Quick answers
- Which hospitals does John Y. Kwon work at?
- Medicare's official clinician data lists John Y. Kwon at 2 hospitals: Berkshire Medical Center and Massachusetts General Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John Y. Kwon see patients?
- Medicare's clinician data lists 3 practice locations, including Boston, MA and South Dennis, MA. Call before your visit to confirm the address.
- What is John Y. Kwon's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does John Y. Kwon accept Medicare assignment?
- Yes. Medicare's clinician data says John Y. Kwon 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 John Y. Kwon offer telehealth?
- Medicare's clinician data says John Y. Kwon offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for John Y. Kwon?
- (617) 724-0287, as listed in official Medicare / NPI Registry data.
- What is John Y. Kwon's NPI number?
- 1275729626. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John Y. Kwon works
Medicare's Facility Affiliation Data lists John Y. Kwon at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Berkshire Medical CenterPittsfield, MA · Acute Care Hospital · CCN 220046
- Massachusetts General HospitalBoston, MA · Acute Care Hospital · CCN 220071
Practice locations
Addresses where John Y. Kwon is enrolled with Medicare (CMS data updated 2026-10-02).
- 55 Fruit StBoston, MA 02114 (617) 724‑0287
- 860 Route 134South Dennis, MA 02660 (508) 385‑4212
- 860 Route 134, Suite 5and6South Dennis, MA 02660 (508) 385‑4212
Group practices
Medicare enrollment lists John Y. Kwon as a member of these groups (CMS data updated 2026-10-02).
- Massachusetts General Physicians Organization Inc3,558 clinicians in the group
- Physiotherapy Associates Inc1,460 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Boston
Clinicians with the same Medicare primary specialty in Boston, MA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | New York Medical College |
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1275729626 |
| 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