Skip to content

Elizabeth Vienneau, MD

NPI 1831519693ActiveIndividual· Obstetrics & Gynecology· Annapolis, MD

Obstetrics & Gynecology (MD) in Annapolis, Maryland, trained at Perelman School of Med at the University of Pennsylvania (class of 2014). 73 Medicare patients in 2024, $7,205 paid; nearly all of their 58 Part D prescriptions were generic (91%). Bayer Healthcare Pharmaceuticals Inc. was the largest of 3 companies reporting payments in 2025, $91.54 in all, mostly food and beverage.

Overview

NPI1831519693
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedApr 21, 2014
Last updated in NPPESJun 28, 2021
Certified by providerJun 28, 2021

Specialties and licenses

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 - Obstetrics/Gynecology (MD)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients73
Services billed114 across 13 procedure codes
Paid by Medicare$7,205

Part D prescriptions in 2024

Prescriptions (claims)58 · 151 30-day fills
Patients25
Total drug cost$6,197
Generic share91% of claims

Medicare sources and data years

Education and affiliations

Medical schoolPerelman School of Med at the University of Pennsylvania
Graduation year2014
Medicare specialtyObstetrics/Gynecology

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$91.54 · 4 payments from 3 companies
  • 2024$50.23 · 2 payments from 2 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$91.54 · 4 payments

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

Other OB-GYNs in Annapolis

All 71 OB-GYNs in Annapolis · All OB-GYNs in Maryland