Quick answers
- Does Lynne D. Louie Luu accept Medicare assignment?
- Medicare's clinician data says Lynne D. Louie Luu may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Lynne D. Louie Luu see?
- In 2024, CMS data shows 137 Original Medicare patients and 247 services for Lynne D. Louie Luu. This counts Original Medicare only and measures volume, not quality.
- What is Lynne D. Louie Luu's NPI number?
- 1922093269. 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 Lynne D. Louie Luu, 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 | 137 |
|---|---|
| Services billed to Medicare | 247 |
| Different services or procedures | 10 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Established patient complete exam of visual system (92014)100 services
- Established patient problem focused exam of visual system (92012)61 services
- Imaging of retina (92134)37 services
- Exam of visual field with extended testing (92083)15 services
- Imaging of optic nerve (92133)14 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 pressure69%
- Arthritis47%
- Diabetes39%
- Osteoporosis27%
- Chronic kidney disease22%
Practice locations
Addresses where Lynne D. Louie Luu is enrolled with Medicare (CMS data updated October 2, 2026).
- 1400 N Harbor Blvd, Suite 101Fullerton, CA 92835 (714) 888‑2080
Group practices
Medicare enrollment lists Lynne D. Louie Luu as a member of this group (CMS data updated October 2, 2026).
- Jeffrey V. Winston, M.D., a Professional Corp.7 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Fullerton
Clinicians with the same Medicare primary specialty in Fullerton, CA — not a recommendation.
Other clinicians in Jeffrey V. Winston, M.D., a Professional Corp.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | Southern California College Of Optometry |
| Graduation year | 1987 (39 years since optometry school) |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1922093269 |
| 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