Quick answers
- Which hospitals does Byung Kim work at?
- Medicare's official clinician data lists Byung Kim at 2 hospitals: Long Island Jewish Medical Center and North Shore University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Byung Kim see patients?
- Medicare's clinician data lists 3 practice locations, including North Massapequa, NY, Astoria, NY and Smithtown, NY. Call before your visit to confirm the address.
- What is Byung Kim's specialty?
- Medicare lists Medical Oncology as the primary specialty.
- Does Byung Kim accept Medicare assignment?
- Yes. Medicare's clinician data says Byung Kim 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 Byung Kim?
- (631) 751-3000, as listed in official Medicare / NPI Registry data.
- What is Byung Kim's NPI number?
- 1124330675. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Byung Kim works
Medicare's Facility Affiliation Data lists Byung Kim at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Long Island Jewish Medical CenterNew Hyde Park, NY · Acute Care Hospital · CCN 330195
- North Shore University HospitalManhasset, NY · Acute Care Hospital · CCN 330106
Practice locations
Addresses where Byung Kim is enrolled with Medicare (CMS data updated 2026-10-02).
- 1061 N Broadway, Suite 2North Massapequa, NY 11758 (631) 751‑3000
- 3016 30th DrAstoria, NY 11102 (631) 751‑3000
- 48 Route 25aSmithtown, NY 11787 (631) 751‑3000
Group practices
Medicare enrollment lists Byung Kim as a member of this group (CMS data updated 2026-10-02).
- North Shore Hematology Oncology Associates PC479 clinicians in the group
Specialties
- Medical Oncologyprimary
Other oncologists in New York
Clinicians with the same Medicare primary specialty in New York — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1124330675 |
| 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