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Liana Greer, MD

NPI 1083111439ActiveIndividual· Family Medicine· Tarrytown, NY

Family Medicine (MD) with Trustees of Columbia University in the City of New York, practicing in Tarrytown, New York. Their prescriptions cost Medicare Part D more than their services did: $57,570 for 587 claims, against $21,248 paid for services in 2024. Lists New York-Presbyterian Hospital as a hospital affiliation.

Overview

NPI1083111439
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedApr 11, 2018
Last updated in NPPESNov 4, 2022
Certified by providerNov 4, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000X313962NY

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 - Family Practice (NY)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients102
Services billed292 across 18 procedure codes
Paid by Medicare$21,248

Part D prescriptions in 2024

Prescriptions (claims)587 · 1,421 30-day fills
Patients129
Total drug cost$57,570
Generic share87% of claims

Medicare sources and data years

Education and affiliations

Graduation year2018
Medicare specialtyFamily Practice
TelehealthOffers telehealth

Medical group

Hospital affiliation

Other facilities

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

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