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Susan L. Collemer, M.D.

NPI 1174570865ActiveIndividual· Emergency Medicine· Norwich, CT

Emergency Medicine (M.D.) in Norwich, Connecticut, trained at Albany Medical College of Union University (class of 2002). 269 Medicare patients in 2024, $27,084 paid; nearly all of their 200 Part D prescriptions were generic (97%).

Overview

NPI1174570865
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMay 28, 2006
Last updated in NPPESMay 21, 2026
Certified by providerMay 21, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Emergency Medicine Primary207P00000XMD14267RI
Emergency Medicine207P00000X55273CT
Emergency Medicine207P00000X224252MA

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 - Emergency Medicine (CT); Practitioner - Emergency Medicine (RI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients269
Services billed289 across 11 procedure codes
Paid by Medicare$27,084

Part D prescriptions in 2024

Prescriptions (claims)200 · 200 30-day fills
Patients162
Total drug cost$2,085
Generic share97% of claims

Medicare sources and data years

Education and affiliations

Medical schoolAlbany Medical College of Union University
Graduation year2002
Medicare specialtyEmergency Medicine

Medical groups

Hospital affiliations

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

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