NPPES file of Aug 9, 2026

Juliana Lynn Duncan, DO

Psychiatry Physician · Greenville, NC

Juliana Lynn Duncan, DO is a psychiatry physician with a practice address in Greenville, North Carolina, and NPI 1912640426, issued on Apr 14, 2022. Check the license (North Carolina 2026-01518, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1912640426
Name
Juliana Lynn Duncan
Credential
DO
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
2026-01518 NC
Self-reported in NPPES; status is on the state search
Practice location
905 Johns Hopkins Dr, Greenville, NC 27834
Phone
(252) 744-1406
Enumerated
Apr 14, 2022
Record last updated
Jul 30, 2026
Fax
(252) 744-4237
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 905 Johns Hopkins Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Archana Rao Adikey, M.B.B.SPsychiatry Physician1275094096
  2. Vivek Anand, M.D.Psychiatry Physician1639308901
  3. Diana Antonacci, M.D.Psychiatry Physician1114923620
  4. Melanie BarwickClinical Social Worker1437001310
  5. Samantha Brown Cunningham, PHDPsychologist1073965349
  6. Rahimallah Burnett, MSW, LCSWClinical Social Worker1548515893

Verify Juliana Lynn Duncan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 2026-01518
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the North Carolina license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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26% fewer Medicare Part D claims than the average psychiatry physician in 2024

737 Medicare Part D claims for 125 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Juliana Duncan737
  2. Specialty average1,000

Most prescribed

  1. Trazodone Hcl78 claims
  2. Buspirone Hcl40 claims
  3. Mirtazapine32 claims
  4. Dextroamphetamine-Amphetamine31 claims
  5. Clonazepam30 claims
  6. Fluoxetine Hcl29 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.

Juliana Lynn Duncan among 1,725 psychiatry physician records in North Carolina

Juliana Lynn Duncan, DO is one of 1,725 psychiatry physician records with a practice address in North Carolina. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 95% of them.

  • NPI issued2022 · 95% of these records are older, 3% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 43% of these records are
  • Record last updated2026 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in North Carolina

There are 1,725 psychiatry physician records in North Carolina.

The 8 psychiatry physician records with the nearest ZIP codes

  1. David Ames, M.D.Greenville, NC 278341851480933
  2. Diana Antonacci, M.D.Greenville, NC 278341114923620
  3. Khalid Elnagar, M.D.Greenville, NC 278341013179654
  4. Susan Hay, M.D.Greenville, NC 278341497710495
  5. Nadyah John, M.D.Greenville, NC 278341699975102
  6. Sonya Longest, M.D.Greenville, NC 278341548356223
  7. Kathy Mayo, MDGreenville, NC 278341548372949
  8. Kalyan Srinivas Muppavarapu, M.DGreenville, NC 278341902048697

Common questions

What is Juliana Lynn Duncan, DO's NPI number?

Juliana Lynn Duncan, DO's National Provider Identifier (NPI) is 1912640426, issued on Apr 14, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Juliana Lynn Duncan, DO located?

The NPPES record lists a practice address at 905 Johns Hopkins Dr, Greenville, NC, 27834. Phone: (252) 744-1406. Providers update this record themselves, so call before visiting.

How can I verify Juliana Lynn Duncan, DO's license?

NPPES lists North Carolina license number 2026-01518, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Juliana Lynn Duncan, DO prescribe under Medicare Part D?

In 2024, Juliana Lynn Duncan, DO had 737 Medicare Part D claims for 125 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

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.