Quick answers
- Does Valliammai Subramanian accept Medicare assignment?
- Yes. Medicare's clinician data says Valliammai Subramanian 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 Valliammai Subramanian's NPI number?
- 1922837566. 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 Valliammai Subramanian is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.
- 1000 Sutter StYuba City, CA 95991 (530) 673‑9420
- 355 Samuel DrYuba City, CA 95991 (530) 674‑9200
- 460 Plumas Blvd, Suite 102Yuba City, CA 95991 (530) 743‑7366
- 901 Maple AveYuba City, CA 95991 (530) 674‑8170
- 931 Market StYuba City, CA 95991 (530) 671‑8820
Group practices
Medicare enrollment lists Valliammai Subramanian as a member of these groups (CMS data updated October 2, 2026).
- Ampla Health101 clinicians in the group
- Ridge Eye Care Inc20 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Yuba City
Clinicians with the same Medicare primary specialty in Yuba City, CA — not a recommendation.
Other clinicians in Ampla Health
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | Pacific University - College Of Optometry |
| Graduation year | 2024 (2 years since optometry school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1922837566 |
| 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