Quick answers
- Which hospitals does Dennis Alekseyenko work at?
- Medicare's official clinician data lists Dennis Alekseyenko at 4 hospitals: Cleveland Clinic, Cleveland Clinic Avon Hospital, Fairview Hospital and Lutheran Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Dennis Alekseyenko see patients?
- Medicare's clinician data lists 12 practice locations, including Lakewood, OH, Parma, OH and Cleveland, OH. Call before your visit to confirm the address.
- What is Dennis Alekseyenko's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Dennis Alekseyenko accept Medicare assignment?
- Yes. Medicare's clinician data says Dennis Alekseyenko 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 Dennis Alekseyenko?
- (216) 925-4600, as listed in official Medicare / NPI Registry data.
- What is Dennis Alekseyenko's NPI number?
- 1851046924. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Dennis Alekseyenko works
Medicare's Facility Affiliation Data lists Dennis Alekseyenko 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
- Cleveland Clinic Avon HospitalAvon, OH · Acute Care Hospital · CCN 360364
- Fairview HospitalCleveland, OH · Acute Care Hospital · CCN 360077
- Lutheran HospitalCleveland, OH · Acute Care Hospital · CCN 360087
Practice locations
Addresses where Dennis Alekseyenko is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 12; the Medicare profile lists all.
- 14800 Madison AveLakewood, OH 44107 (216) 925‑4600
- 1634 Snow RdParma, OH 44134 (440) 368‑1520
- 1730 W 25th StCleveland, OH 44113
- 17840 Bagley RdMiddleburg Heights, OH 44130 (440) 531‑6000
- 18101 Lorain AveCleveland, OH 44111
Group practices
Medicare enrollment lists Dennis Alekseyenko as a member of these groups (CMS data updated 2026-10-02).
- Cleveland Clinic7,090 clinicians in the group
- University Hospitals Urgent Care, LLC113 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Lakewood
Clinicians with the same Medicare primary specialty in Lakewood, OH — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1851046924 |
| 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