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Shelby Laine Knox, PA

NPI 1801317417ActiveIndividual· Physician Assistant· Tioga, ND

Physician Assistant (PA) with Tioga Medical Center, practicing in Tioga, North Dakota. Their prescriptions cost Medicare Part D more than their services did: $168,639 for 1,970 claims, against $4,270 paid for services in 2024. Amgen Inc. was the largest of 2 companies reporting payments in 2025, $33.53 in all, mostly food and beverage. Lists Mountrail County Medical Center Inc and 2 other hospitals as hospital affiliations.

Overview

NPI1801317417
StatusActive
Entity typeIndividual
CredentialPA
Sole proprietorYes
NPI issuedJul 5, 2017
Last updated in NPPESJan 24, 2024
Certified by providerJan 24, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Physician Assistant Primary363A00000X0886ND

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 - Physical Therapist in Private Practice (ND); Practitioner - Physician Assistant (ND)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients28
Services billed73 across 8 procedure codes
Paid by Medicare$4,270

Part D prescriptions in 2024

Prescriptions (claims)1,970 · 3,485 30-day fills
Patients264
Total drug cost$168,639
Generic share86% of claims

Medicare sources and data years

Education and affiliations

Graduation year2017
Medicare specialtyPhysician Assistant

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$33.53 · 2 payments from 2 companies
  • 2024$14.92 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Amgen Inc.$17.051
Exact Sciences Corporation$16.481

What the 2025 payments were for

  • Food and Beverage$33.53 · 2 payments

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

Other Physician Assistant providers in Tioga

All Physician Assistant providers in North Dakota →