Quick answers
- Which hospitals does Jiayin Sun work at?
- Medicare's official clinician data lists Jiayin Sun at 1 hospital: Mount Sinai South Nassau. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jiayin Sun see patients?
- Medicare's clinician data lists 1 practice location in Long Island City, NY. Call before your visit to confirm the address.
- What is Jiayin Sun's specialty?
- Medicare lists Critical Care (Intensivists) as the primary specialty, and also Anesthesiology and Emergency Medicine.
- Does Jiayin Sun accept Medicare assignment?
- Yes. Medicare's clinician data says Jiayin Sun 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 Jiayin Sun?
- (718) 932-1000, as listed in official Medicare / NPI Registry data.
- What is Jiayin Sun's NPI number?
- 1730702457. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jiayin Sun works
Medicare's Facility Affiliation Data lists Jiayin Sun at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mount Sinai South NassauOceanside, NY · Acute Care Hospital · CCN 330198
Practice locations
Addresses where Jiayin Sun is enrolled with Medicare (CMS data updated 2026-10-02).
- 2510 30th AveLong Island City, NY 11102 (718) 932‑1000
Group practices
Medicare enrollment lists Jiayin Sun as a member of this group (CMS data updated 2026-10-02).
- Icahn School of Medicine at Mount Sinai2,843 clinicians in the group
Specialties
- Critical Care (Intensivists)primary
- Anesthesiologyalso
- Emergency Medicinealso
Find other Critical Care (Intensivists) doctors in New York →
Other critical care doctors in New York
Clinicians with the same Medicare primary specialty in New York — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of Ny Upstate Medical University |
| Graduation year | 2020 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1730702457 |
| 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