Quick answers
- Which hospitals does Thomas J. Chorba work at?
- Medicare's official clinician data lists Thomas J. Chorba at 2 hospitals: Northshore University Healthsystem - Evanston Hospital and Saint Francis Hospital-Evanston. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Thomas J. Chorba see patients?
- Medicare's clinician data lists 1 practice location in Evanston, IL. Call before your visit to confirm the address.
- What is Thomas J. Chorba's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Thomas J. Chorba accept Medicare assignment?
- Yes. Medicare's clinician data says Thomas J. Chorba 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 Thomas J. Chorba?
- (773) 561-4477, as listed in official Medicare / NPI Registry data.
- What is Thomas J. Chorba's NPI number?
- 1134174758. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Thomas J. Chorba works
Medicare's Facility Affiliation Data lists Thomas J. Chorba at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Northshore University Healthsystem - Evanston HospitalEvanston, IL · Acute Care Hospital · CCN 140010
- Saint Francis Hospital-EvanstonEvanston, IL · Acute Care Hospital · CCN 140080
Practice locations
Addresses where Thomas J. Chorba is enrolled with Medicare (CMS data updated 2026-10-02).
- 1101 Howard St, Suite 105Evanston, IL 60202 (773) 561‑4477
Specialties
- General Surgeryprimary
Other general surgeons in Evanston
Clinicians with the same Medicare primary specialty in Evanston, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Loyola University Of Chicago, Stritch School Of Medicine |
| Graduation year | 1973 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1134174758 |
| 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