Quick answers
- Which hospitals does Ionel Z. Donca work at?
- Medicare's official clinician data lists Ionel Z. Donca at 5 hospitals: Cleveland Clinic Avon Hospital, UH Cleveland Medical Center, UH St John Medical Center, University Hospitals - Elyria Medical Center and University Hospitals Ahuja Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ionel Z. Donca see patients?
- Medicare's clinician data lists 1 practice location in Beachwood, OH. Call before your visit to confirm the address.
- What is Ionel Z. Donca's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Nephrology.
- Does Ionel Z. Donca accept Medicare assignment?
- Yes. Medicare's clinician data says Ionel Z. Donca 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 Ionel Z. Donca?
- (440) 566-0170, as listed in official Medicare / NPI Registry data.
- What is Ionel Z. Donca's NPI number?
- 1841433265. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ionel Z. Donca works
Medicare's Facility Affiliation Data lists Ionel Z. Donca at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cleveland Clinic Avon HospitalAvon, OH · Acute Care Hospital · CCN 360364
- UH Cleveland Medical CenterCleveland, OH · Acute Care Hospital · CCN 360137
- UH St John Medical CenterWestlake, OH · Acute Care Hospital · CCN 360123
- University Hospitals - Elyria Medical CenterElyria, OH · Acute Care Hospital · CCN 360145
- University Hospitals Ahuja Medical CenterBeachwood, OH · Acute Care Hospital · CCN 360359
Practice locations
Addresses where Ionel Z. Donca is enrolled with Medicare (CMS data updated 2026-10-02).
- 23333 Harvard RdBeachwood, OH 44122 (440) 566‑0170
Group practices
Medicare enrollment lists Ionel Z. Donca as a member of this group (CMS data updated 2026-10-02).
- Great Lakes Care Inc4 clinicians in the group
Specialties
- Internal Medicineprimary
- Nephrologyalso
Other internal medicine doctors in Beachwood
Clinicians with the same Medicare primary specialty in Beachwood, OH — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1996 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1841433265 |
| 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