Quick answers
- Which hospitals does Joseph Tan work at?
- Medicare's official clinician data lists Joseph Tan at 1 hospital: CGH Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Joseph Tan see patients?
- Medicare's clinician data lists 2 practice locations, including Rochester Hills, MI and Royal Oak, MI. Call before your visit to confirm the address.
- What is Joseph Tan's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Joseph Tan accept Medicare assignment?
- Yes. Medicare's clinician data says Joseph Tan 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 Joseph Tan?
- (248) 293-5161, as listed in official Medicare / NPI Registry data.
- What is Joseph Tan's NPI number?
- 1396978144. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Joseph Tan works
Medicare's Facility Affiliation Data lists Joseph Tan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- CGH Medical CenterSterling, IL · Acute Care Hospital · CCN 140043
Practice locations
Addresses where Joseph Tan is enrolled with Medicare (CMS data updated 2026-10-02).
- 1701 S Blvd E, Suite 180Rochester Hills, MI 48307 (248) 293‑5161
- 621 W 11 Mile RdRoyal Oak, MI 48067 (248) 541‑4200
Group practices
Medicare enrollment lists Joseph Tan as a member of this group (CMS data updated 2026-10-02).
- Michigan Eye Care Provider PLLC21 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Rochester Hills
Clinicians with the same Medicare primary specialty in Rochester Hills, MI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Jefferson Medical College Of Thomas Jefferson University |
| Graduation year | 2009 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1396978144 |
| 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