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John Michael Sladic, MD

NPI 1073132452ActiveIndividual· Internal Medicine· San Antonio, TX

Internal Medicine (MD) in San Antonio, Texas, trained at University of Texas Medical School at San Antonio (class of 2020). In 2024 Medicare paid $61,881 for 193 patients, and Part D covered 245 of their prescriptions, 87% of them generic. Janssen Biotech, Inc. reported $124.99 in payments in 2025, mostly food and beverage.

Overview

NPI1073132452
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedApr 15, 2020
Last updated in NPPESApr 19, 2023
Certified by providerApr 19, 2023

Specialties and licenses

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 - Hospitalist (TX)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients193
Services billed721 across 6 procedure codes
Paid by Medicare$61,881

Part D prescriptions in 2024

Prescriptions (claims)245 · 253 30-day fills
Patients92
Total drug cost$11,444
Generic share87% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Texas Medical School at San Antonio
Graduation year2020
Medicare specialtyHospitalist
Secondary specialtiesInternal Medicine

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$124.99 · 1 payment from 1 company
  • 2024$109.38 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Janssen Biotech, Inc.$124.991

What the 2025 payments were for

  • Food and Beverage$124.99 · 1 payment

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

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