Quick answers
- Which hospitals does Gregory Mieckowski work at?
- Medicare's official clinician data lists Gregory Mieckowski at 5 hospitals: Parma Community General Hospital, UH Cleveland Medical Center, UH Regional Hospitals, UH St John Medical Center and Uhhs Memorial Hospital of Geneva. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregory Mieckowski see patients?
- Medicare's clinician data lists 1 practice location in Cleveland, OH. Call before your visit to confirm the address.
- What is Gregory Mieckowski's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Gregory Mieckowski accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory Mieckowski 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 Gregory Mieckowski?
- (216) 844-1000, as listed in official Medicare / NPI Registry data.
- What is Gregory Mieckowski's NPI number?
- 1528018751. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gregory Mieckowski works
Medicare's Facility Affiliation Data lists Gregory Mieckowski at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Parma Community General HospitalParma, OH · Acute Care Hospital · CCN 360041
- UH Cleveland Medical CenterCleveland, OH · Acute Care Hospital · CCN 360137
- UH Regional HospitalsChardon, OH · Acute Care Hospital · CCN 360075
- UH St John Medical CenterWestlake, OH · Acute Care Hospital · CCN 360123
- Uhhs Memorial Hospital of GenevaGeneva, OH · Critical Access Hospital · CCN 361307
Practice locations
Addresses where Gregory Mieckowski is enrolled with Medicare (CMS data updated 2026-10-02).
- 11100 Euclid AveCleveland, OH 44106 (216) 844‑1000
Group practices
Medicare enrollment lists Gregory Mieckowski as a member of this group (CMS data updated 2026-10-02).
- University Hospitals Medical Group Inc2,294 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Cleveland
Clinicians with the same Medicare primary specialty in Cleveland, OH — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1980 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1528018751 |
| 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