Quick answers
- Which hospitals does Thomas Gleason work at?
- Medicare's official clinician data lists Thomas Gleason at 3 hospitals: Advocate Lutheran General Hospital, Northshore University Healthsystem - Evanston Hospital and Northwest Community Hospital 1. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Thomas Gleason see patients?
- Medicare's clinician data lists 7 practice locations, including Park Ridge, IL, Bannockburn, IL and Glenview, IL. Call before your visit to confirm the address.
- What is Thomas Gleason's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Thomas Gleason accept Medicare assignment?
- Yes. Medicare's clinician data says Thomas Gleason 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 Gleason?
- (847) 723-5099, as listed in official Medicare / NPI Registry data.
- What is Thomas Gleason's NPI number?
- 1841244597. 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 Gleason works
Medicare's Facility Affiliation Data lists Thomas Gleason at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Advocate Lutheran General HospitalPark Ridge, IL · Acute Care Hospital · CCN 140223
- Northshore University Healthsystem - Evanston HospitalEvanston, IL · Acute Care Hospital · CCN 140010
- Northwest Community Hospital 1Arlington Heights, IL · Acute Care Hospital · CCN 140252
Practice locations
Addresses where Thomas Gleason is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 1775 Dempster StPark Ridge, IL 60068 (847) 723‑5099
- 2101 Waukegan RdBannockburn, IL 60015
- 2401 Ravine WayGlenview, IL 60025
- 521 Green Bay RdWilmette, IL 60091 (847) 996‑5680
- 521 Green Bay Rd, Suite 100Wilmette, IL 60091 (847) 832‑1460
Group practices
Medicare enrollment lists Thomas Gleason as a member of this group (CMS data updated 2026-10-02).
- Illinois Bone and Joint Institute, LLC604 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Park Ridge
Clinicians with the same Medicare primary specialty in Park Ridge, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Loyola University Of Chicago, Stritch School Of Medicine |
| Graduation year | 1978 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1841244597 |
| 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