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Michele Twigg, MD

NPI 1154426377ActiveIndividual· Internal Medicine· Granby, CT

Internal Medicine (MD) in Granby, Connecticut, trained at University of Rochester School of Medicine and Dentistry (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $263,683 for 4,871 claims, against $52,832 paid for services in 2024. Abbott Laboratories was the largest of 2 companies reporting payments in 2025, $132.36 in all, mostly food and beverage.

Overview

NPI1154426377
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedSep 13, 2006
Last updated in NPPESMar 31, 2010

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X039690CT

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 - Internal Medicine (CT)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients191
Services billed805 across 27 procedure codes
Paid by Medicare$52,832

Part D prescriptions in 2024

Prescriptions (claims)4,871 · 11,106 30-day fills
Patients514
Total drug cost$263,683
Generic share90% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Rochester School of Medicine and Dentistry
Graduation year1994
Medicare specialtyInternal Medicine

Medical groups

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$132.36 · 6 payments from 2 companies
  • 2024$39.24 · 2 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Abbott Laboratories$107.585
Pfizer Inc.$24.781

What the 2025 payments were for

  • Food and Beverage$132.36 · 6 payments

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

Other Internal Medicine providers in Granby

All Internal Medicine providers in Connecticut →