Quick answers
- Which hospitals does Justin R. Staley work at?
- Medicare's official clinician data lists Justin R. Staley at 1 hospital: Mercy Health Saint Mary's. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Justin R. Staley see patients?
- Medicare's clinician data lists 2 practice locations, including Grand Rapids, MI and Byron Center, MI. Call before your visit to confirm the address.
- What is Justin R. Staley's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Justin R. Staley accept Medicare assignment?
- Yes. Medicare's clinician data says Justin R. Staley 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 Justin R. Staley?
- (616) 685-5000, as listed in official Medicare / NPI Registry data.
- What is Justin R. Staley's NPI number?
- 1164044830. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Justin R. Staley works
Medicare's Facility Affiliation Data lists Justin R. Staley at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy Health Saint Mary'sGrand Rapids, MI · Acute Care Hospital · CCN 230059
Practice locations
Addresses where Justin R. Staley is enrolled with Medicare (CMS data updated 2026-10-02).
- 200 Jefferson Ave SE, Mercy Health St. Mary'SGrand Rapids, MI 49503 (616) 685‑5000
- 2373 64th St SW, Mercy Health St Mary'S SouthwestByron Center, MI 49315 (616) 685‑3900
Group practices
Medicare enrollment lists Justin R. Staley as a member of this group (CMS data updated 2026-10-02).
- Grand River Emergency Medical Group PLC39 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Grand Rapids
Clinicians with the same Medicare primary specialty in Grand Rapids, MI — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1164044830 |
| 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