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Jeffrey Johnson, M.D.

NPI 1285635961ActiveIndividual· Internal Medicine, Cardiovascular Disease· Knoxville, TN

Internal Medicine, Cardiovascular Disease (M.D.) in Knoxville, Tennessee, trained at University of Tennessee, Hsc, College of Medicine (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $893,787 for 4,770 claims, against $143,935 paid for services in 2024. Daxor Corporation was the largest of 11 companies reporting payments in 2025, $13,328 in all, mostly consulting fees.

Overview

NPI1285635961
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedAug 3, 2005
Last updated in NPPESNov 14, 2016

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Cardiovascular Disease Primary207RC0000X19766TN

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 - Cardiovascular Disease (Cardiology) (TN)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients1,386
Services billed3,206 across 52 procedure codes
Paid by Medicare$143,935

Part D prescriptions in 2024

Prescriptions (claims)4,770 · 11,519 30-day fills
Patients758
Total drug cost$893,787
Generic share81% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Tennessee, Hsc, College of Medicine
Graduation year1988
Medicare specialtyCardiovascular Disease (Cardiology)

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$13,328 · 26 payments from 11 companies
  • 2024$19,762 · 64 payments from 13 companies

Top paying companies in 2025

What the 2025 payments were for

  • Consulting Fee$12,000 · 1 payment
  • Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$750.00 · 1 payment
  • Food and Beverage$578.32 · 24 payments

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

Other cardiologists in Knoxville

All 42 cardiologists in Knoxville · All cardiologists in Tennessee