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Ellen N. Wolfson, M.D.

NPI 1184795759ActiveIndividual· Internal Medicine· Cos Cob, CT

Opted out of Medicare from May 2016 to May 2028. Internal Medicine (M.D.) in Cos Cob, Connecticut, licensed in CT, with an NPI issued in November 2006.

Overview

NPI1184795759
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedNov 13, 2006
Last updated in NPPESApr 26, 2012

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X025363CT

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 May 11, 2016 – May 11, 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.

Medicare sources and data years

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

Other Internal Medicine providers in Cos Cob

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