Skip to content

Andrew Jay Gewirtz, M.D.

NPI 1194106187ActiveIndividual· Internal Medicine· Lynbrook, NY

Internal Medicine (M.D.) with City Medical of Upper East Side PLLC, practicing in Lynbrook, New York. 245 Medicare patients in 2024, $27,740 paid; nearly all of their 374 Part D prescriptions were generic (96%).

Overview

NPI1194106187
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJun 15, 2015
Last updated in NPPESSep 3, 2026
Certified by providerSep 3, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X296687NY

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 - Internal Medicine (NY)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients245
Services billed535 across 54 procedure codes
Paid by Medicare$27,740

Part D prescriptions in 2024

Prescriptions (claims)374 · 377 30-day fills
Patients246
Total drug cost$2,895
Generic share96% of claims

Medicare sources and data years

Education and affiliations

Graduation year2014
Medicare specialtyInternal Medicine

Medical group

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 Internal Medicine providers in Lynbrook

All Internal Medicine providers in New York →