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Karassa Dawn Yeomans Schaefer, PAC

NPI 1720098841ActiveIndividual· Physician Assistant, Medical· Durango, CO

Opted out of Medicare from May 2016 to May 2028. Physician Assistant, Medical (PAC) in Durango, Colorado, licensed in CO, NM, CA and WI, with an NPI issued in August 2006. Part D covered 565 prescriptions written in 2024, 85% of them generic. Abbvie Inc. reported $18.19 in payments in 2025, mostly food and beverage.

Overview

NPI1720098841
StatusActive
Entity typeIndividual
CredentialPAC
Sole proprietorNo
NPI issuedAug 9, 2006
Last updated in NPPESMar 7, 2023
Certified by providerAug 2, 2021

Specialties and licenses

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)Not in the public enrollment file of Oct 1, 2026
Opt-outOpted out May 31, 2016 – May 31, 2028
Can order and referYes

During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.

Part D prescriptions in 2024

Prescriptions (claims)565 · 1,096 30-day fills
Patients55
Total drug cost$55,777
Generic share85% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$18.19 · 1 payment from 1 company
  • 2024$180.05 · 4 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Abbvie Inc.$18.191

What the 2025 payments were for

  • Food and Beverage$18.19 · 1 payment

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

Other physician assistants in Durango

All 15 physician assistants in Durango · All physician assistants in Colorado