Quick answers
- Which hospitals does Mark Zaki work at?
- Medicare's official clinician data lists Mark Zaki at 4 hospitals: Covenant Medical Center, Hills & Dales General Hospital, Marlette Regional Hospital and Scheurer Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark Zaki see patients?
- Medicare's clinician data lists 2 practice locations, including Marlette, MI and Saginaw, MI. Call before your visit to confirm the address.
- What is Mark Zaki's specialty?
- Medicare lists Radiation Oncology as the primary specialty.
- Does Mark Zaki accept Medicare assignment?
- Yes. Medicare's clinician data says Mark Zaki 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 Mark Zaki offer telehealth?
- Medicare's clinician data says Mark Zaki offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Mark Zaki?
- (989) 635-4000, as listed in official Medicare / NPI Registry data.
- What is Mark Zaki's NPI number?
- 1194089441. 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 Zaki works
Medicare's Facility Affiliation Data lists Mark Zaki at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Covenant Medical CenterSaginaw, MI · Acute Care Hospital · CCN 230070
- Hills & Dales General HospitalCass City, MI · Critical Access Hospital · CCN 231316
- Marlette Regional HospitalMarlette, MI · Critical Access Hospital · CCN 231330
- Scheurer HospitalPigeon, MI · Critical Access Hospital · CCN 231310
Practice locations
Addresses where Mark Zaki is enrolled with Medicare (CMS data updated 2026-10-02).
- 2770 Main StMarlette, MI 48453 (989) 635‑4000
- 5400 Mackinaw RdSaginaw, MI 48604 (989) 583‑5250
Group practices
Medicare enrollment lists Mark Zaki as a member of these groups (CMS data updated 2026-10-02).
- Covenant Medical Center, Inc.480 clinicians in the group
- Marlette Regional Hospital33 clinicians in the group
Specialties
- Radiation Oncologyprimary
Other radiation oncologists 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 | 2012 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1194089441 |
| 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