Kevin Thomas Breen, MD
Medical Oncology Physician · Louisville, KY
Kevin Thomas Breen, MD is a medical oncology physician with a practice address in Louisville, Kentucky, and NPI 1790218451, issued on Apr 9, 2017. Check the license (Kentucky 61150, as entered in NPPES) on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Kevin Thomas Breen
- Credential
- MD
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License numbers
- 61150 KY
R76035 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 4955 Norton Healthcare Blvd, Louisville, KY 40241
- Phone
- (502) 394-6350
- Enumerated
- Apr 9, 2017
- Record last updated
- Oct 16, 2025
- Fax
- (502) 394-6351
- Medicare enrollment
- Enrolled (PECOS I20251126002261); accepts Medicare assignment
- Medical or professional school
- University Of Utah School Of Medicine, 2017
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 59 in Kentucky → Look up another NPI →
Also registered at 4955 Norton Healthcare Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Basel Altoos, M.D.Radiation Oncology Physician1669851424
- Lennea Coombs, PA-CMedical Physician Assistant1396831566
- Annette Davis, APRNFamily Nurse Practitioner1740176932
- Kylee Dreisbach, PA-CPhysician Assistant1699494823
- Trista Eady, LCSWClinical Social Worker1356832174
- Miki Ferguson, APRNNurse Practitioner1356689103
Verify Kevin Thomas Breen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKentucky Board of Medical Licensure
Search for license 61150Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
One hospital affiliation
- Norton Hospitals, IncLouisville, KY · Acute Care Hospitals2 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Kevin Thomas Breen among 59 medical oncology physician records in Kentucky
Kevin Thomas Breen, MD is one of 59 medical oncology 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. Its NPI, issued in 2017, is newer than 90% of them.
- NPI issued2017 · 90% of these records are older, 5% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2017 · median 2001 among the 44 with a school on file
- Record last updated2025 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Oncology Physician providers in Kentucky
There are 59 medical oncology physician records in Kentucky.
All 59 in Kentucky → Every provider in Louisville → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Emmanuel Nidhiry, M.D.Louisville, KY 402411255383162
- Janell Seeger, M.D.Louisville, KY 402411053377291
- Michael Driscoll, M.D.Louisville, KY 402171891824587
- Vijay Raghavan, MDLouisville, KY 402151316948995
- Subhash Sheth, MDLouisville, KY 402151942201652
- Don Stevens, M.D.Louisville, KY 402071952369621
- Paul Arena, M.D.Louisville, KY 402021558335265
- Joseph Flynn, D.O., MPHLouisville, KY 402021518939933
Common questions
What is Kevin Thomas Breen, MD's NPI number?
Kevin Thomas Breen, MD's National Provider Identifier (NPI) is 1790218451, issued on Apr 9, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Kevin Thomas Breen, MD located?
The NPPES record lists a practice address at 4955 Norton Healthcare Blvd, Louisville, KY, 40241. Phone: (502) 394-6350. Providers update this record themselves, so call before visiting.
How can I verify Kevin Thomas Breen, MD's license?
NPPES lists Kentucky license number 61150, 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. 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.