Quick answers
- Where does Mark A. Havera see patients?
- Medicare's clinician data lists 1 practice location in Collinsville, IL. Call before your visit to confirm the address.
- What is Mark A. Havera's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Mark A. Havera accept Medicare assignment?
- Medicare's clinician data says Mark A. Havera may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Mark A. Havera?
- (618) 344-0511, as listed in official Medicare / NPI Registry data.
- What is Mark A. Havera's NPI number?
- 1306125166. 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 Mark A. Havera is enrolled with Medicare (CMS data updated 2026-10-02).
- 119 N Morrison AveCollinsville, IL 62234 (618) 344‑0511
Group practices
Medicare enrollment lists Mark A. Havera as a member of this group (CMS data updated 2026-10-02).
- Havera Eye Care Specialists LLC2 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 |
|---|---|
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1306125166 |
| 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