Quick answers
- Which hospitals does Mark T. Koehl work at?
- Medicare's official clinician data lists Mark T. Koehl at 4 hospitals: Mercy St Vincent Medical Center, ProMedica Monroe Regional Hospital, ProMedica Toledo Hospital and University of Michigan Health System. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark T. Koehl see patients?
- Medicare's clinician data lists 2 practice locations, including Monroe, MI and Temperance, MI. Call before your visit to confirm the address.
- What is Mark T. Koehl's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Mark T. Koehl accept Medicare assignment?
- Yes. Medicare's clinician data says Mark T. Koehl 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. Koehl?
- (734) 639-2546, as listed in official Medicare / NPI Registry data.
- What is Mark T. Koehl's NPI number?
- 1053399220. 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. Koehl works
Medicare's Facility Affiliation Data lists Mark T. Koehl at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy St Vincent Medical CenterToledo, OH · Acute Care Hospital · CCN 360112
- ProMedica Monroe Regional HospitalMonroe, MI · Acute Care Hospital · CCN 230099
- ProMedica Toledo HospitalToledo, OH · Acute Care Hospital · CCN 360068
- University of Michigan Health SystemAnn Arbor, MI · Acute Care Hospital · CCN 230046
Practice locations
Addresses where Mark T. Koehl is enrolled with Medicare (CMS data updated 2026-10-02).
- 1085 N Macomb St, Family Medical Ctr of Mi Monroe IIMonroe, MI 48162 (734) 639‑2546
- 8765 Lewis AveTemperance, MI 48182 (734) 847‑3802
Group practices
Medicare enrollment lists Mark T. Koehl as a member of this group (CMS data updated 2026-10-02).
- Family Medical Center of Michigan Inc32 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Monroe
Clinicians with the same Medicare primary specialty in Monroe, MI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Medical College Of Ohio |
| Graduation year | 1987 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1053399220 |
| 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