Quick answers
- Does Jimmy M. Quang accept Medicare assignment?
- Yes. Medicare's clinician data says Jimmy M. Quang 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 Jimmy M. Quang see?
- In 2024, CMS data shows 38 Original Medicare patients and 75 services for Jimmy M. Quang. This counts Original Medicare only and measures volume, not quality.
- What is Jimmy M. Quang's NPI number?
- 1932655164. 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 Jimmy M. Quang, 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 | 38 |
|---|---|
| Services billed to Medicare | 75 |
| Different services or procedures | 11 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- New patient complete exam of visual system (92004)17 services
- Photography of the retina (92250)17 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)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 pressure58%
Practice locations
Addresses where Jimmy M. Quang is enrolled with Medicare (CMS data updated October 2, 2026).
- 31401 Rancho Viejo Rd, Suite 103San Juan Capistrano, CA 92675 (949) 443‑3794
Specialties
- Optometryprimary
Other optometrists in San Juan Capistrano
Clinicians with the same Medicare primary specialty in San Juan Capistrano, CA — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Graduation year | 2016 (10 years since optometry school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1932655164 |
| 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