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Karen Y. Anderson, MD

NPI 1336276377ActiveIndividual· Internal Medicine· Aurora, CO

Internal Medicine (MD) in Aurora, Colorado, trained at University of Michigan Medical School (class of 1999). Part D covered 5,219 prescriptions written in 2024, 87% of them generic. Galderma Laboratories, L.P. was the largest of 2 companies reporting payments in 2025, $54.67 in all, mostly food and beverage.

Overview

NPI1336276377
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedFeb 27, 2007
Last updated in NPPESMay 19, 2021
Certified by providerMay 19, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X40380CO

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 - Internal Medicine (CO)

Part D prescriptions in 2024

Prescriptions (claims)5,219 · 13,135 30-day fills
Patients425
Total drug cost$241,695
Generic share87% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Michigan Medical School
Graduation year1999
Medicare specialtyInternal Medicine

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$54.67 · 2 payments from 2 companies
  • 2024$112.43 · 3 payments from 3 companies

Top paying companies in 2025

CompanyAmountPayments
Galderma Laboratories, L.P.$30.061
Abbvie Inc.$24.611

What the 2025 payments were for

  • Food and Beverage$54.67 · 2 payments

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

Other Internal Medicine providers in Aurora

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