Kevin Thomas Breen, MD
Internal Medicine · Medical Oncology (CMS) · Louisville, KY
At a glance
4955 Norton Healthcare Blvd, Louisville, KY 40241-2832
NPPES record updated Sep 3, 2026. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
4955 Norton Healthcare BlvdLouisville, KY 40241-2832
Additional reported practice locations
1501 N Campbell AveRoom 6336
Tucson, AZ 857245040
Phone: 5206268818 10 Center Dr Bldg 10, Rm B2L312
Bethesda, MD 208925040
Phone: 2408583386
Education & affiliations
- Medical / professional school
- University Of Utah School Of Medicine
- Graduation year
- 2017
- CMS specialties
- Internal Medicine · Medical Oncology
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
Reported hospital affiliations
- Norton Clark Hospital Jeffersonville, IN
- Norton Hospitals, Inc Louisville, KY
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Service-mix comparison is unavailable for this NPI in the imported Medicare service file.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Internal Medicine · Medical Oncology (CMS)
- Taxonomy code
- 207RX0202X
- Enumeration date
- Apr 9, 2017
- Record updated
- Sep 3, 2026
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
207RX0202X · Primary
License reported: 61150 KY
207R00000X
License reported: R76035 AZ
207RX0202X
License reported: R76035 AZ
207R00000X
License reported: 61150 KY
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
4955 Norton Healthcare BlvdLouisville, KY 40241-2832
- Phone
- (502) 394-6350
- Fax
- (502) 394-6351
Mailing address
PO BOX 776347CHICAGO, IL 606776347
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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