Quick answers
- Does Lixin Zhang accept Medicare assignment?
- Yes. Medicare's clinician data says Lixin Zhang 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.
- How many Medicare patients does Lixin Zhang see?
- In 2024, CMS data shows 74 Original Medicare patients and 157 services for Lixin Zhang. This counts Original Medicare only and measures volume, not quality.
- What is Lixin Zhang's NPI number?
- 1659055424. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Lixin Zhang, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 74 |
|---|---|
| Services billed to Medicare | 157 |
| Different services or procedures | 6 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- New patient complete exam of visual system (92004)40 services
- Established patient complete exam of visual system (92014)28 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol75%
- High blood pressure61%
- Arthritis36%
- Anxiety32%
- Ischemic heart disease26%
- Depression23%
Practice locations
Addresses where Lixin Zhang is enrolled with Medicare (CMS data updated October 2, 2026).
- 113 Corporation StHyannis, MA 02601 (508) 778‑9473
Group practices
Medicare enrollment lists Lixin Zhang as a member of this group (CMS data updated October 2, 2026).
- Mall Vision Center LLC2 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Hyannis
Clinicians with the same Medicare primary specialty in Hyannis, MA — not a recommendation.
Other clinicians in Mall Vision Center LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2023 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1659055424 |
| 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 October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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