Quick answers
- Which hospitals does Michael J. Kostiuk work at?
- Medicare's official clinician data lists Michael J. Kostiuk at 4 hospitals: Ascension Providence Hospital, Southfield and Novi…, Ascension Providence Rochester Hospital, Henry Ford Health St John Hospital and Henry Ford Health Warren Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael J. Kostiuk see patients?
- Medicare's clinician data lists 4 practice locations, including Rochester, MI, Warren, MI and Southfield, MI. Call before your visit to confirm the address.
- What is Michael J. Kostiuk's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Michael J. Kostiuk accept Medicare assignment?
- Yes. Medicare's clinician data says Michael J. Kostiuk 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 Michael J. Kostiuk?
- (248) 652-5000, as listed in official Medicare / NPI Registry data.
- What is Michael J. Kostiuk's NPI number?
- 1437680121. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael J. Kostiuk works
Medicare's Facility Affiliation Data lists Michael J. Kostiuk at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension Providence Hospital, Southfield and Novi…Southfield, MI · Acute Care Hospital · CCN 230019
- Ascension Providence Rochester HospitalRochester, MI · Acute Care Hospital · CCN 230254
- Henry Ford Health St John HospitalDetroit, MI · Acute Care Hospital · CCN 230165
- Henry Ford Health Warren HospitalWarren, MI · Acute Care Hospital · CCN 230195
Practice locations
Addresses where Michael J. Kostiuk is enrolled with Medicare (CMS data updated 2026-10-02).
- 1101 W University DrRochester, MI 48307 (248) 652‑5000
- 11800 E 12 Mile RdWarren, MI 48093 (586) 573‑5000
- 16001 W 9 Mile RdSouthfield, MI 48075 (248) 849‑3000
- 47601 Grand River AveNovi, MI 48374 (248) 465‑4210
Group practices
Medicare enrollment lists Michael J. Kostiuk as a member of these groups (CMS data updated 2026-10-02).
- Independent Emergency Physicians PC205 clinicians in the group
- Independent Observation Physicians PLLC141 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Rochester
Clinicians with the same Medicare primary specialty in Rochester, MI — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Michigan State University College Of Osteopathic Medicine |
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1437680121 |
| 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