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Joanna Harkness, AGACNP-BC

NPI 1023561131ActiveIndividual· Nurse Practitioner, Acute Care· Gainesville, GA

Nurse Practitioner, Acute Care (AGACNP-BC) in Gainesville, Georgia, trained at Emory University School of Medicine (class of 2009). Their prescriptions cost Medicare Part D more than their services did: $247,549 for 1,530 claims, against $34,837 paid for services in 2024. Ardelyx, Inc. was the largest of 14 companies reporting payments in 2025, $1,137 in all, mostly food and beverage.

Overview

NPI1023561131
StatusActive
Entity typeIndividual
CredentialAGACNP-BC
Sole proprietorNo
NPI issuedJul 26, 2016
Last updated in NPPESJan 7, 2021
Certified by providerJan 7, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Practitioner, Acute Care Primary363LA2100XRN203608GA

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 - Nurse Practitioner (GA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients437
Services billed547 across 10 procedure codes
Paid by Medicare$34,837

Part D prescriptions in 2024

Prescriptions (claims)1,530 · 2,023 30-day fills
Patients467
Total drug cost$247,549
Generic share78% of claims

Medicare sources and data years

Education and affiliations

Medical schoolEmory University School of Medicine
Graduation year2009
Medicare specialtyNurse Practitioner

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,137 · 42 payments from 14 companies
  • 2024$987.99 · 27 payments from 7 companies

Top paying companies in 2025

CompanyAmountPayments
Ardelyx, Inc.$248.718
Janssen Biotech, Inc.$248.557
Abbvie Inc.$213.427
Pfizer Inc.$144.604
Aimmune Therapeutics, Inc.$52.383

What the 2025 payments were for

  • Food and Beverage$1,053 · 41 payments
  • Education$84.00 · 1 payment

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

Other Nurse Practitioner, Acute Care providers in Gainesville

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