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David Hs Iansmith, MD PHD

NPI 1477585768ActiveIndividual· Internal Medicine, Cardiovascular Disease· Memphis, TN

Internal Medicine, Cardiovascular Disease (MD PHD) in Memphis, Tennessee, trained at University of Tennessee, Hsc, College of Medicine (class of 1978). 913 Medicare patients in 2024, $439,607 paid; nearly all of their 13,919 Part D prescriptions were generic (93%). E.R. Squibb & Sons, L.L.C. was the largest of 12 companies reporting payments in 2025, $629.64 in all, mostly food and beverage.

Overview

NPI1477585768
StatusActive
Entity typeIndividual
CredentialMD PHD
Sole proprietorNo
NPI issuedJul 7, 2006
Last updated in NPPESMar 21, 2014

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Cardiovascular Disease Primary207RC0000XTN15038TN

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 patients913
Services billed10,668 across 106 procedure codes
Paid by Medicare$439,607

Part D prescriptions in 2024

Prescriptions (claims)13,919 · 31,562 30-day fills
Patients866
Total drug cost$605,437
Generic share93% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Tennessee, Hsc, College of Medicine
Graduation year1978
Medicare specialtyCardiovascular Disease (Cardiology)

Medical groups

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$629.64 · 33 payments from 12 companies
  • 2024$714.73 · 38 payments from 15 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$629.64 · 33 payments

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

Other cardiologists in Memphis

All 79 cardiologists in Memphis · All cardiologists in Tennessee