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Michael J. Hernon

NPI 1700171659ActiveIndividual· Colon & Rectal Surgery· Hartford, CT

Colon & Rectal Surgery in Hartford, Connecticut, trained at University of Massachusetts Medical School (class of 2011). 124 Medicare patients in 2024, $38,217 paid; all of their 75 Part D prescriptions were generic. Abbvie Inc. reported $39.15 in payments in 2025, mostly food and beverage.

Overview

NPI1700171659
StatusActive
Entity typeIndividual
Sole proprietorYes
NPI issuedJun 17, 2011
Last updated in NPPESJul 21, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Colon & Rectal Surgery Primary208C00000X55868CT
Surgery, Trauma Surgery2086S0127X55868CT

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 - Colorectal Surgery (Proctology) (CT)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients124
Services billed215 across 44 procedure codes
Paid by Medicare$38,217

Part D prescriptions in 2024

Prescriptions (claims)75 · 77 30-day fills
Patients47
Total drug cost$467.50
Generic share100% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Massachusetts Medical School
Graduation year2011
Medicare specialtyColorectal Surgery (Proctology)
Secondary specialtiesCritical Care (Intensivists), General Surgery

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$39.15 · 2 payments from 1 company
  • 2024$51.17 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Abbvie Inc.$39.152

What the 2025 payments were for

  • Food and Beverage$39.15 · 2 payments

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

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