Quick answers
- Which hospitals does Keerthiga Sivakumar work at?
- Medicare's official clinician data lists Keerthiga Sivakumar at 1 hospital: South Brooklyn Health. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Keerthiga Sivakumar see patients?
- Medicare's clinician data lists 3 practice locations, including Brooklyn, NY, Bronx, NY and New York, NY. Call before your visit to confirm the address.
- What is Keerthiga Sivakumar's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Keerthiga Sivakumar accept Medicare assignment?
- Yes. Medicare's clinician data says Keerthiga Sivakumar 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 Keerthiga Sivakumar?
- (718) 616-5356, as listed in official Medicare / NPI Registry data.
- What is Keerthiga Sivakumar's NPI number?
- 1508488289. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Keerthiga Sivakumar works
Medicare's Facility Affiliation Data lists Keerthiga Sivakumar at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- South Brooklyn HealthBrooklyn, NY · Acute Care Hospital · CCN 330196
Practice locations
Addresses where Keerthiga Sivakumar is enrolled with Medicare (CMS data updated 2026-10-02).
- 2601 Ocean PkwyBrooklyn, NY 11235 (718) 616‑5356
- 2975 Independence AveBronx, NY 10463 (718) 548‑1700
- 506 Lenox AveNew York, NY 10037 (212) 939‑1840
Group practices
Medicare enrollment lists Keerthiga Sivakumar as a member of these groups (CMS data updated 2026-10-02).
- Physician Affiliate Group of New York PC1,225 clinicians in the group
- Ilm Medical Care PLLC35 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Brooklyn
Clinicians with the same Medicare primary specialty in Brooklyn, NY — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Edward Via Col Of Osteo Medicine-Virginia Campus |
| Graduation year | 2020 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1508488289 |
| 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