BRETT J ELIUK D.O.
NPI 1871714915
Internal Medicine - Cardiovascular Disease in Kalamazoo, MI
About Brett J Eliuk D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BRETT J ELIUK D.O. (NPI 1871714915) is an individual cardiovascular disease provider in Kalamazoo, Michigan, licensed in Idaho (O-1608) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, is affiliated with Kootenai Health, and maintains a secondary practice location in Coeur D Alene.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 3
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
Brett J Eliuk D.o. 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 Reassignments
2Medicare enrollment records show Brett Eliuk reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Coeur D Alene, ID 83814
- Reassigned Medicare billing, Idaho enrollment
- 472 clinicians in this Medicare group
Coeur D Alene, ID 83814
- Reassigned Medicare billing, Idaho enrollment
- 301 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.
Areas of Expertise CMS Part B claims 54
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Kootenai Health
Acute Care Hospitals · Coeur D'alene, IDClearwater Valley Hospital & Clinics
Critical Access Hospitals · Orofino, IDSt Marys Hospital And Clinics
Critical Access Hospitals · Cottonwood, IDGritman Medical Center
Critical Access Hospitals · Moscow, IDBonner General Hospital
Critical Access Hospitals · Sandpoint, IDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49007 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
KALAMAZOO, MI 49007
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 Brett Eliuk's NPI number?
The NPI number for Brett Eliuk is 1871714915. It was assigned to this individual provider in the NPPES registry on May 2, 2007.
Where is Brett Eliuk located?
Brett Eliuk practices at 601 John St Suite 100, Kalamazoo, MI 49007. The listed phone number is (269) 373-1222.
What is Brett Eliuk's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Brett Eliuk enrolled in Medicare?
Yes. Brett Eliuk 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 organizations bill Medicare for Brett Eliuk's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brett Eliuk reassigns Medicare benefits to 2 organizations: Kootenai Health, Inc. (Coeur D Alene, ID) and Kootenai Health, Inc. (Coeur D Alene, ID). Each 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 Brett Eliuk's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Brett Eliuk accept?
Health plans from Ambetter Health, Moda Health Plan, Inc., Molina Healthcare, PacificSource Health Plans and Premera Blue Cross Blue Shield of Alaska and 1 other insurer list Brett Eliuk 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 Brett Eliuk affiliated with any hospitals?
According to CMS data, Brett Eliuk is affiliated with Kootenai Health, Clearwater Valley Hospital & Clinics, St Marys Hospital And Clinics, Gritman Medical Center and Bonner General Hospital.
When was this NPI record last updated?
The NPPES record for Brett Eliuk was last updated on August 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.