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Lois A. Fiala, MD

NPI 1386607596ActiveIndividual· Surgery, Vascular Surgery· San Antonio, TX

Surgery, Vascular Surgery (MD) in San Antonio, Texas, trained at Uniformed Services Uhs Fe Hebert School of Med (class of 1988). In 2024 Medicare paid $88,364 for 243 patients, and Part D covered 225 of their prescriptions, 86% of them generic. Tactile Systems Technology Inc was the largest of 7 companies reporting payments in 2025, $963.52 in all, mostly food and beverage.

Overview

NPI1386607596
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedApr 10, 2006
Last updated in NPPESJul 28, 2026
Certified by providerJul 28, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Surgery, Vascular Surgery Primary2086S0129XL2885TX
Surgery208600000XL2885TX

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 - Vascular Surgery (TX)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients243
Services billed643 across 56 procedure codes
Paid by Medicare$88,364

Part D prescriptions in 2024

Prescriptions (claims)225 · 354 30-day fills
Patients110
Total drug cost$20,511
Generic share86% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniformed Services Uhs Fe Hebert School of Med
Graduation year1988
Medicare specialtyVascular Surgery
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$963.52 · 41 payments from 7 companies
  • 2024$318.67 · 21 payments from 5 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$963.52 · 41 payments

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

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