NPPES file of Aug 9, 2026

Kathleen Margaret O'Neil, DO

Student in an Organized Health Care Education/Training Program · Lexington, KY

Kathleen Margaret O'Neil, DO is a student in an organized health care education/training program with a practice address in Lexington, Kentucky, and NPI 1942941083, issued on Apr 5, 2022. Check the license with the Kentucky board that licenses this profession; 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
1942941083
Name
Kathleen Margaret O'Neil
Credential
DO
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
Gme Office 800 Rose St HQ 101, Lexington, KY 40536
Phone
(859) 323-2636
Enumerated
Apr 5, 2022
Record last updated
Jul 23, 2025
Fax
(503) 413-7361
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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Verify Kathleen Margaret O'Neil in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Kentucky board licenses this professionCheck 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
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2.7 times the Medicare Part D claims of the average student in an organized health care education/training program in 2024

493 Medicare Part D claims for 143 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. 17 claims were for opioids.

  1. Kathleen O'Neil493
  2. Specialty average185

Most prescribed

  1. Atorvastatin Calcium29 claims
  2. Gabapentin25 claims
  3. Omeprazole17 claims
  4. Venlafaxine Hcl Er17 claims
  5. Eliquis16 claims
  6. Lisinopril-Hydrochlorothiazide16 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.

Kathleen Margaret O'Neil among 3,596 student in an organized health care education/training program records in Kentucky

Kathleen Margaret O'Neil, DO is one of 3,596 student in an organized health care education/training program records with a practice address in Kentucky. 13% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 20% of them.

  • NPI issued2022 · 20% of these records are older, 72% newer
  • In a Medicare fileYes · 13% of these records are
  • In the CMS Doctors and Clinicians fileNo · 1% of these records are
  • Record last updated2025 · 17% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,172 student in an organized health care education/training program records list a practice address in Lexington

They are 1,172 of the 14,031 NPPES records with a practice address in Lexington, and 3,596 student in an organized health care education/training program records in Kentucky.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Sean Defrates, PHARM.D.Lexington, KY 405361215255237
  2. Jonathan Donson, MDLexington, KY 405361184858912
  3. Amaka Ezeoke, M.DLexington, KY 405361659518090
  4. Philip Kallenberg, M.S.Lexington, KY 405361871728451
  5. Ryan NazarLexington, KY 405361114152618
  6. Melissa Nestor, PHARMDLexington, KY 405361952535809
  7. Komal Pandya, PHARM.D.Lexington, KY 405361710111851
  8. Kathryn Ruf, PHARMDLexington, KY 405361871727727

Common questions

What is Kathleen Margaret O'Neil, DO's NPI number?

Kathleen Margaret O'Neil, DO's National Provider Identifier (NPI) is 1942941083, issued on Apr 5, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Kathleen Margaret O'Neil, DO located?

The NPPES record lists a practice address at Gme Office 800 Rose St HQ 101, Lexington, KY, 40536. Phone: (859) 323-2636. Providers update this record themselves, so call before visiting.

How can I verify Kathleen Margaret O'Neil, DO's license?

Search the Kentucky board that licenses this profession; the NPPES record confirms identity only.

How much does Kathleen Margaret O'Neil, DO prescribe under Medicare Part D?

In 2024, Kathleen Margaret O'Neil, DO had 493 Medicare Part D claims for 143 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.