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Eva Monica Janiszewski, MD

NPI 1396812335ActiveIndividual· General Practice· Mission Viejo, CA

General Practice (MD) in Mission Viejo, California, trained at Ponce School of Medicine (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $110,714 for 2,658 claims, against $39,817 paid for services in 2024. Rxsight Inc was the largest of 2 companies reporting payments in 2025, $125.82 in all, mostly food and beverage.

Overview

NPI1396812335
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedNov 28, 2006
Last updated in NPPESMay 24, 2025
Certified by providerMay 24, 2025

Specialties and licenses

TaxonomyCodeLicenseState
General Practice Primary208D00000XA62360CA

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 - General Practice (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients86
Services billed438 across 19 procedure codes
Paid by Medicare$39,817

Part D prescriptions in 2024

Prescriptions (claims)2,658 · 6,693 30-day fills
Patients246
Total drug cost$110,714
Generic share91% of claims

Medicare sources and data years

Education and affiliations

Medical schoolPonce School of Medicine
Graduation year1993
Medicare specialtyGeneral Practice
Secondary specialtiesFamily Practice

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$125.82 · 2 payments from 2 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$125.82 · 2 payments

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

Other General Practice providers in Mission Viejo

All General Practice providers in California →