Quick answers
- Which hospitals does Mark T. Ryan work at?
- Medicare's official clinician data lists Mark T. Ryan at 3 hospitals: Henry Ford Health Hospital, Henry Ford Health St John Hospital and Henry Ford Macomb Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark T. Ryan see patients?
- Medicare's clinician data lists 1 practice location in Clinton Township, MI. Call before your visit to confirm the address.
- What is Mark T. Ryan's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Mark T. Ryan accept Medicare assignment?
- Yes. Medicare's clinician data says Mark T. Ryan 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 Mark T. Ryan?
- (586) 263-2300, as listed in official Medicare / NPI Registry data.
- What is Mark T. Ryan's NPI number?
- 1043338833. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark T. Ryan works
Medicare's Facility Affiliation Data lists Mark T. Ryan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Henry Ford Health HospitalDetroit, MI · Acute Care Hospital · CCN 230053
- Henry Ford Health St John HospitalDetroit, MI · Acute Care Hospital · CCN 230165
- Henry Ford Macomb HospitalClinton Township, MI · Acute Care Hospital · CCN 230047
Practice locations
Addresses where Mark T. Ryan is enrolled with Medicare (CMS data updated 2026-10-02).
- 15855 19 Mile RdClinton Township, MI 48038 (586) 263‑2300
Group practices
Medicare enrollment lists Mark T. Ryan as a member of this group (CMS data updated 2026-10-02).
- Henry Ford Macomb Hospital Corporation355 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Clinton Township
Clinicians with the same Medicare primary specialty in Clinton Township, MI — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Michigan State University College Of Osteopathic Medicine |
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1043338833 |
| 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