Karen Alexander, MD
Specialist · Durham, NC
Karen Alexander, MD is a specialist with a practice address in Durham, North Carolina, and NPI 1265490494, issued on May 4, 2006. Check the license (North Carolina 9600438, as entered in NPPES) with the North Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen Alexander
- Credential
- MD
- Primary taxonomy
- Specialist 174400000X
- License number
- 9600438 NC
Self-reported in NPPES; status is on the state search - Practice location
- 2400 Pratt St, Durham, NC 27705
- Phone
- (919) 668-8871
- Enumerated
- May 4, 2006
- Entity
- Type 1 · individual
Also registered at 2400 Pratt St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Taylor Addis, NPNurse Practitioner1982179800
- Arun Ajmera, MDPediatric Gastroenterology Physician1336645431
- Brittney Arnold, PTPhysical Therapist1396190260
- Alicia Blue, FNP-BCNurse Practitioner1245967728
- Sara Calvert, PHARM.D.Pharmacotherapy Pharmacist1457387136
- Miriam Caswell, PA-CPhysician Assistant1568612273
Verify Karen Alexander in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich North Carolina board licenses this profession
Search for license 9600438Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
14% more Medicare Part D claims than the average specialist in 2024
1,732 Medicare Part D claims for 323 beneficiaries, against an average of 1,524 among the 12,477 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Atorvastatin Calcium177 claims
- Metoprolol Succinate167 claims
- Losartan Potassium149 claims
- Rosuvastatin Calcium135 claims
- Amlodipine Besylate126 claims
- Furosemide98 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.
One hospital or facility affiliation
- Duke Health Integrated Practice IncDurham, NC
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Specialist providers in North Carolina
There are 1,130 specialist records in North Carolina.
Other specialist records in North Carolina
- Bernadette Abadiano, PTWinston Salem, NC1386965788
- Kimberly Abraham, TRICHOLOGISTFayetteville, NC1427876283
- Robert Abram, M.D.Whittier, NC1740301225
- Jeffrey Acree, MDShelby, NC1750474573
- Donna Bryan Adair, COTAZebulon, NC1629357504
- James Adelman, MDGreensboro, NC1629035548
- Edward Adkins, HHCPElizabeth City, NC1285758706
- Ahmet Aksu, M.D.Fayetteville, NC1700974284
- George Alford, CPCharlotte, NC1669520284
- Temima AliMatthews, NC1215450960
Common questions
What is Karen Alexander, MD's NPI number?
Karen Alexander, MD's National Provider Identifier (NPI) is 1265490494, issued on May 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karen Alexander, MD located?
The NPPES record lists a practice address at 2400 Pratt St, Durham, NC, 27705. Phone: (919) 668-8871. Providers update this record themselves, so call before visiting.
How can I verify Karen Alexander, MD's license?
NPPES lists North Carolina license number 9600438, as entered by the provider. Search the North Carolina board that licenses this profession; the NPPES record confirms identity only.
How much does Karen Alexander, MD prescribe under Medicare Part D?
In 2024, Karen Alexander, MD had 1,732 Medicare Part D claims for 323 beneficiaries; the average among specialist prescribers was 1,524. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.