Quick answers
- Does Trang Y. Hoang accept Medicare assignment?
- Yes. Medicare's clinician data says Trang Y. Hoang 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.
- What is Trang Y. Hoang's NPI number?
- 1902653173. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Trang Y. Hoang is enrolled with Medicare (CMS data updated October 2, 2026).
- 30212 Tomas, Suite 170Rancho Santa Margarita, CA 92688 (949) 589‑0900
- 333 Corporate Dr, Suite 120Ladera Ranch, CA 92694 (949) 218‑2020
Group practices
Medicare enrollment lists Trang Y. Hoang as a member of this group (CMS data updated October 2, 2026).
- Total Vision PC110 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Rancho Santa Margarita
Clinicians with the same Medicare primary specialty in Rancho Santa Margarita, CA — not a recommendation.
Other clinicians in Total Vision PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Graduation year | 2025 (1 years since optometry school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1902653173 |
| 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
- 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