Joanna Harkness, AGACNP-BC
Acute Care Nurse Practitioner · Gainesville, GA
Joanna Harkness, AGACNP-BC is an acute care nurse practitioner with a practice address in Gainesville, Georgia, and NPI 1023561131, issued on Jul 26, 2016. Check the license (Georgia RN203608, as entered in NPPES) with the Georgia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joanna Harkness
- Credential
- AGACNP-BC
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License number
- RN203608 GA
Self-reported in NPPES; status is on the state search - Practice location
- 2324 Limestone Overlook, Gainesville, GA 30501
- Phone
- (770) 536-8109
- Enumerated
- Jul 26, 2016
- Record last updated
- Jan 7, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (770) 536-3203
- Medicare enrollment
- Enrolled (PECOS I20160824000480); accepts Medicare assignment
- Medical or professional school
- Emory University School Of Medicine, 2009
- Entity
- Type 1 · individual
Also registered at 2324 Limestone Overlook
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Charles Allen, MDGastroenterology Physician1992754394
- Tonia Bales, CRNACertified Registered Nurse Anesthetist1689640492
- Joy Boatright, PAPhysician Assistant1376228007
- Katherine Bond, PAPhysician Assistant1750943494
- Nickola Booker, PA-CPhysician Assistant1225088438
- Robin Braden, ACNP-BCNurse Practitioner1134283807
Verify Joanna Harkness in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Georgia board licenses this profession
Search for license RN203608Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average acute care nurse practitioner in 2024
1,530 Medicare Part D claims for 467 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Pantoprazole Sodium297 claims
- Omeprazole215 claims
- Ondansetron Odt168 claims
- Famotidine88 claims
- Linzess76 claims
- Colesevelam Hcl72 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 82.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $987.99
27 payments; by number, the most common kind was food and beverage; the largest payer was Ardelyx, Inc. The 10,984 providers of this specialty with any payment received $647.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Northeast Georgia Physicians Group IncGainesville, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
78 acute care nurse practitioner records list a practice address in Gainesville
They are 78 of the 2,998 NPPES records with a practice address in Gainesville, and 963 acute care nurse practitioner records in Georgia.
All 78 in Gainesville → All 963 in Georgia → Every provider in Gainesville →
Other acute care nurse practitioner records in Georgia
- Kimmie Aaron, NPCartersville, GA1356079347
- Omar Abu-Alrub, AGACNPGainesville, GA1265162622
- Lidia Acosta OrganistaAtlanta, GA1457242893
- Bryce Adams, NPMacon, GA1144140146
- Kelli Adams, ACNPCleveland, GA1104070457
- Joanna Addison, AGACNP-BCGainesville, GA1942096649
- Whitney AddisonAtlanta, GA1548893050
- Bradee Aderholt, AGACNPGainesville, GA1508336173
- Mario Aguinaga, AGACNP-DNPAthens, GA1477285864
- Susan AhleSavannah, GA1649646688
Common questions
What is Joanna Harkness, AGACNP-BC's NPI number?
Joanna Harkness, AGACNP-BC's National Provider Identifier (NPI) is 1023561131, issued on Jul 26, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Joanna Harkness, AGACNP-BC located?
The NPPES record lists a practice address at 2324 Limestone Overlook, Gainesville, GA, 30501. Phone: (770) 536-8109. Providers update this record themselves, so call before visiting.
How can I verify Joanna Harkness, AGACNP-BC's license?
NPPES lists Georgia license number RN203608, as entered by the provider. Search the Georgia board that licenses this profession; the NPPES record confirms identity only.
How much does Joanna Harkness, AGACNP-BC prescribe under Medicare Part D?
In 2024, Joanna Harkness, AGACNP-BC had 1,530 Medicare Part D claims for 467 beneficiaries; the average among acute care nurse practitioner prescribers was 594. Part D covers Medicare prescriptions only.
What is Joanna Harkness, AGACNP-BC's MIPS final score?
The 2023 MIPS final score is 82.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.