Quick answers
- Which hospitals does Brian M. Marek work at?
- Medicare's official clinician data lists Brian M. Marek at 1 hospital: Mercy Health - West Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Brian M. Marek see patients?
- Medicare's clinician data lists 1 practice location in Cincinnati, OH. Call before your visit to confirm the address.
- What is Brian M. Marek's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Brian M. Marek accept Medicare assignment?
- Yes. Medicare's clinician data says Brian M. Marek 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 Brian M. Marek's NPI number?
- 1942543525. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Brian M. Marek works
Medicare's Facility Affiliation Data lists Brian M. Marek at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy Health - West HospitalCincinnati, OH · Acute Care Hospital · CCN 360234
Practice locations
Addresses where Brian M. Marek is enrolled with Medicare (CMS data updated 2026-10-02).
- 7527 State Rd, Suite ACincinnati, OH 45255
Group practices
Medicare enrollment lists Brian M. Marek as a member of this group (CMS data updated 2026-10-02).
- Cei Physicians PSC, LLC158 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Cincinnati
Clinicians with the same Medicare primary specialty in Cincinnati, OH — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Indiana University School Of Medicine |
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1942543525 |
| 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