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Sofia Guelfand Warnken, MD

NPI 1922850411ActiveIndividual· Dermatology, Pediatric Dermatology· Aurora, CO

Dermatology, Pediatric Dermatology (MD) in Aurora, Colorado, licensed in CO, with an NPI issued in April 2024. Enrolled in Medicare as practitioner - dermatology. Genzyme Corporation reported $600.60 in payments in 2025, mostly food and beverage.

Overview

NPI1922850411
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedApr 5, 2024
Last updated in NPPESSep 23, 2025
Certified by providerSep 23, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Dermatology, Pediatric Dermatology Primary207NP0225XDR.0076129CO

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 (CO)

Medicare sources and data years

Education and affiliations

Graduation year2021
Medicare specialtyDermatology
Secondary specialtiesPediatric Medicine

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$600.60 · 7 payments from 1 company
  • 2024$118.99 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Genzyme Corporation$600.607

What the 2025 payments were for

  • Food and Beverage$600.60 · 7 payments

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

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