Quick answers
- Which hospitals does Ronald J. Glas work at?
- Medicare's official clinician data lists Ronald J. Glas at 4 hospitals: Copley Memorial Hospital, Edward Hospital, Elmhurst Memorial Hospital and Swedish Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ronald J. Glas see patients?
- Medicare's clinician data lists 1 practice location in Evanston, IL. Call before your visit to confirm the address.
- What is Ronald J. Glas's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Ronald J. Glas accept Medicare assignment?
- Yes. Medicare's clinician data says Ronald J. Glas 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 Ronald J. Glas offer telehealth?
- Medicare's clinician data says Ronald J. Glas offers telehealth services. Ask the office which visits can be done by video or phone.
- What is Ronald J. Glas's NPI number?
- 1720075484. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ronald J. Glas works
Medicare's Facility Affiliation Data lists Ronald J. Glas at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Copley Memorial HospitalAurora, IL · Acute Care Hospital · CCN 140029
- Edward HospitalNaperville, IL · Acute Care Hospital · CCN 140231
- Elmhurst Memorial HospitalElmhurst, IL · Acute Care Hospital · CCN 140200
- Swedish HospitalChicago, IL · Acute Care Hospital · CCN 140114
Practice locations
Addresses where Ronald J. Glas is enrolled with Medicare (CMS data updated 2026-10-02).
- 2650 Ridge AveEvanston, IL 60201
Group practices
Medicare enrollment lists Ronald J. Glas as a member of this group (CMS data updated 2026-10-02).
- Endeavor Health Medical Group3,350 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Evanston
Clinicians with the same Medicare primary specialty in Evanston, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Northwestern University Feinberg Medical School |
| Graduation year | 1996 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1720075484 |
| 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