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Andrew Jonathon Geiser, MD

NPI 1891343133ActiveIndividual· Emergency Medicine· Libertyville, IL

Emergency Medicine (MD) with Cepamerica Illinois LLP, practicing in Libertyville, Illinois. Part D covered 66 prescriptions written in 2024, 92% of them generic. Lists Advocate Condell Medical Center as a hospital affiliation.

Overview

NPI1891343133
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedAug 29, 2019
Last updated in NPPESJul 2, 2026
Certified by providerJul 2, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Emergency Medicine Primary207P00000X125081849IL

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 - Emergency Medicine (IL)

Part D prescriptions in 2024

Prescriptions (claims)66 · 72 30-day fills
Patients41
Total drug cost$633.31
Generic share92% of claims

Medicare sources and data years

Education and affiliations

Graduation year2023
Medicare specialtyEmergency 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 Emergency Medicine providers in Libertyville

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