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Alisa Thamwiwat, M.D.

NPI 1649565953ActiveIndividual· Internal Medicine, Interventional Cardiology· Bedford, TX

Internal Medicine, Interventional Cardiology (M.D.) in Bedford, Texas, trained at Texas Tech University Health Science Center School of Medicine (class of 2011). Their prescriptions cost Medicare Part D more than their services did: $910,971 for 6,351 claims, against $242,457 paid for services in 2024. Boston Scientific Corporation was the largest of 12 companies reporting payments in 2025, $1,487 in all, mostly food and beverage.

Overview

NPI1649565953
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedJun 15, 2011
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 patients670
Services billed3,773 across 55 procedure codes
Paid by Medicare$242,457

Part D prescriptions in 2024

Prescriptions (claims)6,351 · 15,294 30-day fills
Patients795
Total drug cost$910,971
Generic share85% of claims

Medicare sources and data years

Education and affiliations

Medical schoolTexas Tech University Health Science Center School of Medicine
Graduation year2011
Medicare specialtyInterventional Cardiology
Secondary specialtiesCardiovascular Disease (Cardiology)
TelehealthOffers telehealth

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,487 · 35 payments from 12 companies
  • 2024$1,341 · 32 payments from 13 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$1,487 · 35 payments

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

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