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Mary K. Kerby, APN

NPI 1811286750ActiveIndividual· Nurse Practitioner· Bella Vista, AR

Nurse Practitioner (APN) with Mercy Health Northwest Arkansas Communities, practicing in Bella Vista, Arkansas. Their prescriptions cost Medicare Part D more than their services did: $541,552 for 6,935 claims, against $95,661 paid for services in 2024. Pfizer Inc. was the largest of 18 companies reporting payments in 2025, $1,088 in all, mostly food and beverage. Lists Mercy Hospital Northwest Arkansas as a hospital affiliation.

Overview

NPI1811286750
StatusActive
Entity typeIndividual
CredentialAPN
Sole proprietorNo
NPI issuedMar 31, 2011
Last updated in NPPESDec 9, 2013

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Practitioner Primary363L00000XA003514AR

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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Nurse Practitioner (AR)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients268
Services billed4,572 across 55 procedure codes
Paid by Medicare$95,661

Part D prescriptions in 2024

Prescriptions (claims)6,935 · 16,460 30-day fills
Patients514
Total drug cost$541,552
Generic share88% of claims

Medicare sources and data years

Education and affiliations

Graduation year2010
Medicare specialtyNurse Practitioner
TelehealthOffers telehealth

Medical group

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,088 · 75 payments from 18 companies
  • 2024$1,333 · 86 payments from 17 companies

Top paying companies in 2025

CompanyAmountPayments
Pfizer Inc.$214.8315
Amgen Inc.$163.8013
Abbvie Inc.$161.6215
Astellas Pharma US Inc$139.338
Bayer Healthcare Pharmaceuticals Inc.$71.454

What the 2025 payments were for

  • Food and Beverage$1,088 · 75 payments

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

Other Nurse Practitioner providers in Bella Vista

All Nurse Practitioner providers in Arkansas →