Quick answers
- Which hospitals does Reuben D. Eliuk work at?
- Medicare's official clinician data lists Reuben D. Eliuk at 1 hospital: Bronson Battle Creek Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Reuben D. Eliuk see patients?
- Medicare's clinician data lists 3 practice locations, including Portage, MI, Battle Creek, MI and Kalamazoo, MI. Call before your visit to confirm the address.
- What is Reuben D. Eliuk's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Reuben D. Eliuk accept Medicare assignment?
- Yes. Medicare's clinician data says Reuben D. Eliuk accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Reuben D. Eliuk?
- (888) 258-0875, as listed in official Medicare / NPI Registry data.
- What is Reuben D. Eliuk's NPI number?
- 1205987724. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Reuben D. Eliuk works
Medicare's Facility Affiliation Data lists Reuben D. Eliuk at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Bronson Battle Creek HospitalBattle Creek, MI · Acute Care Hospital · CCN 230075
Practice locations
Addresses where Reuben D. Eliuk is enrolled with Medicare (CMS data updated 2026-10-02).
- 2825 Airview BlvdPortage, MI 49002
- 300 N AveBattle Creek, MI 49017 (888) 258‑0875
- 601 John StKalamazoo, MI 49007
Group practices
Medicare enrollment lists Reuben D. Eliuk as a member of this group (CMS data updated 2026-10-02).
- Bronson Methodist Hospital729 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Portage
Clinicians with the same Medicare primary specialty in Portage, MI — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Michigan State University College Of Osteopathic Medicine |
| Graduation year | 1977 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1205987724 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians