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Teresa T. Guerrero, M.D.

NPI 1073723995ActiveIndividual· Internal Medicine· Houston, TX

Internal Medicine (M.D.) in Houston, Texas, trained at University of Texas Medical School at Houston (class of 1989). Their prescriptions cost Medicare Part D more than their services did: $1,197,017 for 19,485 claims, against $45,696 paid for services in 2024. Alpha Cognition USA, Inc. was the largest of 5 companies reporting payments in 2025, $687.85 in all, mostly food and beverage.

Overview

NPI1073723995
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMay 22, 2007
Last updated in NPPESAug 31, 2014

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XH8471TX

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 - Internal Medicine (TX)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients215
Services billed598 across 15 procedure codes
Paid by Medicare$45,696

Part D prescriptions in 2024

Prescriptions (claims)19,485 · 19,691 30-day fills
Patients696
Total drug cost$1,197,017
Generic share87% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Texas Medical School at Houston
Graduation year1989
Medicare specialtyInternal Medicine

Medical groups

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$687.85 · 15 payments from 5 companies
  • 2024$128.59 · 6 payments from 2 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$687.85 · 15 payments

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

Other Internal Medicine providers in Houston

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