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Ashley Johnson, FNP

NPI 1477902898ActiveIndividual· Nurse Practitioner· Chickasha, OK

Nurse Practitioner (FNP) with Williams Medical Group Practice LLC and 2 other groups, practicing in Chickasha, Oklahoma. Their prescriptions cost Medicare Part D more than their services did: $396,504 for 5,254 claims, against $109,193 paid for services in 2024. Medtronic, Inc. was the largest of 7 companies reporting payments in 2025, $142.55 in all, mostly food and beverage. Lists Exceptional Community Hospital Ardmore as a hospital affiliation.

Overview

NPI1477902898
StatusActive
Entity typeIndividual
CredentialFNP
Sole proprietorNo
NPI issuedJun 7, 2016
Last updated in NPPESAug 6, 2025
Certified by providerAug 6, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Practitioner Primary363L00000X214210OK
Nurse Practitioner363L00000X77163KS

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)Enrolled Practitioner - Nurse Practitioner (OK)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients226
Services billed3,453 across 88 procedure codes
Paid by Medicare$109,193

Part D prescriptions in 2024

Prescriptions (claims)5,254 · 9,329 30-day fills
Patients486
Total drug cost$396,504
Generic share87% of claims

Medicare sources and data years

Education and affiliations

Graduation year2016
Medicare specialtyNurse Practitioner
TelehealthOffers telehealth

Medical groups

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$142.55 · 7 payments from 7 companies
  • 2024$330.31 · 8 payments from 7 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$142.55 · 7 payments

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

Other Nurse Practitioner providers in Chickasha

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