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Lorelei Elizabeth Ditommaso, M.D., M.P.H.

NPI 1245617208ActiveIndividual· Dermatology· Chicago, IL

Dermatology (M.D., M.P.H.) in Chicago, Illinois, trained at Rush Medical College of Rush University (class of 2015). Their prescriptions cost Medicare Part D more than their services did: $565,298 for 1,250 claims, against $196,645 paid for services in 2024. Janssen Biotech, Inc. was the largest of 23 companies reporting payments in 2025, $2,862 in all, mostly food and beverage.

Overview

NPI1245617208
StatusActive
Entity typeIndividual
CredentialM.D., M.P.H.
Sole proprietorNo
NPI issuedApr 29, 2015
Last updated in NPPESJun 24, 2016

Specialties and licenses

TaxonomyCodeLicenseState
Dermatology Primary207N00000X125067152IL

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 - Dermatology (TX)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients478
Services billed3,789 across 50 procedure codes
Paid by Medicare$196,645

Part D prescriptions in 2024

Prescriptions (claims)1,250 · 1,487 30-day fills
Patients435
Total drug cost$565,298
Generic share94% of claims

Medicare sources and data years

Education and affiliations

Medical schoolRush Medical College of Rush University
Graduation year2015
Medicare specialtyDermatology

Medical groups

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$2,862 · 128 payments from 23 companies
  • 2024$3,586 · 154 payments from 20 companies

Top paying companies in 2025

CompanyAmountPayments
Janssen Biotech, Inc.$602.3524
Incyte Corporation$366.2614
Galderma Laboratories, L.P.$305.7319
Lilly USA, LLC$202.578
Abbvie Inc.$177.779

What the 2025 payments were for

  • Food and Beverage$2,665 · 126 payments
  • Education$196.98 · 2 payments

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

Other dermatologists in Chicago

All 289 dermatologists in Chicago · All dermatologists in Illinois