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John Marion Garrison, M.D.

NPI 1932189222ActiveIndividual· Anesthesiology· Shelton, CT

Anesthesiology (M.D.) in Shelton, Connecticut, licensed in CT, with an NPI issued in January 2006. Enrolled in Medicare as practitioner - anesthesiology.

Overview

NPI1932189222
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJan 20, 2006
Last updated in NPPESAug 23, 2023
Certified by providerAug 23, 2023

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 Practitioner - Anesthesiology (CT)

Medicare sources and data years

Industry payments (Open Payments)

None reported for 2025 or 2024.

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other Anesthesiology providers in Shelton

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