Quick answers
- Which hospitals does Robert W. Thumme work at?
- Medicare's official clinician data lists Robert W. Thumme at 1 hospital: Midwestern Region Medical Center, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Robert W. Thumme see patients?
- Medicare's clinician data lists 1 practice location in Zion, IL. Call before your visit to confirm the address.
- What is Robert W. Thumme's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Robert W. Thumme accept Medicare assignment?
- Yes. Medicare's clinician data says Robert W. Thumme 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 Robert W. Thumme?
- (847) 872-4561, as listed in official Medicare / NPI Registry data.
- What is Robert W. Thumme's NPI number?
- 1275558660. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Robert W. Thumme works
Medicare's Facility Affiliation Data lists Robert W. Thumme at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Midwestern Region Medical Center, IncZion, IL · Acute Care Hospital · CCN 140100
Practice locations
Addresses where Robert W. Thumme is enrolled with Medicare (CMS data updated 2026-10-02).
- 2520 Elisha AveZion, IL 60099 (847) 872‑4561
Group practices
Medicare enrollment lists Robert W. Thumme as a member of this group (CMS data updated 2026-10-02).
- City of Hope Medical Group of Illinois PLLC129 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Zion
Clinicians with the same Medicare primary specialty in Zion, IL — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Midwestern University, Chicago College Of Osteopathic Med |
| Graduation year | 1997 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1275558660 |
| 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