Quick answers
- Which hospitals does Jose S. Leon work at?
- Medicare's official clinician data lists Jose S. Leon at 4 hospitals: Good Samaritan Hospital Medical Center, Long Island Jewish Medical Center, North Shore University Hospital and Ns/Lij HS Southside Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jose S. Leon see patients?
- Medicare's clinician data lists 6 practice locations, including New Hyde Park, NY, Manhasset, NY and Bay Shore, NY. Call before your visit to confirm the address.
- What is Jose S. Leon's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Jose S. Leon accept Medicare assignment?
- Yes. Medicare's clinician data says Jose S. Leon 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.
- Does Jose S. Leon offer telehealth?
- Medicare's clinician data says Jose S. Leon offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Jose S. Leon?
- (516) 562-2229, as listed in official Medicare / NPI Registry data.
- What is Jose S. Leon's NPI number?
- 1962494591. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jose S. Leon works
Medicare's Facility Affiliation Data lists Jose S. Leon at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Good Samaritan Hospital Medical CenterWest Islip, NY · Acute Care Hospital · CCN 330286
- Long Island Jewish Medical CenterNew Hyde Park, NY · Acute Care Hospital · CCN 330195
- North Shore University HospitalManhasset, NY · Acute Care Hospital · CCN 330106
- Ns/Lij HS Southside HospitalBay Shore, NY · Acute Care Hospital · CCN 330043
Practice locations
Addresses where Jose S. Leon is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 1111 Marcus AveNew Hyde Park, NY 11042
- 300 Community DrManhasset, NY 11030
- 300 Community Dr LlManhasset, NY 11030 (516) 562‑2229
- 330 Community DrManhasset, NY 11030 (516) 708‑2550
- 332 E Main StBay Shore, NY 11706 (631) 666‑0500
Group practices
Medicare enrollment lists Jose S. Leon as a member of this group (CMS data updated 2026-10-02).
- North Shore-Lij Medical PC6,440 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in New Hyde Park
Clinicians with the same Medicare primary specialty in New Hyde Park, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of New York At Stony Brook, School Of Medicine |
| Graduation year | 1995 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1962494591 |
| 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