KEVIN THOMAS BREEN MD
NPI 1790218451
Internal Medicine - Medical Oncology in Louisville, KY
About Kevin Thomas Breen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KEVIN THOMAS BREEN MD (NPI 1790218451) is an individual medical oncology provider in Louisville, Kentucky, licensed in Kentucky (61150) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS, is affiliated with Clark Memorial Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Kevin Thomas Breen Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Kevin Breen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Louisville, KY 40241
- Reassigned Medicare billing, Kentucky enrollment
- 187 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Clark Memorial Hospital
Acute Care Hospitals · Jeffersonville, INNorton Hospitals, Inc
Acute Care Hospitals · Louisville, KYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 40241 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOUISVILLE, KY 40241
LOUISVILLE, KY 40241
LOUISVILLE, KY 40241
LOUISVILLE, KY 40241
LOUISVILLE, KY 40241
LOUISVILLE, KY 40241
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Kevin Breen's NPI number?
The NPI number for Kevin Breen is 1790218451. It was assigned to this individual provider in the NPPES registry on April 9, 2017.
Where is Kevin Breen located?
Kevin Breen practices at 4955 Norton Healthcare Blvd, Louisville, KY 40241. The listed phone number is (502) 394-6350.
What is Kevin Breen's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.
Is Kevin Breen enrolled in Medicare?
Yes. Kevin Breen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Kevin Breen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kevin Breen reassigns Medicare benefits to Norton Hospitals, Inc (Louisville, KY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Kevin Breen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kevin Breen accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource list Kevin Breen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Kevin Breen affiliated with any hospitals?
According to CMS data, Kevin Breen is affiliated with Clark Memorial Hospital and Norton Hospitals, Inc.
When was this NPI record last updated?
The NPPES record for Kevin Breen was last updated on September 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 48 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Kevin Thomas Breen, MD · NPI 1790218451
Medical Oncology physician in Louisville, Kentucky. Individual provider, active in the CMS NPPES registry since April 9, 2017.
## Identity
- **NPI:** 1790218451 (Entity type: Individual)
- **Enumerated:** April 9, 2017
- **Primary specialty:** Internal Medicine - Medical Oncology · taxonomy 207RX0202X
- **State license:** 61150 (Kentucky)
- **Sole proprietor:** No
## Practice location
- **Address:** 4955 NORTON HEALTHCARE BLVD, Louisville, KY 40241-2832
- **Phone:** (502) 394-6350 · **Fax:** (502) 394-6351
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Norton Hospitals, Inc (NPI 1548152242, Louisville, KY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Utah School Of Medicine, class of 2017
## Record status
- **NPPES last updated:** September 3, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1790218451) · Data from the CMS NPPES public registry.