Quick answers
- Which hospitals does Thomas L. Oconnor work at?
- Medicare's official clinician data lists Thomas L. Oconnor at 4 hospitals: Iroquois Memorial Hospital, Presence St Marys Hospital, Riverside Medical Center and Silver Cross Hospital and Medical Centers. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Thomas L. Oconnor see patients?
- Medicare's clinician data lists 2 practice locations, including Bourbonnais, IL and Watseka, IL. Call before your visit to confirm the address.
- What is Thomas L. Oconnor's specialty?
- Medicare lists Gastroenterology as the primary specialty.
- Does Thomas L. Oconnor accept Medicare assignment?
- Yes. Medicare's clinician data says Thomas L. Oconnor 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.
- Does Thomas L. Oconnor offer telehealth?
- Medicare's clinician data says Thomas L. Oconnor offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Thomas L. Oconnor?
- (815) 937-5200, as listed in official Medicare / NPI Registry data.
- What is Thomas L. Oconnor's NPI number?
- 1760470033. 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 L. Oconnor works
Medicare's Facility Affiliation Data lists Thomas L. Oconnor at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Iroquois Memorial HospitalWatseka, IL · Critical Access Hospital · CCN 141353
- Presence St Marys HospitalKankakee, IL · Acute Care Hospital · CCN 140155
- Riverside Medical CenterKankakee, IL · Acute Care Hospital · CCN 140186
- Silver Cross Hospital and Medical CentersNew Lenox, IL · Acute Care Hospital · CCN 140213
Practice locations
Addresses where Thomas L. Oconnor is enrolled with Medicare (CMS data updated 2026-10-02).
- 1615 N Convent St, Suite 1Bourbonnais, IL 60914 (815) 937‑5200
- 200 E Fairman AveWatseka, IL 60970 (815) 432‑7722
Group practices
Medicare enrollment lists Thomas L. Oconnor as a member of this group (CMS data updated 2026-10-02).
- Digestive Diseases Consultants of Kankakee SC15 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Bourbonnais
Clinicians with the same Medicare primary specialty in Bourbonnais, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Northwestern University Feinberg Medical School |
| Graduation year | 1990 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1760470033 |
| 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