Quick answers
- Which hospitals does Mark A. Zainea work at?
- Medicare's official clinician data lists Mark A. Zainea at 5 hospitals: Ascension River District Hospital, Henry Ford Health Hospital, Henry Ford Health St John Hospital, Henry Ford Macomb Hospital and McLaren Macomb. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark A. Zainea see patients?
- Medicare's clinician data lists 3 practice locations, including Roseville, MI, Chesterfield, MI and Shelby Township, MI. Call before your visit to confirm the address.
- What is Mark A. Zainea's specialty?
- Medicare lists Interventional Cardiology as the primary specialty, and also Cardiovascular Disease (Cardiology).
- Does Mark A. Zainea accept Medicare assignment?
- Yes. Medicare's clinician data says Mark A. Zainea 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 A. Zainea?
- (586) 772-3366, as listed in official Medicare / NPI Registry data.
- What is Mark A. Zainea's NPI number?
- 1831118157. 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 A. Zainea works
Medicare's Facility Affiliation Data lists Mark A. Zainea at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension River District HospitalEast China, MI · Acute Care Hospital · closed, according to its website · CCN 230241
- 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
- McLaren MacombMount Clemens, MI · Acute Care Hospital · CCN 230227
Practice locations
Addresses where Mark A. Zainea is enrolled with Medicare (CMS data updated 2026-10-02).
- 25910 Kelly Rd BRoseville, MI 48066 (586) 772‑3366
- 34301 23 Mile Rd, Suite 100Chesterfield, MI 48047 (586) 725‑1770
- 50505 Schoenherr Rd, Suite 320Shelby Township, MI 48315 (586) 580‑3062
Group practices
Medicare enrollment lists Mark A. Zainea as a member of these groups (CMS data updated 2026-10-02).
- Bay Area Family Physicians, P.C.12 clinicians in the group
- Cardiology Associates of Michigan, P.C.9 clinicians in the group
Specialties
Other interventional cardiologists in Michigan
Clinicians with the same Medicare primary specialty in Michigan — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Wayne State University School Of Medicine |
| Graduation year | 1987 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1831118157 |
| 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