Quick answers
- Does Salena Z. Thong accept Medicare assignment?
- Medicare's clinician data says Salena Z. Thong may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Salena Z. Thong see?
- In 2024, CMS data shows 14 Original Medicare patients and 34 services for Salena Z. Thong. This counts Original Medicare only and measures volume, not quality.
- What is Salena Z. Thong's NPI number?
- 1548767759. 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 Salena Z. Thong, 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 | 14 |
|---|---|
| Services billed to Medicare | 34 |
| Different services or procedures | 6 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)20 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%
Practice locations
Addresses where Salena Z. Thong is enrolled with Medicare (CMS data updated October 2, 2026).
- 15330 Amar Rd ALa Puente, CA 91744 (626) 961‑0432
Group practices
Medicare enrollment lists Salena Z. Thong as a member of this group (CMS data updated October 2, 2026).
- Edward P. and Diane M. Hernandez3 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in La Puente
Clinicians with the same Medicare primary specialty in La Puente, CA — not a recommendation.
Other clinicians in Edward P. and Diane M. Hernandez
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | Illinois College Of Optometry At Chicago |
| Graduation year | 2018 (8 years since optometry school) |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1548767759 |
| 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