Quick answers
- Which hospitals does Arun Kumar work at?
- Medicare's official clinician data lists Arun Kumar at 3 hospitals: Avita Ontario, Cleveland Clinic and OhioHealth Mansfield Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Arun Kumar see patients?
- Medicare's clinician data lists 1 practice location in Cleveland, OH. Call before your visit to confirm the address.
- What is Arun Kumar's specialty?
- Medicare lists Medical Oncology as the primary specialty, and also Hospice/Palliative Care.
- Does Arun Kumar accept Medicare assignment?
- Yes. Medicare's clinician data says Arun Kumar 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 Arun Kumar?
- (216) 444-8530, as listed in official Medicare / NPI Registry data.
- What is Arun Kumar's NPI number?
- 1538125372. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Arun Kumar works
Medicare's Facility Affiliation Data lists Arun Kumar at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Avita OntarioOntario, OH · Acute Care Hospital · CCN 360365
- Cleveland ClinicCleveland, OH · Acute Care Hospital · CCN 360180
- OhioHealth Mansfield HospitalMansfield, OH · Acute Care Hospital · CCN 360118
Practice locations
Addresses where Arun Kumar is enrolled with Medicare (CMS data updated 2026-10-02).
- 9500 Euclid AveCleveland, OH 44195 (216) 444‑8530
Group practices
Medicare enrollment lists Arun Kumar as a member of this group (CMS data updated 2026-10-02).
- Cleveland Clinic7,090 clinicians in the group
Specialties
- Medical Oncologyprimary
- Hospice/Palliative Carealso
Other oncologists in Cleveland
Clinicians with the same Medicare primary specialty in Cleveland, OH — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1995 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1538125372 |
| 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