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John Adam Leigh, M.D.

NPI 1023371739ActiveIndividual· Internal Medicine, Cardiovascular Disease· Lexington, KY

Internal Medicine, Cardiovascular Disease (M.D.) with Baptist Health Medical Group Inc, practicing in Lexington, Kentucky. Their prescriptions cost Medicare Part D more than their services did: $1,011,175 for 2,637 claims, against $91,799 paid for services in 2024. Aop Health US, LLC was the largest of 14 companies reporting payments in 2025, $928.78 in all, mostly food and beverage. Lists Baptist Health Corbin and 3 other hospitals as hospital affiliations.

Overview

NPI1023371739
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJun 18, 2012
Last updated in NPPESMar 15, 2024
Certified by providerMar 15, 2024

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) (KY)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients1,155
Services billed2,531 across 57 procedure codes
Paid by Medicare$91,799

Part D prescriptions in 2024

Prescriptions (claims)2,637 · 5,572 30-day fills
Patients425
Total drug cost$1,011,175
Generic share80% of claims

Medicare sources and data years

Education and affiliations

Graduation year2012
Medicare specialtyCardiovascular Disease (Cardiology)

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$928.78 · 21 payments from 14 companies
  • 2024$453.12 · 25 payments from 13 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$928.78 · 21 payments

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

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