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Adult Gastroenterology Associates Inc

NPI 1306884812ActiveOrganization· Internal Medicine, Gastroenterology· Tulsa, OK

Internal Medicine, Gastroenterology in Tulsa, Oklahoma, registered in NPPES in June 2006. The authorized official on file is Douglas B. Kliewer, M.D., Physician. Enrolled in Medicare as part b supplier - clinic/group practice.

Overview

NPI1306884812
StatusActive
Entity typeOrganization
NPI issuedJun 4, 2006
Last updated in NPPESOct 6, 2026
Certified by providerOct 6, 2026

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 (OK)

Medicare sources and data years

Other Internal Medicine, Gastroenterology providers in Tulsa

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