NPI Lens

Dennis G. O'Neill, M.D.

NPI 1083679021ActiveIndividual· Pathology, Anatomic Pathology & Clinical Pathology· Manchester, CT

Pathology, Anatomic Pathology & Clinical Pathology (M.D.) in Manchester, Connecticut, trained at Rutgers New Jersey Medical School (class of 1979). Medicare paid $60,529 for services to 421 patients in 2024.

Overview

NPI1083679021
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedApr 20, 2006
Last updated in NPPESOct 24, 2014

Specialties and licenses

TaxonomyCodeLicenseState
Pathology, Anatomic Pathology & Clinical Pathology Primary207ZP0102X023300CT

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)Enrolled Practitioner - Pathology (CT)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients421
Services billed1,746 across 24 procedure codes
Paid by Medicare$60,529

Medicare sources and data years

Education and affiliations

Medical schoolRutgers New Jersey Medical School
Graduation year1979
Medicare specialtyPathology

Medical groups

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

Other pathologists in Manchester

All pathologists in Connecticut