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Elizabeth O'Brien, MD

NPI 1649205717ActiveIndividual· Emergency Medicine, Emergency Medical Services· Dover, NH

Emergency Medicine, Emergency Medical Services (MD) in Dover, New Hampshire, trained at University of Vermont College of Medicine (class of 2002). 520 Medicare patients in 2024, $60,853 paid; nearly all of their 300 Part D prescriptions were generic (94%).

Overview

NPI1649205717
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJul 11, 2006
Last updated in NPPESSep 30, 2008

Specialties and licenses

TaxonomyCodeLicenseState
Emergency Medicine, Emergency Medical Services Primary207PE0004X13121NH

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 - Emergency Medicine (NH)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients520
Services billed554 across 20 procedure codes
Paid by Medicare$60,853

Part D prescriptions in 2024

Prescriptions (claims)300 · 311 30-day fills
Patients218
Total drug cost$3,406
Generic share94% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Vermont College of Medicine
Graduation year2002
Medicare specialtyEmergency Medicine

Medical groups

Hospital affiliation

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 Emergency Medicine, Emergency Medical Services providers in Dover

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