Quick answers
- Where does Giacomo Cilliani see patients?
- Medicare's clinician data lists 1 practice location in Antioch, IL. Call before your visit to confirm the address.
- What is Giacomo Cilliani's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Giacomo Cilliani accept Medicare assignment?
- Yes. Medicare's clinician data says Giacomo Cilliani 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 Giacomo Cilliani?
- (224) 603-7189, as listed in official Medicare / NPI Registry data.
- What is Giacomo Cilliani's NPI number?
- 1992674253. 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 Giacomo Cilliani is enrolled with Medicare (CMS data updated 2026-10-02).
- 554 E Illinois Route 173Antioch, IL 60002 (224) 603‑7189
Group practices
Medicare enrollment lists Giacomo Cilliani as a member of this group (CMS data updated 2026-10-02).
- Shoptikal LLC189 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Antioch
Clinicians with the same Medicare primary specialty in Antioch, IL — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Graduation year | 2025 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1992674253 |
| 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