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Glenn Mark Losack, M.D.

NPI 1689839995ActiveIndividual· Psychiatry & Neurology, Psychiatry· New York, NY

Psychiatry & Neurology, Psychiatry (M.D.) in New York, New York, trained at University Central del Caribe Escuela de Medicina (class of 1980). Their prescriptions cost Medicare Part D more than their services did: $96,812 for 1,572 claims, against $4,755 paid for services in 2024.

Overview

NPI1689839995
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedJul 25, 2008
Last updated in NPPESJul 25, 2008

Specialties and licenses

TaxonomyCodeLicenseState
Psychiatry & Neurology, Psychiatry Primary2084P0800XNYS158505NY

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 - Psychiatry (PA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients23
Services billed96 across 3 procedure codes
Paid by Medicare$4,755

Part D prescriptions in 2024

Prescriptions (claims)1,572 · 1,706 30-day fills
Patients54
Total drug cost$96,812
Generic share99% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity Central del Caribe Escuela de Medicina
Graduation year1980
Medicare specialtyPsychiatry
TelehealthOffers telehealth

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

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