Quick answers
- Where does Tyler Doersam see patients?
- Medicare's clinician data lists 2 practice locations, including St Charles, IL and Crystal Lake, IL. Call before your visit to confirm the address.
- What is Tyler Doersam's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Tyler Doersam accept Medicare assignment?
- Yes. Medicare's clinician data says Tyler Doersam 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 Tyler Doersam?
- (630) 584-1111, as listed in official Medicare / NPI Registry data.
- What is Tyler Doersam's NPI number?
- 1417365123. 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 Tyler Doersam is enrolled with Medicare (CMS data updated 2026-10-02).
- 1001 E Main St, Suite CSt Charles, IL 60174 (630) 584‑1111
- 300 Memorial Dr, Suite 300Crystal Lake, IL 60014 (815) 459‑7110
Group practices
Medicare enrollment lists Tyler Doersam as a member of these groups (CMS data updated 2026-10-02).
- Lifetime Vision and Contact Lens Center Ltd3 clinicians in the group
- Tyler Ridge Vision Care, Ltd3 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 | Pennsylvania College Of Optometry |
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1417365123 |
| 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