Quick answers
- Which hospitals does Yi Bin A. Chen work at?
- Medicare's official clinician data lists Yi Bin A. Chen at 4 hospitals: Brigham and Women's Hospital, Massachusetts Eye and Ear Infirmary -, Massachusetts General Hospital and The Cooley Dickinson Hospital Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Yi Bin A. Chen see patients?
- Medicare's clinician data lists 2 practice locations, including Waltham, MA and Boston, MA. Call before your visit to confirm the address.
- What is Yi Bin A. Chen's specialty?
- Medicare lists Medical Oncology as the primary specialty, and also Internal Medicine.
- Does Yi Bin A. Chen accept Medicare assignment?
- Yes. Medicare's clinician data says Yi Bin A. Chen 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 Yi Bin A. Chen offer telehealth?
- Medicare's clinician data says Yi Bin A. Chen offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Yi Bin A. Chen?
- (781) 487-2900, as listed in official Medicare / NPI Registry data.
- What is Yi Bin A. Chen's NPI number?
- 1356332639. 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 Bin A. Chen works
Medicare's Facility Affiliation Data lists Yi Bin A. Chen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Brigham and Women's HospitalBoston, MA · Acute Care Hospital · CCN 220110
- Massachusetts Eye and Ear Infirmary -Boston, MA · Acute Care Hospital · CCN 220075
- Massachusetts General HospitalBoston, MA · Acute Care Hospital · CCN 220071
- The Cooley Dickinson Hospital IncNorthampton, MA · Acute Care Hospital · CCN 220015
Practice locations
Addresses where Yi Bin A. Chen is enrolled with Medicare (CMS data updated 2026-10-02).
- 40 2nd AveWaltham, MA 02451 (781) 487‑2900
- 55 Fruit StBoston, MA 02114 (617) 726‑2000
Group practices
Medicare enrollment lists Yi Bin A. Chen as a member of these groups (CMS data updated 2026-10-02).
- Massachusetts General Physicians Organization Inc3,558 clinicians in the group
- The General Hospital Corporation1,267 clinicians in the group
Specialties
- Medical Oncologyprimary
- Internal Medicinealso
Other oncologists in Waltham
Clinicians with the same Medicare primary specialty in Waltham, MA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Harvard Medical School |
| Graduation year | 2002 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1356332639 |
| 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