Quick answers
- Does Richard A. Gilkison accept Medicare assignment?
- Yes. Medicare's clinician data says Richard A. Gilkison 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 Richard A. Gilkison's NPI number?
- 1841233590. 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 Richard A. Gilkison is enrolled with Medicare (CMS data updated October 2, 2026).
- 850 Sanguinetti RdSonora, CA 95370 (209) 928‑5400
Group practices
Medicare enrollment lists Richard A. Gilkison as a member of this group (CMS data updated October 2, 2026).
- Tuolumne Me-Wuk Indian Health Center Inc24 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Other clinicians in Tuolumne Me-Wuk Indian Health Center Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | Southern California College Of Optometry |
| Graduation year | 1989 (37 years since optometry school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1841233590 |
| 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