Quick answers
- Where does Geoffrey Sneddon see patients?
- Medicare's clinician data lists 6 practice locations, including Fairfield, IL, Salem, IL and Marion, IL. Call before your visit to confirm the address.
- What is Geoffrey Sneddon's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Geoffrey Sneddon accept Medicare assignment?
- Yes. Medicare's clinician data says Geoffrey Sneddon accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Geoffrey Sneddon?
- (618) 842-3228, as listed in official Medicare / NPI Registry data.
- What is Geoffrey Sneddon's NPI number?
- 1720026321. 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 Geoffrey Sneddon is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 101 E Main StFairfield, IL 62837 (618) 842‑3228
- 1103 W Main StSalem, IL 62881 (618) 548‑0100
- 1200 W Deyoung StMarion, IL 62959 (618) 993‑5686
- 1204 US 45Eldorado, IL 62930 (618) 273‑6220
- 2900 Broadway St, AMount Vernon, IL 62864 (618) 244‑2777
Group practices
Medicare enrollment lists Geoffrey Sneddon as a member of this group (CMS data updated 2026-10-02).
- Marion Eye Centers Ltd39 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | Illinois College Of Optometry At Chicago |
| Graduation year | 2002 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1720026321 |
| 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 2026-10-02, retrieved 2026-10-29
- 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