NPPES file of Aug 9, 2026

Emergency Medicine Physician in Kentucky

903 NPPES records list emergency medicine physician with a practice address in Kentucky, 20 per 100,000 residents, the 27th highest rate of 51. Louisville and Lexington have the most; each record links to the provider's NPI and the Kentucky license search. Page 19 of 19.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207P00000X · method

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

Louisville has the most, 228

  1. Louisville228
  2. Lexington211
  3. Edgewood52
  4. Fort Campbell30
  5. Fort Thomas29

Emergency Medicine Physician records in Kentucky

  1. Kevin Ziegler, M.D.Fort Thomas, KY 410751275673113
  2. Corey ZiembaLouisville, KY 402171982269833
  3. Timothy Ziolkowski, MDLouisville, KY 402021225078157

Source: CMS NPPES, primary taxonomy 207P00000X: records by practice city and the list of records, file of Aug 9, 2026.

Kentucky ranks 27 of 51 per resident

  1. Louisiana22
  2. Montana21
  3. Arizona20
  4. Kentucky20
  5. California20
  6. Virginia20
  7. 50 states and D.C.21

Source: CMS NPPES, primary taxonomy 207P00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

81.2% of these records appear in a Medicare file, against 81.5% nationally

A Medicare file here is Part D prescribing (2024), a MIPS score (2023), an Open Payments record (2024) or Medicare group billing (CMS Doctors and Clinicians). A record outside them may still see patients: these files cover Medicare only.

  1. Kentucky81.2%
  2. United States81.5%

Emergency Medicine Physician records in Kentucky, measured

  • In a Medicare file733 of 903 · 81.2% here, 81.5% nationally
  • In the CMS Doctors and Clinicians file557 · 61.7% here, 58.7% nationally
  • Not updated in five years or more470 · 52.0% here, 54.8% nationally
  • Median graduation year2011 · the 557 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207P00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

903 NPPES records list emergency medicine physician (207P00000X) as their primary taxonomy with a practice address in Kentucky: 20 per 100,000 residents against 21 nationally (50 states and D.C.). Louisville has 228 of them (25%).

A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.

States with a similar number

  1. Connecticut846
  2. Louisiana1,000
  3. Oklahoma748
  4. Oregon1,079

States with a similar rate per 100,000

  1. California19.9
  2. Virginia19.8
  3. Arizona20.1
  4. North Carolina19.3

The largest states

  1. California7,751
  2. New York5,025
  3. Texas4,885
  4. Florida4,034
  5. Pennsylvania3,911

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record 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.