Quick answers
- Which hospitals does Irani Samaranayake work at?
- Medicare's official clinician data lists Irani Samaranayake at 5 hospitals: Grant Medical Center, Memorial Hospital, Mount Carmel St Ann's, Ohio State University State Health System and Riverside Methodist Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Irani Samaranayake see patients?
- Medicare's clinician data lists 3 practice locations, including Columbus, OH and Marysville, OH. Call before your visit to confirm the address.
- What is Irani Samaranayake's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Irani Samaranayake accept Medicare assignment?
- Yes. Medicare's clinician data says Irani Samaranayake 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 Irani Samaranayake?
- (614) 255-6930, as listed in official Medicare / NPI Registry data.
- What is Irani Samaranayake's NPI number?
- 1164666418. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Irani Samaranayake works
Medicare's Facility Affiliation Data lists Irani Samaranayake at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Grant Medical CenterColumbus, OH · Acute Care Hospital · CCN 360017
- Memorial HospitalMarysville, OH · Acute Care Hospital · CCN 360092
- Mount Carmel St Ann'sWesterville, OH · Acute Care Hospital · CCN 360012
- Ohio State University State Health SystemColumbus, OH · Acute Care Hospital · CCN 360085
- Riverside Methodist HospitalColumbus, OH · Acute Care Hospital · CCN 360006
Practice locations
Addresses where Irani Samaranayake is enrolled with Medicare (CMS data updated 2026-10-02).
- 1087 Dennison AveColumbus, OH 43201 (614) 255‑6930
- 3535 Olentangy River RdColumbus, OH 43214 (614) 566‑5000
- 500 London AveMarysville, OH 43040 (614) 255‑6900
Group practices
Medicare enrollment lists Irani Samaranayake as a member of these groups (CMS data updated 2026-10-02).
- Central Ohio Hospitalists, Inc190 clinicians in the group
- Medone Long-Term Acute Care LLC24 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Columbus
Clinicians with the same Medicare primary specialty in Columbus, OH — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2001 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1164666418 |
| 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