Quick answers
- Which hospitals does James J. Glazier work at?
- Medicare's official clinician data lists James J. Glazier at 5 hospitals: Beaumont Hospital - Grosse Pointe, Beaumont Hospital Royal Oak, Detroit Receiving Hospital, Harper University Hospital and Karmanos Cancer Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does James J. Glazier see patients?
- Medicare's clinician data lists 2 practice locations, including Detroit, MI. Call before your visit to confirm the address.
- What is James J. Glazier's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Internal Medicine.
- Does James J. Glazier accept Medicare assignment?
- Yes. Medicare's clinician data says James J. Glazier 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 James J. Glazier?
- (313) 831-1100, as listed in official Medicare / NPI Registry data.
- What is James J. Glazier's NPI number?
- 1346280260. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where James J. Glazier works
Medicare's Facility Affiliation Data lists James J. Glazier at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Beaumont Hospital - Grosse PointeGrosse Pointe, MI · Acute Care Hospital · CCN 230089
- Beaumont Hospital Royal OakRoyal Oak, MI · Acute Care Hospital · CCN 230130
- Detroit Receiving HospitalDetroit, MI · Acute Care Hospital · CCN 230273
- Harper University HospitalDetroit, MI · Acute Care Hospital · CCN 230104
- Karmanos Cancer CenterDetroit, MI · Acute Care Hospital · CCN 230297
Practice locations
Addresses where James J. Glazier is enrolled with Medicare (CMS data updated 2026-10-02).
- 4160 John R, Suite 525Detroit, MI 48201
- 4160 John R St, Suite 525Detroit, MI 48201 (313) 831‑1100
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Michigan →
Other cardiologists in Detroit
Clinicians with the same Medicare primary specialty in Detroit, MI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1980 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1346280260 |
| 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