Quick answers
- Which hospitals does John J. Byrne work at?
- Medicare's official clinician data lists John J. Byrne at 5 hospitals: Beaumont Hospital - Dearborn, Beaumont Hospital - Farmington Hills, Beaumont Hospital - Grosse Pointe, Beaumont Hospital Royal Oak and Beaumont Hospital, Troy. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John J. Byrne see patients?
- Medicare's clinician data lists 1 practice location in Warren, MI. Call before your visit to confirm the address.
- What is John J. Byrne's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Pediatric Medicine.
- Does John J. Byrne accept Medicare assignment?
- Yes. Medicare's clinician data says John J. Byrne 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.
- Does John J. Byrne offer telehealth?
- Medicare's clinician data says John J. Byrne offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for John J. Byrne?
- (586) 751-0732, as listed in official Medicare / NPI Registry data.
- What is John J. Byrne's NPI number?
- 1700860103. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John J. Byrne works
Medicare's Facility Affiliation Data lists John J. Byrne at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Beaumont Hospital - DearbornDearborn, MI · Acute Care Hospital · CCN 230020
- Beaumont Hospital - Farmington HillsFarmington Hills, MI · Acute Care Hospital · CCN 230151
- Beaumont Hospital - Grosse PointeGrosse Pointe, MI · Acute Care Hospital · CCN 230089
- Beaumont Hospital Royal OakRoyal Oak, MI · Acute Care Hospital · CCN 230130
- Beaumont Hospital, TroyTroy, MI · Acute Care Hospital · CCN 230269
Practice locations
Addresses where John J. Byrne is enrolled with Medicare (CMS data updated 2026-10-02).
- 11885 E 12 Mile Rd, Suite 100aWarren, MI 48093 (586) 751‑0732
Group practices
Medicare enrollment lists John J. Byrne as a member of this group (CMS data updated 2026-10-02).
- Michigan Adult and Child Medicine5 clinicians in the group
Specialties
- Internal Medicineprimary
- Pediatric Medicinealso
Other internal medicine doctors in Warren
Clinicians with the same Medicare primary specialty in Warren, MI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Wayne State University School Of Medicine |
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1700860103 |
| 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