Quick answers
- Which hospitals does George P. Katsoyannis work at?
- Medicare's official clinician data lists George P. Katsoyannis at 1 hospital: Rush University Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does George P. Katsoyannis see patients?
- Medicare's clinician data lists 2 practice locations, including Chicago, IL. Call before your visit to confirm the address.
- What is George P. Katsoyannis's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does George P. Katsoyannis accept Medicare assignment?
- Yes. Medicare's clinician data says George P. Katsoyannis 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 George P. Katsoyannis?
- (312) 942-3138, as listed in official Medicare / NPI Registry data.
- What is George P. Katsoyannis's NPI number?
- 1023041290. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where George P. Katsoyannis works
Medicare's Facility Affiliation Data lists George P. Katsoyannis at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Rush University Medical CenterChicago, IL · Acute Care Hospital · CCN 140119
Practice locations
Addresses where George P. Katsoyannis is enrolled with Medicare (CMS data updated 2026-10-02).
- 1653 W Congress PkwyChicago, IL 60612 (312) 942‑3138
- 1725 W Harrison St, Suite 556Chicago, IL 60612 (312) 942‑3138
Group practices
Medicare enrollment lists George P. Katsoyannis as a member of this group (CMS data updated 2026-10-02).
- University Anesthesiologists SC151 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 | Icahn School Of Medicine At Mount Sinai |
| Graduation year | 1987 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1023041290 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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