Skip to content

Steven Allen

NPI 1558491944ActiveIndividual· Internal Medicine, Hematology & Oncology· Lake Success, NY

Internal Medicine, Hematology & Oncology in Lake Success, New York, trained at Johns Hopkins University School of Medicine (class of 1977). Their prescriptions cost Medicare Part D more than their services did: $1,247,788 for 227 claims, against $105,362 paid for services in 2024. E.R. Squibb & Sons, L.L.C. was the largest of 2 companies reporting payments in 2024, $3,019 in all, mostly consulting fees.

Overview

NPI1558491944
StatusActive
Entity typeIndividual
Sole proprietorNo
NPI issuedMar 6, 2007
Last updated in NPPESJul 8, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Hematology & Oncology Primary207RH0003X134652NY

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 - Hematology/Oncology (NY)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients315
Services billed1,390 across 16 procedure codes
Paid by Medicare$105,362

Part D prescriptions in 2024

Prescriptions (claims)227 · 365 30-day fills
Patients56
Total drug cost$1,247,788
Generic share57% of claims

Medicare sources and data years

Education and affiliations

Medical schoolJohns Hopkins University School of Medicine
Graduation year1977
Medicare specialtyHematology/Oncology
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2024$3,019 · 5 payments from 2 companies

Top paying companies in 2024

CompanyAmountPayments
E.R. Squibb & Sons, L.L.C.$2,4082
Celgene Corporation$611.063

What the 2024 payments were for

  • Consulting Fee$2,076 · 1 payment
  • Travel and Lodging$795.38 · 2 payments
  • Food and Beverage$148.42 · 2 payments

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

Other Internal Medicine, Hematology & Oncology providers in Lake Success

All Internal Medicine, Hematology & Oncology providers in New York →