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Maria M. Jirka, M.D.

NPI 1093895633ActiveIndividual· Internal Medicine· San Antonio, TX

Internal Medicine (M.D.) in San Antonio, Texas, trained at University of Texas Medical School at San Antonio (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $987,583 for 8,874 claims, against $86,408 paid for services in 2024. Bayer Healthcare Pharmaceuticals Inc. was the largest of 9 companies reporting payments in 2025, $549.52 in all, mostly food and beverage.

Overview

NPI1093895633
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedOct 17, 2006
Last updated in NPPESMar 5, 2018

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XJ4202TX

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 - Internal Medicine (TX)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients320
Services billed1,739 across 35 procedure codes
Paid by Medicare$86,408

Part D prescriptions in 2024

Prescriptions (claims)8,874 · 21,164 30-day fills
Patients628
Total drug cost$987,583
Generic share85% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Texas Medical School at San Antonio
Graduation year1992
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$549.52 · 23 payments from 9 companies
  • 2024$305.64 · 11 payments from 8 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$549.52 · 23 payments

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

Other internal medicine physicians in San Antonio

All 824 internal medicine physicians in San Antonio · All internal medicine physicians in Texas