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Digestive Disease Associates, LLC

NPI 1407400955ActiveOrganization· Internal Medicine, Gastroenterology· Baltimore, MD

Internal Medicine, Gastroenterology in Baltimore, Maryland, registered in NPPES in August 2019. The authorized official on file is Alan Oliver, CEO, Ceo. Enrolled in Medicare as part b supplier - clinic/group practice.

Overview

NPI1407400955
StatusActive
Entity typeOrganization
NPI issuedAug 1, 2019
Last updated in NPPESMay 16, 2025
Certified by providerMay 16, 2025

Specialties and licenses

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 (MD)

Medicare sources and data years

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