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John P. Mounsey, M.D.

NPI 1235295908ActiveIndividual· Internal Medicine, Clinical Cardiac Electrophysiology· Little Rock, AR

Internal Medicine, Clinical Cardiac Electrophysiology (M.D.) with University of Arkansas for Medical Sciences, practicing in Little Rock, Arkansas. Their prescriptions cost Medicare Part D more than their services did: $112,866 for 512 claims, against $43,960 paid for services in 2024. Boston Scientific Corporation was the largest of 7 companies reporting payments in 2025, $3,595 in all, mostly consulting fees. Lists Ashley County Medical Center and 4 other hospitals as hospital affiliations.

Overview

NPI1235295908
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedDec 28, 2006
Last updated in NPPESJan 28, 2020
Certified by providerJan 28, 2020

Specialties and licenses

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 - Cardiovascular Disease (Cardiology) (AR); Practitioner - Cardiovascular Disease (Cardiology) (NC)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients542
Services billed886 across 49 procedure codes
Paid by Medicare$43,960

Part D prescriptions in 2024

Prescriptions (claims)512 · 964 30-day fills
Patients80
Total drug cost$112,866
Generic share73% of claims

Medicare sources and data years

Education and affiliations

Graduation year1987
Medicare specialtyCardiovascular Disease (Cardiology)
Secondary specialtiesInternal Medicine

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$3,595 · 13 payments from 7 companies
  • 2024$1,403 · 12 payments from 4 companies

Top paying companies in 2025

What the 2025 payments were for

  • Consulting Fee$2,975 · 1 payment
  • Food and Beverage$620.49 · 12 payments

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

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