Quick answers
- Where does Fei Siu see patients?
- Medicare's clinician data lists 2 practice locations, including Danvers, MA and Somerville, MA. Call before your visit to confirm the address.
- What is Fei Siu's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Fei Siu accept Medicare assignment?
- Yes. Medicare's clinician data says Fei Siu 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 Fei Siu?
- (978) 777-0379, as listed in official Medicare / NPI Registry data.
- What is Fei Siu's NPI number?
- 1982965943. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Fei Siu is enrolled with Medicare (CMS data updated 2026-10-02).
- 35 Elm StDanvers, MA 01923 (978) 777‑0379
- 369 Revolution DrSomerville, MA 02145 (617) 864‑7005
Group practices
Medicare enrollment lists Fei Siu as a member of this group (CMS data updated 2026-10-02).
- Parrelli Eye Associates LLC3 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Danvers
Clinicians with the same Medicare primary specialty in Danvers, MA — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | New England College Of Optometry |
| Graduation year | 2011 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1982965943 |
| 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
- 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