost$1,111,382
Generic share89% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Arkansas College of Medicine
Graduation year1990
Medicare specialtyFamily Practice
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,105 · 77 payments from 11 companies
  • 2024$1,435 · 105 payments from 17 companies

Top paying companies in 2025

CompanyAmountPayments
Glaxosmithkline, LLC.$251.1918
Astrazeneca Pharmaceuticals LP$207.5719
Pfizer Inc.$165.1011
Lilly USA, LLC$161.9812
Abbvie Inc.$160.398

What the 2025 payments were for

  • Food and Beverage$1,105 · 77 payments

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

Other family medicine physicians in Little Rock

All 226 family medicine physicians in Little Rock · All family medicine physicians in Arkansas