Quick answers
- Which hospitals does Constantine Tsigrelis work at?
- Medicare's official clinician data lists Constantine Tsigrelis at 3 hospitals: Cleveland Clinic, Cleveland Clinic Avon Hospital and Fairview Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Constantine Tsigrelis see patients?
- Medicare's clinician data lists 6 practice locations, including Avon, OH, Sheffield Village, OH and Cleveland, OH. Call before your visit to confirm the address.
- What is Constantine Tsigrelis's specialty?
- Medicare lists Infectious Disease as the primary specialty, and also Internal Medicine.
- Does Constantine Tsigrelis accept Medicare assignment?
- Yes. Medicare's clinician data says Constantine Tsigrelis 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.
- Does Constantine Tsigrelis offer telehealth?
- Medicare's clinician data says Constantine Tsigrelis offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Constantine Tsigrelis?
- (440) 695-4000, as listed in official Medicare / NPI Registry data.
- What is Constantine Tsigrelis's NPI number?
- 1750369682. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Constantine Tsigrelis works
Medicare's Facility Affiliation Data lists Constantine Tsigrelis 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
Practice locations
Addresses where Constantine Tsigrelis is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 33100 Cleveland Clinic BlvdAvon, OH 44011
- 33100 Cleveland Clinic Blvd, 4 1Avon, OH 44011 (440) 695‑4000
- 33300 Cleveland Clinic BlvdAvon, OH 44011 (440) 695‑5000
- 5334 Meador Lane CtSheffield Village, OH 44035
- 8950 Euclid AveCleveland, OH 44195 (216) 444‑8950
Group practices
Medicare enrollment lists Constantine Tsigrelis as a member of this group (CMS data updated 2026-10-02).
- Cleveland Clinic7,090 clinicians in the group
Specialties
- Infectious Diseaseprimary
- Internal Medicinealso
Other infectious disease doctors in Ohio
Clinicians with the same Medicare primary specialty in Ohio — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Rutgers R W Johnson Medical School (cam/new Bruns/pisc) |
| Graduation year | 2002 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1750369682 |
| 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