Courtney Barrett, DO
Internal Medicine Physician · Durham, NC
Courtney Barrett, DO is an internal medicine physician with a practice address in Durham, North Carolina, and NPI 1295147577, issued on May 21, 2014. Check the license (North Carolina 2017-1957, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Courtney Barrett
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 2017-1957 NC
Self-reported in NPPES; status is on the state search - Practice location
- 600 Park Offices Dr, Durham, NC 27709
- Phone
- (919) 425-5864
- Enumerated
- May 21, 2014
- Record last updated
- Nov 30, 2023
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,056 in North Carolina → Look up another NPI →
Also registered at 600 Park Offices Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christine Coleman, PHDCounseling Psychologist1922640309
Verify Courtney Barrett in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 2017-1957Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average internal medicine physician in 2024
11 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Courtney Barrett among 4,056 internal medicine physician records in North Carolina
Courtney Barrett, DO is one of 4,056 internal medicine physician records with a practice address in North Carolina. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 74% of them.
- NPI issued2014 · 74% of these records are older, 24% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 67% of these records are
- Record last updated2023 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
380 internal medicine physician records list a practice address in Durham
They are 380 of the 13,451 NPPES records with a practice address in Durham, and 4,056 internal medicine physician records in North Carolina.
All 4,056 in North Carolina → Every provider in Durham → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Kathleen Beach, M.D.Rtp, NC 277091275628497
- Catherine Isaac, M.D.Research Triangle Park, NC 277091376700070
- Matthew Longnecker, M.D.Research Triangle Pk, NC 277091942490040
- Shepherd Schurman, M.D.Research Triangle Park, NC 277091902962988
- Martha Adams, M.D.Durham, NC 277101073606018
- Swati Agrawal, M.D.Durham, NC 277101922191188
- Cheryl Baker, MDDurham, NC 277101356430813
- Richard Frothingham, M.D.Durham, NC 277101912088493
Common questions
What is Courtney Barrett, DO's NPI number?
Courtney Barrett, DO's National Provider Identifier (NPI) is 1295147577, issued on May 21, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Courtney Barrett, DO located?
The NPPES record lists a practice address at 600 Park Offices Dr, Durham, NC, 27709. Phone: (919) 425-5864. Providers update this record themselves, so call before visiting.
How can I verify Courtney Barrett, DO's license?
NPPES lists North Carolina license number 2017-1957, 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 Courtney Barrett, DO prescribe under Medicare Part D?
In 2024, Courtney Barrett, DO had 11 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.