NPPES file of Aug 9, 2026

Karl L. Barkley, M.D.

Family Medicine Physician · Charlotte, NC

Karl L. Barkley, M.D. is a family medicine physician with a practice address in Charlotte, North Carolina, and NPI 1831152347, issued on Apr 7, 2006. Check the license (North Carolina 33471, 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
1831152347
Name
Karl L. Barkley
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
33471 NC
Self-reported in NPPES; status is on the state search
Practice location
10810 Mallard Creek Road, Charlotte, NC 28262
Phone
(704) 510-8000
Enumerated
Apr 7, 2006
Record last updated
Oct 28, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(704) 510-8006
Medicaid ID
8913391 NC
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 10810 Mallard Creek Road

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

  1. Mark Cebul, PT, DPT, CSCSPhysical Therapist1356790380

Verify Karl L. Barkley in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 33471
    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

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43% fewer Medicare Part D claims than the average family medicine physician in 2024

2,023 Medicare Part D claims for 292 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Karl Barkley2,023
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium187 claims
  2. Rosuvastatin Calcium113 claims
  3. Amlodipine Besylate105 claims
  4. Levothyroxine Sodium75 claims
  5. Simvastatin70 claims
  6. Losartan Potassium61 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.

Karl L. Barkley among 4,953 family medicine physician records in North Carolina

Karl L. Barkley, M.D. is one of 4,953 family medicine physician records with a practice address in North Carolina. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 51% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2020 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

417 family medicine physician records list a practice address in Charlotte

They are 417 of the 23,603 NPPES records with a practice address in Charlotte, and 4,953 family medicine physician records in North Carolina.

The 8 family medicine physician records with the nearest ZIP codes

  1. Alvin Abaqueta, M.D.Charlotte, NC 282621235102187
  2. Sylvia Bartee, MDCharlotte, NC 282621275595217
  3. Miriam Castillo-Toher, MDCharlotte, NC 282621538134689
  4. Ted Clontz, M.D.Charlotte, NC 282621639141666
  5. Curtis Desena, MDCharlotte, NC 282621245293786
  6. Bruce Hughes, M.D.Charlotte, NC 282621659334183
  7. Charity Karwowski, MDCharlotte, NC 282621922009141
  8. William Katibah, M.D.Charlotte, NC 282621912987975

Common questions

What is Karl L. Barkley, M.D.'s NPI number?

Karl L. Barkley, M.D.'s National Provider Identifier (NPI) is 1831152347, issued on Apr 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Karl L. Barkley, M.D. located?

The NPPES record lists a practice address at 10810 Mallard Creek Road, Charlotte, NC, 28262. Phone: (704) 510-8000. Providers update this record themselves, so call before visiting.

How can I verify Karl L. Barkley, M.D.'s license?

NPPES lists North Carolina license number 33471, 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 Karl L. Barkley, M.D. prescribe under Medicare Part D?

In 2024, Karl L. Barkley, M.D. had 2,023 Medicare Part D claims for 292 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.