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Nachum Katlowitz

NPI 1871570721ActiveIndividual· Surgery· Staten Island, NY

Surgery in Staten Island, New York, licensed in NY, with an NPI issued in December 2005. 289 Medicare patients in 2024, $115,128 paid; nearly all of their 442 Part D prescriptions were generic (94%). Calyxo, Inc. reported $22.80 in payments in 2025, mostly food and beverage.

Overview

NPI1871570721
StatusActive
Entity typeIndividual
Sole proprietorNo
NPI issuedDec 30, 2005
Last updated in NPPESFeb 19, 2009

Specialties and licenses

TaxonomyCodeLicenseState
Surgery Primary208600000X150606NY
Urology208800000X150606NY

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 - Urology (NY)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients289
Services billed1,369 across 54 procedure codes
Paid by Medicare$115,128

Part D prescriptions in 2024

Prescriptions (claims)442 · 880 30-day fills
Patients125
Total drug cost$32,782
Generic share94% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$22.80 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Calyxo, Inc.$22.801

What the 2025 payments were for

  • Food and Beverage$22.80 · 1 payment

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

Other general surgeons in Staten Island

All 66 general surgeons in Staten Island · All general surgeons in New York