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Anthony P Merza MD P C

NPI 1265556054ActiveOrganization· Internal Medicine, Gastroenterology· Chicago, IL

Internal Medicine, Gastroenterology in Chicago, Illinois, registered in NPPES in March 2007. The authorized official on file is Anthony Pera Merza, M.D., President. Enrolled in Medicare as part b supplier - clinic/group practice.

Overview

NPI1265556054
StatusActive
Entity typeOrganization
NPI issuedMar 18, 2007
Last updated in NPPESNov 5, 2014

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Gastroenterology Primary207RG0100X060005186IL

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 Part B Supplier - Clinic/Group Practice (IL)

Medicare sources and data years

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