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Susan M. Constantino, MD

NPI 1831317940ActiveIndividual· Internal Medicine, Hematology & Oncology· Lake Mary, FL

Internal Medicine, Hematology & Oncology (MD) in Lake Mary, Florida, trained at Creighton University School of Medicine (class of 2004). Their prescriptions cost Medicare Part D more than their services did: $5,705,120 for 1,503 claims, against $64,498 paid for services in 2024. Gilead Sciences, Inc. was the largest of 11 companies reporting payments in 2025, $1,614 in all, mostly consulting fees.

Overview

NPI1831317940
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedApr 23, 2007
Last updated in NPPESJun 20, 2019

Specialties and licenses

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

Medicare services in 2024

Medicare patients308
Services billed929 across 13 procedure codes
Paid by Medicare$64,498

Part D prescriptions in 2024

Prescriptions (claims)1,503 · 2,582 30-day fills
Patients246
Total drug cost$5,705,120
Generic share69% of claims

Medicare sources and data years

Education and affiliations

Medical schoolCreighton University School of Medicine
Graduation year2004
Medicare specialtyHematology/Oncology
Secondary specialtiesMedical Oncology
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,614 · 17 payments from 11 companies
  • 2024$679.80 · 28 payments from 19 companies

Top paying companies in 2025

What the 2025 payments were for

  • Consulting Fee$1,160 · 1 payment
  • Food and Beverage$454.29 · 16 payments

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

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