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Elizabeth Diemer

NPI 1699539577ActiveIndividual· Nurse Practitioner, Family· Pontiac, IL

Nurse Practitioner, Family with Saint James Hospital, practicing in Pontiac, Illinois. Part D covered 677 prescriptions written in 2024, 88% of them generic. Lists Osf Saint Elizabeth Mdl Ctr and 2 other hospitals as hospital affiliations.

Overview

NPI1699539577
StatusActive
Entity typeIndividual
Sole proprietorNo
NPI issuedFeb 12, 2024
Last updated in NPPESFeb 12, 2024
Certified by providerFeb 10, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Practitioner, Family Primary363LF0000X209029298IL
Registered Nurse, General Practice163WG0000X041377192IL

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 - Nurse Practitioner (IL)

Part D prescriptions in 2024

Prescriptions (claims)677 · 1,259 30-day fills
Patients254
Total drug cost$47,737
Generic share88% of claims

Medicare sources and data years

Education and affiliations

Graduation year2023
Medicare specialtyNurse Practitioner

Medical group

Hospital affiliations

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 family nurse practitioners in Pontiac

All family nurse practitioners in Illinois