NPPES file of Aug 9, 2026

Thomas Johnson Duncan, MD

Obstetrics & Gynecology Physician · Lexington, KY

Thomas Johnson Duncan, MD is an obstetrics & gynecology physician with a practice address in Lexington, Kentucky, and NPI 1669462842, issued on Oct 27, 2005. Check the license (Kentucky 22099, as entered in NPPES) on the Kentucky Board of Medical Licensure; 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
1669462842
Name
Thomas Johnson Duncan
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
22099 KY
Self-reported in NPPES; status is on the state search
Practice location
1720 Nicholasville RD, Lexington, KY 40503
Phone
(259) 277-7926
Enumerated
Oct 27, 2005
Record last updated
Jun 19, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicaid ID
64220999 KY
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 obstetrics & gynecology physician records → All 528 in Kentucky → Look up another NPI →

Also registered at 1720 Nicholasville RD

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

  1. Bassam Abu-Khalil, MDSpecialist1184687501
  2. Marty Allen, M.D.Infectious Disease Physician1639217391
  3. Richard Austin, PA-CSurgical Physician Assistant1396796421
  4. Firas Badin, M.D.Hematology & Oncology Physician1588828693
  5. Jamie Black, PA-CSurgical Physician Assistant1386695419
  6. William Boliek, M.D.Cardiovascular Disease Physician1841232436

Verify Thomas Johnson Duncan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersKentucky Board of Medical Licensure
    Search for license 22099    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 Kentucky license search

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Thomas Johnson Duncan among 528 obstetrics & gynecology physician records in Kentucky

Thomas Johnson Duncan, MD is one of 528 obstetrics & gynecology physician records with a practice address in Kentucky. 80% 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 80% newer
  • In a Medicare fileNo · 80% of these records are
  • In the CMS Doctors and Clinicians fileNo · 67% of these records are
  • Record last updated2013 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Kentucky

There are 528 obstetrics & gynecology physician records in Kentucky. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 528 in Kentucky → Every provider in Lexington → Obstetrics & Gynecology Physician nationwide →

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. John Adkins, M.D.Lexington, KY 405031821040395
  2. George Allen, M.D.Lexington, KY 405031598701948
  3. Julie Ashmun, M.D.Lexington, KY 405031083824775
  4. Barrett Bradley, MDLexington, KY 405031821088170
  5. Jennifer Fuson, MDLexington, KY 405031013907369
  6. James Guiler, MDLexington, KY 405031104816388
  7. John Looff, MDLexington, KY 405031154311330
  8. James O'Neill, M.D.Lexington, KY 405031083615165

Common questions

What is Thomas Johnson Duncan, MD's NPI number?

Thomas Johnson Duncan, MD's National Provider Identifier (NPI) is 1669462842, issued on Oct 27, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Johnson Duncan, MD located?

The NPPES record lists a practice address at 1720 Nicholasville RD, Lexington, KY, 40503. Phone: (259) 277-7926. Providers update this record themselves, so call before visiting.

How can I verify Thomas Johnson Duncan, MD's license?

NPPES lists Kentucky license number 22099, as entered by the provider. Search the Kentucky Board of Medical Licensure at https://web1.ky.gov/GenSearch/LicenseSearch.aspx?AGY=5. 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.