Quick answers
- Does Sok H. Nam accept Medicare assignment?
- Yes. Medicare's clinician data says Sok H. Nam 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 Sok H. Nam see?
- In 2024, CMS data shows 986 Original Medicare patients and 8,187 services for Sok H. Nam. This counts Original Medicare only and measures volume, not quality.
- What is Sok H. Nam's NPI number?
- 1538265632. 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 Sok H. Nam, 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 | 986 |
|---|---|
| Services billed to Medicare | 8,187 |
| Different services or procedures | 35 |
| Participating Medicare provider | Yes |
| Average age of these patients | 78 |
Most frequent services
- Established patient problem focused exam of visual system (92012)1,075 services
- Exam of visual field with extended testing (92083)945 services
- Imaging of optic nerve (92133)785 services
- Exam of the internal drainage system of eye (92020)726 services
- Photography of the retina (92250)691 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 blood pressure75%
- High cholesterol75%
- Diabetes64%
- Arthritis59%
- Chronic kidney disease33%
- Osteoporosis33%
Practice locations
Addresses where Sok H. Nam is enrolled with Medicare (CMS data updated October 2, 2026).
- 4278 W 3rd StLos Angeles, CA 90020 (213) 368‑0388
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Los Angeles
Clinicians with the same Medicare primary specialty in Los Angeles, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, Geffen School Of Medicine |
| Graduation year | 1998 (28 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1538265632 |
| 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