Quick answers
- Does Helen H. Shi accept Medicare assignment?
- Yes. Medicare's clinician data says Helen H. Shi accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Helen H. Shi's NPI number?
- 1649370529. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Helen H. Shi works
Medicare's Facility Affiliation Data lists Helen H. Shi at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Beth Israel Deaconess Medical CenterBoston, MA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 220086
- Lahey Hospital & Medical Center, BurlingtonBurlington, MA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 220171
- Winchester HospitalWinchester, MA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 220105
Practice locations
Addresses where Helen H. Shi is enrolled with Medicare (CMS data updated October 2, 2026).
- 200 Unicorn Park DrWoburn, MA 01801
- 41 Highland AveWinchester, MA 01890 (781) 756‑2342
- 41 Highland Ave, Suite G1Winchester, MA 01890 (781) 756‑7500
- 444 Washington St, Suite 100Woburn, MA 01801 (781) 787‑3003
- 500 Salem StWilmington, MA 01887 (978) 988‑6020
Group practices
Medicare enrollment lists Helen H. Shi as a member of this group (CMS data updated October 2, 2026).
- North Shore Radiological Associates Inc17 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Woburn
Clinicians with the same Medicare primary specialty in Woburn, MA — not a recommendation.
Other clinicians in North Shore Radiological Associates Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1991 (35 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1649370529 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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