Quick answers
- Which hospitals does Alan J. Ruby work at?
- Medicare's official clinician data lists Alan J. Ruby at 1 hospital: Beaumont Hospital Royal Oak. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Alan J. Ruby see patients?
- Medicare's clinician data lists 3 practice locations, including Royal Oak, MI, Livonia, MI and Traverse City, MI. Call before your visit to confirm the address.
- What is Alan J. Ruby's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Alan J. Ruby accept Medicare assignment?
- Yes. Medicare's clinician data says Alan J. Ruby 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 Alan J. Ruby?
- (248) 288-2280, as listed in official Medicare / NPI Registry data.
- What is Alan J. Ruby's NPI number?
- 1801828025. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Alan J. Ruby works
Medicare's Facility Affiliation Data lists Alan J. Ruby at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Beaumont Hospital Royal OakRoyal Oak, MI · Acute Care Hospital · CCN 230130
Practice locations
Addresses where Alan J. Ruby is enrolled with Medicare (CMS data updated 2026-10-02).
- 3555 W 13 Mile RdRoyal Oak, MI 48073 (248) 288‑2280
- 36650 Five Mile Rd, Suite 102Livonia, MI 48154 (734) 464‑2300
- 860 E Front StTraverse City, MI 49686 (231) 938‑0710
Group practices
Medicare enrollment lists Alan J. Ruby as a member of this group (CMS data updated 2026-10-02).
- Associated Retinal Consultants PC31 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Royal Oak
Clinicians with the same Medicare primary specialty in Royal Oak, MI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Michigan Medical School |
| Graduation year | 1987 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1801828025 |
| 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