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Timothy Duy Dao, M.D.

NPI 1407029689ActiveIndividual· Internal Medicine, Interventional Cardiology· Plano, TX

Internal Medicine, Interventional Cardiology (M.D.) in Plano, Texas, trained at University of Louisville School of Medicine (class of 2008). Their prescriptions cost Medicare Part D more than their services did: $675,966 for 3,762 claims, against $272,637 paid for services in 2024. Abbott Laboratories was the largest of 18 companies reporting payments in 2025, $1,321 in all, mostly food and beverage.

Overview

NPI1407029689
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedApr 8, 2008
Last updated in NPPESMay 19, 2023
Certified by providerMay 19, 2023

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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Interventional Cardiology (TX)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients615
Services billed2,813 across 99 procedure codes
Paid by Medicare$272,637

Part D prescriptions in 2024

Prescriptions (claims)3,762 · 10,005 30-day fills
Patients506
Total drug cost$675,966
Generic share84% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Louisville School of Medicine
Graduation year2008
Medicare specialtyInterventional Cardiology
Secondary specialtiesCardiovascular Disease (Cardiology)
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,321 · 47 payments from 18 companies
  • 2024$7,825 · 62 payments from 27 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$1,321 · 47 payments

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

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