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Tosha Adams Marquardt, PA-C

NPI 1033103981ActiveIndividual· Physician Assistant· Durham, NC

Physician Assistant (PA-C) in Durham, North Carolina, trained at University of Texas Southwestern Medical School at Dallas (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $240,790 for 2,530 claims, against $64,076 paid for services in 2024. Biotronik Nro, Inc. was the largest of 5 companies reporting payments in 2025, $309.25 in all, mostly food and beverage.

Overview

NPI1033103981
StatusActive
Entity typeIndividual
CredentialPA-C
Sole proprietorNo
NPI issuedSep 7, 2005
Last updated in NPPESSep 5, 2025
Certified by providerSep 5, 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 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 - Physician Assistant (NC)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients285
Services billed1,720 across 18 procedure codes
Paid by Medicare$64,076

Part D prescriptions in 2024

Prescriptions (claims)2,530 · 2,711 30-day fills
Patients361
Total drug cost$240,790
Generic share92% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Texas Southwestern Medical School at Dallas
Graduation year1994
Medicare specialtyPhysician Assistant
TelehealthOffers telehealth

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$309.25 · 11 payments from 5 companies
  • 2024$918.51 · 49 payments from 15 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$309.25 · 11 payments

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

Other Physician Assistant providers in Durham

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