Quick answers
- Does Jeremy W. Tsui accept Medicare assignment?
- Yes. Medicare's clinician data says Jeremy W. Tsui 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 Jeremy W. Tsui see?
- In 2024, CMS data shows 74 Original Medicare patients and 158 services for Jeremy W. Tsui. This counts Original Medicare only and measures volume, not quality.
- What is Jeremy W. Tsui's NPI number?
- 1609502715. 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 Jeremy W. Tsui, 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 | 158 |
| Different services or procedures | 9 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Photography of the retina (92250)51 services
- Established patient complete exam of visual system (92014)35 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)34 services
- New patient complete exam of visual system (92004)12 services
- Exam of visual field with extended testing (92083)12 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 cholesterol72%
- High blood pressure65%
- Arthritis27%
- Osteoporosis24%
- Diabetes20%
- Ischemic heart disease20%
Practice locations
Addresses where Jeremy W. Tsui is enrolled with Medicare (CMS data updated October 2, 2026).
- 1817 Hamilton AveSan Jose, CA 95125 (408) 264‑1555
Group practices
Medicare enrollment lists Jeremy W. Tsui as a member of this group (CMS data updated October 2, 2026).
- Larry R Fabian and Jeffrey M Fanelli PTRS Westside Family Vision Cente4 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in San Jose
Clinicians with the same Medicare primary specialty in San Jose, CA — not a recommendation.
Other clinicians in Larry R Fabian and Jeffrey M Fanelli PTRS Westside Family Vision Cente
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | State University Of New York - State College Optometry |
| Graduation year | 2022 (4 years since optometry school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1609502715 |
| 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