Quick answers
- Does Emma L. Clay accept Medicare assignment?
- Yes. Medicare's clinician data says Emma L. Clay 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 Emma L. Clay see?
- In 2024, CMS data shows 539 Original Medicare patients and 1,783 services for Emma L. Clay. This counts Original Medicare only and measures volume, not quality.
- What is Emma L. Clay's NPI number?
- 1053387365. 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 Emma L. Clay, 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 | 539 |
|---|---|
| Services billed to Medicare | 1,783 |
| Different services or procedures | 31 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Established patient problem focused exam of visual system (92012)375 services
- Photography of the retina (92250)366 services
- Established patient complete exam of visual system (92014)250 services
- Exam of visual field with extended testing (92083)123 services
- New patient complete exam of visual system (92004)115 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 pressure74%
- Arthritis44%
- Diabetes37%
- Chronic kidney disease28%
- Osteoporosis23%
Practice locations
Addresses where Emma L. Clay is enrolled with Medicare (CMS data updated October 2, 2026).
- 3300 E S St, Suite 105Lakewood, CA 90805 (562) 232‑1442
- 3801 Katella Ave, Suite 130Los Alamitos, CA 90720 (562) 598‑7728
Group practices
Medicare enrollment lists Emma L. Clay as a member of this group (CMS data updated October 2, 2026).
- Lakewood Eye Physicians and Surgeons Inc a Medical Group8 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Lakewood
Clinicians with the same Medicare primary specialty in Lakewood, CA — not a recommendation.
Other clinicians in Lakewood Eye Physicians and Surgeons Inc a Medical Group
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Jefferson Medical College Of Thomas Jefferson University |
| Graduation year | 2001 (25 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1053387365 |
| 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