Quick answers
- Which hospitals does Yi Sun work at?
- Medicare's official clinician data lists Yi Sun at 5 hospitals: Community Medical Center, Monmouth Medical Center, Robert Wood Johnson University Hospital, Robert Wood Johnson University Hospital - Somerset… and Robert Wood Johnson University Hospital at Hamilton. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Yi Sun see patients?
- Medicare's clinician data lists 10 practice locations, including Hamilton, NJ, New Brunswick, NJ and Somerville, NJ. Call before your visit to confirm the address.
- What is Yi Sun's specialty?
- Medicare lists Pathology as the primary specialty.
- Does Yi Sun accept Medicare assignment?
- Yes. Medicare's clinician data says Yi 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 Yi Sun?
- (609) 586-7900, as listed in official Medicare / NPI Registry data.
- What is Yi Sun's NPI number?
- 1396158614. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Yi Sun works
Medicare's Facility Affiliation Data lists Yi Sun at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Community Medical CenterToms River, NJ · Acute Care Hospital · CCN 310041
- Monmouth Medical CenterLong Branch, NJ · Acute Care Hospital · CCN 310075
- Robert Wood Johnson University HospitalNew Brunswick, NJ · Acute Care Hospital · CCN 310038
- Robert Wood Johnson University Hospital - Somerset…Somerville, NJ · Acute Care Hospital · CCN 310048
- Robert Wood Johnson University Hospital at HamiltonHamilton, NJ · Acute Care Hospital · CCN 310110
Practice locations
Addresses where Yi Sun is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 10; the Medicare profile lists all.
- 1 Hamilton Health PlHamilton, NJ 08690
- 1 Hamilton Health Pl, Suite 312Hamilton, NJ 08690 (609) 586‑7900
- 1 Robert Wood Johnson PlNew Brunswick, NJ 08901
- 110 Rehill AveSomerville, NJ 08876
- 125 Paterson StNew Brunswick, NJ 08901
Group practices
Medicare enrollment lists Yi Sun as a member of this group (CMS data updated 2026-10-02).
- Rutgers Health-Rwj Pediatric Critical Care156 clinicians in the group
Specialties
- Pathologyprimary
Other pathologists in Hamilton
Clinicians with the same Medicare primary specialty in Hamilton, NJ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2001 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1396158614 |
| 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