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Thayer Ismaael, MD

NPI 1720305477ActiveIndividual· Hospitalist· Amarillo, TX

Hospitalist (MD) with Bsa Physicians Group Inc, practicing in Amarillo, Texas. In 2024 Medicare paid $117,322 for 377 patients, and Part D covered 1,436 of their prescriptions, 89% of them generic. Zoll Services LLC (A/K/A Zoll Lifecor Corp) was the largest of 2 companies reporting payments in 2025, $84.87 in all, mostly food and beverage. Lists Bsa Hospital as a hospital affiliation.

Overview

NPI1720305477
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedApr 21, 2010
Last updated in NPPESApr 18, 2019

Specialties and licenses

TaxonomyCodeLicenseState
Hospitalist Primary208M00000XP5649TX
Internal Medicine207R00000XP5649TX

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 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Hospitalist (TX)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients377
Services billed1,356 across 11 procedure codes
Paid by Medicare$117,322

Part D prescriptions in 2024

Prescriptions (claims)1,436 · 1,498 30-day fills
Patients402
Total drug cost$78,153
Generic share89% of claims

Medicare sources and data years

Education and affiliations

Graduation year2003
Medicare specialtyHospitalist
Secondary specialtiesInternal Medicine

Medical group

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$84.87 · 3 payments from 2 companies
  • 2024$142.69 · 8 payments from 7 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$84.87 · 3 payments

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

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