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Cardiac Surgery

Shinya Unai, MD

Works at hospitals in Cleveland, OH · Mayfield Heights, OH · Ohio

Summary

Shinya Unai, MD (Cardiac Surgery) is listed by Medicare at 2 hospitals in Cleveland, OH and Mayfield Heights, OH. NPI 1831444884. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Shinya Unai, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Cardiac SurgeryPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
21Years since medical school (graduated 2005)
MaleGender (as listed)
Cleveland ClinicGroup practice

Quick answers

Which hospitals does Shinya Unai work at?
Medicare's official clinician data lists Shinya Unai at 2 hospitals: Cleveland Clinic and Hillcrest Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Shinya Unai see patients?
Medicare's clinician data lists 2 practice locations, including Cleveland, OH. Call before your visit to confirm the address.
What is Shinya Unai's specialty?
Medicare lists Cardiac Surgery as the primary specialty, and also General Surgery and Thoracic Surgery.
Does Shinya Unai accept Medicare assignment?
Yes. Medicare's clinician data says Shinya Unai 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 Shinya Unai offer telehealth?
Medicare's clinician data says Shinya Unai offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Shinya Unai?
(216) 444-8950, as listed in official Medicare / NPI Registry data.
What is Shinya Unai's NPI number?
1831444884. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Shinya Unai works

Medicare's Facility Affiliation Data lists Shinya Unai at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Shinya Unai is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Shinya Unai as a member of this group (CMS data updated 2026-10-02).

  • Cleveland Clinic7,090 clinicians in the group

Specialties

Find other Cardiac Surgery doctors in Ohio →

Other cardiac surgeons in Cleveland

Clinicians with the same Medicare primary specialty in Cleveland, OH — not a recommendation.

All cardiac surgeons in Cleveland →

Clinician information

CredentialMD
Graduation year2005
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1831444884
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians