Quick answers
- Which hospitals does Eric Sun work at?
- Medicare's official clinician data lists Eric Sun at 4 hospitals: Greenwich Hospital Association -, New York-Presbyterian Hospital, St Joseph's Medical Center and White Plains Hospital Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Eric Sun see patients?
- Medicare's clinician data lists 5 practice locations, including Rye, NY, White Plains, NY and Greenwich, CT. Call before your visit to confirm the address.
- What is Eric Sun's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Internal Medicine.
- Does Eric Sun accept Medicare assignment?
- Yes. Medicare's clinician data says Eric 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.
- Does Eric Sun offer telehealth?
- Medicare's clinician data says Eric Sun offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Eric Sun?
- (914) 848-8888, as listed in official Medicare / NPI Registry data.
- What is Eric Sun's NPI number?
- 1053817437. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Eric Sun works
Medicare's Facility Affiliation Data lists Eric Sun at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Greenwich Hospital Association -Greenwich, CT · Acute Care Hospital · CCN 070018
- New York-Presbyterian HospitalNew York, NY · Acute Care Hospital · CCN 330101
- St Joseph's Medical CenterYonkers, NY · Acute Care Hospital · CCN 330006
- White Plains Hospital CenterWhite Plains, NY · Acute Care Hospital · CCN 330304
Practice locations
Addresses where Eric Sun is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Theall RdRye, NY 10580 (914) 848‑8888
- 210 Westchester AveWhite Plains, NY 10604 (914) 682‑0700
- 41 E Post RdWhite Plains, NY 10601 (914) 681‑0600
- 5 Perryridge RdGreenwich, CT 06830 (203) 863‑3000
- 644 W Putnam AveGreenwich, CT 06830 (203) 622‑0303
Group practices
Medicare enrollment lists Eric Sun as a member of these groups (CMS data updated 2026-10-02).
- East Post Road Medical Services PC429 clinicians in the group
- Westchester Medical Group, P.C415 clinicians in the group
- Greenwich Hospital76 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in New York →
Other cardiologists 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 | 2018 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1053817437 |
| 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