Quick answers
- Where does Guy Kaissar see patients?
- Medicare's clinician data lists 2 practice locations, including Chicago, IL and Bedford Park, IL. Call before your visit to confirm the address.
- What is Guy Kaissar's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Guy Kaissar accept Medicare assignment?
- Yes. Medicare's clinician data says Guy Kaissar 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 Guy Kaissar?
- (312) 440-5150, as listed in official Medicare / NPI Registry data.
- What is Guy Kaissar's NPI number?
- 1255387437. 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 Guy Kaissar is enrolled with Medicare (CMS data updated 2026-10-02).
- 60 E Delaware Pl, Fl 15Chicago, IL 60611 (312) 440‑5150
- 7456 S State Rd, Suite 300Bedford Park, IL 60638 (773) 445‑9696
Group practices
Medicare enrollment lists Guy Kaissar as a member of this group (CMS data updated 2026-10-02).
- Ambulatory Anesthesiologists of Chicago LLC6 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Chicago
Clinicians with the same Medicare primary specialty in Chicago, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Indiana University School Of Medicine |
| Graduation year | 1991 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1255387437 |
| 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