NPI Lens

Mathai Karingada, M.D.

NPI 1831125988ActiveIndividual· Internal Medicine· Oak Brook, IL

Internal Medicine (M.D.) with Cgh Medical Center, practicing in Oak Brook, Illinois. 288 Medicare patients in 2024, $67,782 paid; nearly all of their 920 Part D prescriptions were generic (97%). Lists Cgh Medical Center as a hospital affiliation.

Overview

NPI1831125988
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJun 23, 2006
Last updated in NPPESFeb 24, 2015

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X125046508IL

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 (IL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients288
Services billed952 across 13 procedure codes
Paid by Medicare$67,782

Part D prescriptions in 2024

Prescriptions (claims)920 · 924 30-day fills
Patients190
Total drug cost$12,333
Generic share97% of claims

Medicare sources and data years

Education and affiliations

Graduation year2001
Medicare specialtyInternal Medicine

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

Other Internal Medicine providers in Oak Brook

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