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Michael David Bergman, MD

NPI 1780694331ActiveIndividual· Internal Medicine· Hamden, CT

Internal Medicine (MD) in Hamden, Connecticut, trained at University of Connecticut School of Medicine (class of 1984). Their prescriptions cost Medicare Part D more than their services did: $96,596 for 1,778 claims, against $44,098 paid for services in 2024.

Overview

NPI1780694331
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedAug 8, 2006
Last updated in NPPESAug 7, 2013

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X027561CT

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 - Internal Medicine (CT)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients41
Services billed654 across 16 procedure codes
Paid by Medicare$44,098

Part D prescriptions in 2024

Prescriptions (claims)1,778 · 2,276 30-day fills
Patients60
Total drug cost$96,596
Generic share95% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Connecticut School of Medicine
Graduation year1984
Medicare specialtyInternal Medicine

Other facilities

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 internal medicine physicians in Hamden

All 53 internal medicine physicians in Hamden · All internal medicine physicians in Connecticut