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Alexander Rd Johnson, M.D.

NPI 1568424406ActiveIndividual· Internal Medicine, Cardiovascular Disease· St Petersburg, FL

Internal Medicine, Cardiovascular Disease (M.D.) in St Petersburg, Florida, trained at Medical University of South Carolina College of Medicine (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $794,471 for 4,294 claims, against $202,437 paid for services in 2024. Heartflow, Inc. was the largest of 20 companies reporting payments in 2025, $1,603 in all, mostly food and beverage.

Overview

NPI1568424406
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedApr 5, 2006
Last updated in NPPESNov 13, 2019

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Cardiovascular Disease Primary207RC0000XME94339FL

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) (FL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients847
Services billed2,633 across 42 procedure codes
Paid by Medicare$202,437

Part D prescriptions in 2024

Prescriptions (claims)4,294 · 10,950 30-day fills
Patients588
Total drug cost$794,471
Generic share83% of claims

Medicare sources and data years

Education and affiliations

Medical schoolMedical University of South Carolina College of Medicine
Graduation year1995
Medicare specialtyCardiovascular Disease (Cardiology)
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,603 · 47 payments from 20 companies
  • 2024$712.82 · 32 payments from 14 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$1,603 · 47 payments

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

Other cardiologists in St Petersburg

All 57 cardiologists in St Petersburg · All cardiologists in Florida