Quick answers
- Where does Keith Lyston see patients?
- Medicare's clinician data lists 2 practice locations, including O Fallon, IL and Godfrey, IL. Call before your visit to confirm the address.
- What is Keith Lyston's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Keith Lyston accept Medicare assignment?
- Yes. Medicare's clinician data says Keith Lyston 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 Keith Lyston?
- (618) 624-3937, as listed in official Medicare / NPI Registry data.
- What is Keith Lyston's NPI number?
- 1861614810. 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 Keith Lyston is enrolled with Medicare (CMS data updated 2026-10-02).
- 1003 E Wesley Dr, Suite AO Fallon, IL 62269 (618) 624‑3937
- 3300 Godfrey RdGodfrey, IL 62035 (618) 466‑8787
Group practices
Medicare enrollment lists Keith Lyston as a member of these groups (CMS data updated 2026-10-02).
- Rose Optical, Inc.4 clinicians in the group
- Associated Vision Care, Ltd2 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in O Fallon
Clinicians with the same Medicare primary specialty in O Fallon, IL — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | University Of Missouri St Louis - School Of Optometry |
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1861614810 |
| 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