Quick answers
- Where does Dan Liu see patients?
- Medicare's clinician data lists 2 practice locations, including Marlborough, MA and Franklin, MA. Call before your visit to confirm the address.
- What is Dan Liu's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Dan Liu accept Medicare assignment?
- Yes. Medicare's clinician data says Dan Liu 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 Dan Liu?
- (508) 481-0815, as listed in official Medicare / NPI Registry data.
- What is Dan Liu's NPI number?
- 1033565874. 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 Dan Liu is enrolled with Medicare (CMS data updated 2026-10-02).
- 65 Boston Post Rd W, Suite 250Marlborough, MA 01752 (508) 481‑0815
- 750 Union StFranklin, MA 02038 (508) 528‑3344
Group practices
Medicare enrollment lists Dan Liu as a member of these groups (CMS data updated 2026-10-02).
- Milford-Franklin Eye Center, LLC9 clinicians in the group
- Susan M. Yeomans, MD PC2 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Massachusetts
Clinicians with the same Medicare primary specialty in Massachusetts — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1033565874 |
| 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