Quick answers
- Which hospitals does George A. Markakis work at?
- Medicare's official clinician data lists George A. Markakis at 2 hospitals: Cleveland Clinic and Marymount Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does George A. Markakis see patients?
- Medicare's clinician data lists 7 practice locations, including Garfield Heights, OH, Cleveland, OH and Beachwood, OH. Call before your visit to confirm the address.
- What is George A. Markakis's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does George A. Markakis accept Medicare assignment?
- Yes. Medicare's clinician data says George A. Markakis 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 George A. Markakis?
- (216) 581-0500, as listed in official Medicare / NPI Registry data.
- What is George A. Markakis's NPI number?
- 1528207370. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where George A. Markakis works
Medicare's Facility Affiliation Data lists George A. Markakis at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cleveland ClinicCleveland, OH · Acute Care Hospital · CCN 360180
- Marymount HospitalGarfield Heights, OH · Acute Care Hospital · CCN 360143
Practice locations
Addresses where George A. Markakis is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 12000 McCracken RdGarfield Heights, OH 44125
- 12000 McCracken Rd, Suite 153Cleveland, OH 44125 (216) 581‑0500
- 2000 Auburn Dr, Suite 100Beachwood, OH 44122 (216) 831‑0120
- 29800 Bainbridge RdSolon, OH 44139
- 29800 Bainbridge Rd, Suite 100Solon, OH 44139 (440) 519‑6800
Group practices
Medicare enrollment lists George A. Markakis as a member of this group (CMS data updated 2026-10-02).
- Cleveland Clinic7,090 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Ohio
Clinicians with the same Medicare primary specialty in Ohio — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Toledo Medical College |
| Graduation year | 2007 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1528207370 |
| 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