Quick answers
- Where does Josephine W. Ko see patients?
- Medicare's clinician data lists 4 practice locations, including Wellesley, MA, Amherst, MA and Arlington, MA. Call before your visit to confirm the address.
- What is Josephine W. Ko's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Josephine W. Ko accept Medicare assignment?
- Yes. Medicare's clinician data says Josephine W. Ko 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 Josephine W. Ko?
- (781) 263-7360, as listed in official Medicare / NPI Registry data.
- What is Josephine W. Ko's NPI number?
- 1053934935. 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 Josephine W. Ko is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Washington StWellesley, MA 02481 (781) 263‑7360
- 22 University DrAmherst, MA 01002 (413) 549‑9400
- 60 Massachusetts AveArlington, MA 02474 (781) 316‑0141
- 99 Massachusetts Ave, Suite 2Arlington, MA 02474
Group practices
Medicare enrollment lists Josephine W. Ko as a member of this group (CMS data updated 2026-10-02).
- Myeyedr Optometry of Massachusetts P C53 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Wellesley
Clinicians with the same Medicare primary specialty in Wellesley, MA — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | New England College Of Optometry |
| Graduation year | 2020 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1053934935 |
| 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