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Allison L. Cashman, M.D.

NPI 1063433936ActiveIndividual· Dermatology· Columbia, SC

Dermatology (M.D.) in Columbia, South Carolina, trained at University of South Carolina School of Medicine (class of 2002). Their prescriptions cost Medicare Part D more than their services did: $725,939 for 1,600 claims, against $359,168 paid for services in 2024. Genzyme Corporation was the largest of 14 companies reporting payments in 2025, $871.36 in all, mostly food and beverage.

Overview

NPI1063433936
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJul 23, 2006
Last updated in NPPESMar 7, 2023

Specialties and licenses

TaxonomyCodeLicenseState
Dermatology Primary207N00000X29063SC

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 - Dermatology (SC)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients1,933
Services billed10,870 across 55 procedure codes
Paid by Medicare$359,168

Part D prescriptions in 2024

Prescriptions (claims)1,600 · 2,067 30-day fills
Patients560
Total drug cost$725,939
Generic share88% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of South Carolina School of Medicine
Graduation year2002
Medicare specialtyDermatology

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$871.36 · 40 payments from 14 companies
  • 2024$1,491 · 96 payments from 13 companies

Top paying companies in 2025

CompanyAmountPayments
Genzyme Corporation$234.8710
Ucb, Inc.$158.199
Lilly USA, LLC$115.145
Abbvie Inc.$98.774
Sun Pharmaceutical Industries Inc.$53.092

What the 2025 payments were for

  • Food and Beverage$863.11 · 39 payments
  • Education$8.25 · 1 payment

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

Other Dermatology providers in Columbia

All Dermatology providers in South Carolina →