NPPES file of Aug 9, 2026

Leo Thomas Barber, M.D.

Internal Medicine Physician · Durham, NC

Leo Thomas Barber, M.D. is an internal medicine physician with a practice address in Durham, North Carolina, and NPI 1811930746, issued on Jun 14, 2006. Check the license (North Carolina 29072, as entered in NPPES) on the North Carolina Medical Board; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1811930746
Name
Leo Thomas Barber
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
29072 NC
Self-reported in NPPES; status is on the state search
Practice location
1301 Fayetteville St, Durham, NC 27707
Phone
(919) 956-4000
Enumerated
Jun 14, 2006
Record last updated
Sep 14, 2022
Fax
(919) 956-4535
Medicaid ID
8913042 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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8 nearest internal medicine physician records → All 4,056 in North Carolina → Look up another NPI →

Also registered at 1301 Fayetteville St

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

  1. Veronica Acevedo, PA-CPhysician Assistant1033526405
  2. Anjana Acharya, M.D.Internal Medicine Physician1902843824
  3. Elizabeth Aronin, AGPCNPAdult Health Nurse Practitioner1235676628
  4. Laurie Astern, PA-CPhysician Assistant1285621383
  5. Paul Austin, M.D.Family Medicine Physician1467427823
  6. Rajeev Bais, M.D.Internal Medicine Physician1063427532

Verify Leo Thomas Barber in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 29072    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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Leo Thomas Barber among 4,056 internal medicine physician records in North Carolina

Leo Thomas Barber, M.D. 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 not. Its NPI, issued in 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 52% newer
  • In a Medicare fileNo · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 67% of these records are
  • Record last updated2022 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

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

  1. Anjana Acharya, M.D.Durham, NC 277071902843824
  2. Rajeev Bais, M.D.Durham, NC 277071063427532
  3. Faye Banks, M.D.Durham, NC 277071366480923
  4. April Buscher, MD, MPHDurham, NC 277071609097708
  5. Vandana Devalapalli, M.D.,FACP, MHS-CLDurham, NC 277071952328668
  6. Sher Guleria, MDDurham, NC 277071629152137
  7. Deborah Johnson, M.D.Durham, NC 277071255373288
  8. Christine Kim Freeman, D.O.Durham, NC 277071770787558

Common questions

What is Leo Thomas Barber, M.D.'s NPI number?

Leo Thomas Barber, M.D.'s National Provider Identifier (NPI) is 1811930746, issued on Jun 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Leo Thomas Barber, M.D. located?

The NPPES record lists a practice address at 1301 Fayetteville St, Durham, NC, 27707. Phone: (919) 956-4000. Providers update this record themselves, so call before visiting.

How can I verify Leo Thomas Barber, M.D.'s license?

NPPES lists North Carolina license number 29072, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.