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Roger M. Cass, MD PC FACP FAAA FACR

NPI 1326133513ActiveIndividual· Allergy & Immunology· Rochester, NY

Allergy & Immunology (MD PC FACP FAAA FACR) in Rochester, New York, trained at University of Wisconsin School of Medicine (class of 1960). Their prescriptions cost Medicare Part D more than their services did: $656,185 for 4,933 claims, against $14,184 paid for services in 2024. Exact Sciences Corporation was the largest of 2 companies reporting payments in 2025, $30.96 in all, mostly food and beverage.

Overview

NPI1326133513
StatusActive
Entity typeIndividual
CredentialMD PC FACP FAAA FACR
Sole proprietorNo
NPI issuedOct 4, 2006
Last updated in NPPESSep 11, 2025

Specialties and licenses

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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 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 patients53
Services billed313 across 9 procedure codes
Paid by Medicare$14,184

Part D prescriptions in 2024

Prescriptions (claims)4,933 · 12,621 30-day fills
Patients328
Total drug cost$656,185
Generic share89% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Wisconsin School of Medicine
Graduation year1960
Medicare specialtyInternal Medicine
Secondary specialtiesAllergy/Immunology

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$30.96 · 2 payments from 2 companies
  • 2024$111.56 · 6 payments from 4 companies

Top paying companies in 2025

CompanyAmountPayments
Exact Sciences Corporation$16.841
Lilly USA, LLC$14.121

What the 2025 payments were for

  • Food and Beverage$30.96 · 2 payments

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

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