Quick answers
- Which hospitals does Prempal Singh work at?
- Medicare's official clinician data lists Prempal Singh at 5 hospitals: Chsli St Joseph Hospital, Good Samaritan Hospital Medical Center, North Shore University Hospital, Plainview Hospital and St Francis Hospital - The Heart Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Prempal Singh see patients?
- Medicare's clinician data lists 2 practice locations, including Farmingdale, NY and West Islip, NY. Call before your visit to confirm the address.
- What is Prempal Singh's specialty?
- Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
- Does Prempal Singh accept Medicare assignment?
- Medicare's clinician data says Prempal Singh may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Prempal Singh?
- (516) 420-8800, as listed in official Medicare / NPI Registry data.
- What is Prempal Singh's NPI number?
- 1396787453. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Prempal Singh works
Medicare's Facility Affiliation Data lists Prempal Singh at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Chsli St Joseph HospitalBethpage, NY · Acute Care Hospital · CCN 330332
- Good Samaritan Hospital Medical CenterWest Islip, NY · Acute Care Hospital · CCN 330286
- North Shore University HospitalManhasset, NY · Acute Care Hospital · CCN 330106
- Plainview HospitalPlainview, NY · Acute Care Hospital · CCN 330331
- St Francis Hospital - The Heart CenterRoslyn, NY · Acute Care Hospital · CCN 330182
Practice locations
Addresses where Prempal Singh is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Elm DrFarmingdale, NY 11735 (516) 420‑8800
- 1000 Montauk HwyWest Islip, NY 11795 (631) 376‑3000
Group practices
Medicare enrollment lists Prempal Singh as a member of this group (CMS data updated 2026-10-02).
- Southwest Suffolk Medical PC199 clinicians in the group
Specialties
- Hospitalistprimary
- Internal Medicinealso
Other hospitalists in New York
Clinicians with the same Medicare primary specialty in New York — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1977 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1396787453 |
| 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