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John M. Keggi, MD

NPI 1952366072ActiveIndividual· Orthopaedic Surgery· Middlebury, CT

Orthopaedic Surgery (MD) in Middlebury, Connecticut, trained at University of Wisconsin School of Medicine (class of 1988). 579 Medicare patients in 2024, $235,210 paid; all of their 337 Part D prescriptions were generic. Arthrex, Inc. was the largest of 4 companies reporting payments in 2025, $2,708 in all, mostly travel and lodging.

Overview

NPI1952366072
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedApr 20, 2006
Last updated in NPPESAug 26, 2026
Certified by providerAug 26, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Orthopaedic Surgery Primary207X00000X031073CT

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 - Orthopedic Surgery (CT)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients579
Services billed4,293 across 48 procedure codes
Paid by Medicare$235,210

Part D prescriptions in 2024

Prescriptions (claims)337 · 355 30-day fills
Patients171
Total drug cost$1,077
Generic share100% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Wisconsin School of Medicine
Graduation year1988
Medicare specialtyOrthopedic Surgery

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$2,708 · 17 payments from 4 companies
  • 2024$1,062 · 12 payments from 4 companies

Top paying companies in 2025

CompanyAmountPayments
Arthrex, Inc.$1,2287
Medacta USA, Inc.$1,0023
Omnilife Science, Inc$401.816
Stryker Corporation$76.931

What the 2025 payments were for

  • Travel and Lodging$1,809 · 3 payments
  • Food and Beverage$899.26 · 14 payments

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

Other Orthopaedic Surgery providers in Middlebury

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