Skip to content

Leslie A. Donovan, M.D.

NPI 1134194046ActiveIndividual· Specialist· Greenwich, CT

Opted out of Medicare from January 2024 to January 2028. Specialist (M.D.) in Greenwich, Connecticut, licensed in CT and NY, with an NPI issued in February 2006. Part D covered 233 prescriptions written in 2024, 70% of them generic. Abbvie Inc. was the largest of 5 companies reporting payments in 2025, $171.60 in all, mostly food and beverage.

Overview

NPI1134194046
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedFeb 22, 2006
Last updated in NPPESMay 11, 2026
Certified by providerMay 11, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Specialist Primary174400000X036691CT
Specialist174400000X225840-1NY

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)Not in the public enrollment file of Oct 1, 2026
Opt-outOpted out Jan 17, 2024 – Jan 17, 2028
Can order and referYes

During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.

Part D prescriptions in 2024

Prescriptions (claims)233 · 483 30-day fills
Patients72
Total drug cost$31,423
Generic share70% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$171.60 · 6 payments from 5 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$171.60 · 6 payments

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

Other Specialist providers in Greenwich

All 31 Specialist providers in Greenwich · All Specialist providers in Connecticut