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Maryanne McDonnell, M.D.

NPI 1578525259ActiveIndividual· Obstetrics & Gynecology· Farmington, CT

Obstetrics & Gynecology (M.D.) in Farmington, Connecticut, trained at State University of New York at Stony Brook, School of Medicine (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $7,828 for 167 claims, against $3,553 paid for services in 2024.

Overview

NPI1578525259
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedApr 6, 2006
Last updated in NPPESNov 22, 2022
Certified by providerNov 22, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Obstetrics & Gynecology Primary207V00000X032463CT

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 (CT)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients30
Services billed73 across 22 procedure codes
Paid by Medicare$3,553

Part D prescriptions in 2024

Prescriptions (claims)167 · 306 30-day fills
Patients74
Total drug cost$7,828
Generic share82% of claims

Medicare sources and data years

Education and affiliations

Medical schoolState University of New York at Stony Brook, School of Medicine
Graduation year1988
Medicare specialtyObstetrics/Gynecology

Medical group

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 OB-GYNs in Farmington

All 35 OB-GYNs in Farmington · All OB-GYNs in Connecticut