Nathan Garrett Duffey, AGACNP-BC
Nurse Practitioner · Newnan, GA
Nathan Garrett Duffey, AGACNP-BC is a nurse practitioner with a practice address in Newnan, Georgia, and NPI 1801431333, issued on Nov 7, 2019. Check the license (Georgia RN227595, as entered in NPPES) with the Georgia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nathan Garrett Duffey
- Credential
- AGACNP-BC
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- RN227595 GA
Self-reported in NPPES; status is on the state search - Practice location
- 775 Poplar RD Ste 160, Newnan, GA 30265
- Phone
- (770) 400-4630
- Enumerated
- Nov 7, 2019
- Record last updated
- Aug 17, 2022
- Medicare enrollment
- Enrolled (PECOS I20200128001089); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,109 in Georgia → Look up another NPI →
Also registered at 775 Poplar RD Ste 160
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Nathan Garrett Duffey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Georgia board licenses this profession
Search for license RN227595Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average nurse practitioner in 2024
278 Medicare Part D claims for 93 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims.
Most prescribed
- Eliquis49 claims
- Metoprolol Succinate24 claims
- Metoprolol Tartrate21 claims
- Furosemide20 claims
- Jardiance19 claims
- Losartan Potassium17 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): 90.8 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: $102.56
5 payments; by number, the most common kind was food and beverage; the largest payer was Zoll Services LLC (a/k/a Zoll LifeCor Corp). The 38,884 providers of this specialty with any payment received $791.64 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
- Georgia Mso LLCMarietta, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nathan Garrett Duffey among 3,109 nurse practitioner records in Georgia
Nathan Garrett Duffey, AGACNP-BC is one of 3,109 nurse practitioner records with a practice address in Georgia. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 58% of them.
- NPI issued2019 · 58% of these records are older, 35% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2019 · median 2018 among the 1,734 with a school on file
- Record last updated2022 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
44 nurse practitioner records list a practice address in Newnan
They are 44 of the 1,638 NPPES records with a practice address in Newnan, and 3,109 nurse practitioner records in Georgia.
All 3,109 in Georgia → Every provider in Newnan → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Shanetia Avinger, NPNewnan, GA 302651427441179
- Darlene Crittenden, FNPNewnan, GA 302651013340314
- Megan Donald, NPNewnan, GA 302651275965634
- Brandon Griggs, NPNewnan, GA 302651083072367
- Connie Harris, MSN, APRN, FNP-CNewnan, GA 302651811437437
- Jennifer Jestel, APRNNewnan, GA 302651710002225
- Shakia Johnson, APRNNewnan, GA 302651528420452
- Tanisha Oconnor, APNNewnan, GA 302651982913224
Common questions
What is Nathan Garrett Duffey, AGACNP-BC's NPI number?
Nathan Garrett Duffey, AGACNP-BC's National Provider Identifier (NPI) is 1801431333, issued on Nov 7, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Nathan Garrett Duffey, AGACNP-BC located?
The NPPES record lists a practice address at 775 Poplar RD Ste 160, Newnan, GA, 30265. Phone: (770) 400-4630. Providers update this record themselves, so call before visiting.
How can I verify Nathan Garrett Duffey, AGACNP-BC's license?
NPPES lists Georgia license number RN227595, as entered by the provider. Search the Georgia board that licenses this profession; the NPPES record confirms identity only.
How much does Nathan Garrett Duffey, AGACNP-BC prescribe under Medicare Part D?
In 2024, Nathan Garrett Duffey, AGACNP-BC had 278 Medicare Part D claims for 93 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Nathan Garrett Duffey, AGACNP-BC's MIPS final score?
The 2023 MIPS final score is 90.8 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.