Quick answers
- Which hospitals does Arun Sendilnathan work at?
- Medicare's official clinician data lists Arun Sendilnathan at 3 hospitals: Fort Hamilton Hughes Memorial Hospital, Kettering Health Dayton and Kettering Health Main Campus. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Arun Sendilnathan see patients?
- Medicare's clinician data lists 4 practice locations, including Hamilton, OH and Kettering, OH. Call before your visit to confirm the address.
- What is Arun Sendilnathan's specialty?
- Medicare lists Hematology/Oncology as the primary specialty, and also Internal Medicine.
- Does Arun Sendilnathan accept Medicare assignment?
- Yes. Medicare's clinician data says Arun Sendilnathan 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 Sendilnathan?
- (855) 500-2873, as listed in official Medicare / NPI Registry data.
- What is Arun Sendilnathan's NPI number?
- 1013298223. 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 Sendilnathan works
Medicare's Facility Affiliation Data lists Arun Sendilnathan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Fort Hamilton Hughes Memorial HospitalHamilton, OH · Acute Care Hospital · CCN 360132
- Kettering Health DaytonDayton, OH · Acute Care Hospital · CCN 360133
- Kettering Health Main CampusKettering, OH · Acute Care Hospital · CCN 360079
Practice locations
Addresses where Arun Sendilnathan is enrolled with Medicare (CMS data updated 2026-10-02).
- 1010 Cereal Ave, Suite 300Hamilton, OH 45013 (855) 500‑2873
- 4403 Far Hills AveKettering, OH 45429
- 4441 Far Hills AveKettering, OH 45429
- 630 Eaton AveHamilton, OH 45013
Group practices
Medicare enrollment lists Arun Sendilnathan as a member of this group (CMS data updated 2026-10-02).
- Kettering Independent Medical Group Inc710 clinicians in the group
Specialties
- Hematology/Oncologyprimary
- Internal Medicinealso
Other hematologist-oncologists in Ohio
Clinicians with the same Medicare primary specialty in Ohio — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2009 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1013298223 |
| 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