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Michael J Riermaier MD Jd SC

NPI 1477863942ActiveOrganization· Obstetrics & Gynecology· Elgin, IL

Obstetrics & Gynecology in Elgin, Illinois, registered in NPPES in October 2010. The authorized official on file is Diane L. Smith, CNM, Cnm/Office Manager.

Overview

NPI1477863942
StatusActive
Entity typeOrganization
NPI issuedOct 18, 2010
Last updated in NPPESNov 10, 2010

Specialties and licenses

TaxonomyCodeLicenseState
Obstetrics & Gynecology Primary207V00000X036065268IL

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)Not in the public enrollment file of Oct 1, 2026

Medicare sources and data years

Other Obstetrics & Gynecology providers in Elgin

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