Quick answers
- Which hospitals does Gregory Artz work at?
- Medicare's official clinician data lists Gregory Artz at 4 hospitals: Lakeland Hospital, St Joseph, Mercy Health Saint Mary's, Spectrum Health and University of Michigan Health - West. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregory Artz see patients?
- Medicare's clinician data lists 2 practice locations, including Grand Rapids, MI and Wyoming, MI. Call before your visit to confirm the address.
- What is Gregory Artz's specialty?
- Medicare lists Otolaryngology as the primary specialty.
- Does Gregory Artz accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory Artz 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 Gregory Artz?
- (616) 459-4514, as listed in official Medicare / NPI Registry data.
- What is Gregory Artz's NPI number?
- 1962626671. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gregory Artz works
Medicare's Facility Affiliation Data lists Gregory Artz at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Lakeland Hospital, St JosephSt Joseph, MI · Acute Care Hospital · CCN 230021
- Mercy Health Saint Mary'sGrand Rapids, MI · Acute Care Hospital · CCN 230059
- Spectrum HealthGrand Rapids, MI · Acute Care Hospital · CCN 230038
- University of Michigan Health - WestWyoming, MI · Acute Care Hospital · CCN 230236
Practice locations
Addresses where Gregory Artz is enrolled with Medicare (CMS data updated 2026-10-02).
- 1425 Michigan St NE, Suite AGrand Rapids, MI 49503 (616) 459‑4514
- 1555 44th St SWWyoming, MI 49509 (616) 249‑8000
Group practices
Medicare enrollment lists Gregory Artz as a member of this group (CMS data updated 2026-10-02).
- Michigan Ear Nose Throat and Allergy Specialists PC43 clinicians in the group
Specialties
- Otolaryngologyprimary
Other ENT doctors in Grand Rapids
Clinicians with the same Medicare primary specialty in Grand Rapids, MI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Wayne State University School Of Medicine |
| Graduation year | 2001 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1962626671 |
| 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