Quick answers
- Which hospitals does Demetrius K. Lopes work at?
- Medicare's official clinician data lists Demetrius K. Lopes at 5 hospitals: Advocate Good Samaritan Hospital, Advocate Good Shepherd Hospital, Advocate Illinois Masonic Medical Center, Advocate Lutheran General Hospital and Advocate Sherman Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Demetrius K. Lopes see patients?
- Medicare's clinician data lists 5 practice locations, including Park Ridge, IL, Buffalo Grove, IL and Chicago, IL. Call before your visit to confirm the address.
- What is Demetrius K. Lopes's specialty?
- Medicare lists Neurosurgery as the primary specialty.
- Does Demetrius K. Lopes accept Medicare assignment?
- Yes. Medicare's clinician data says Demetrius K. Lopes 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 Demetrius K. Lopes offer telehealth?
- Medicare's clinician data says Demetrius K. Lopes offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Demetrius K. Lopes?
- (847) 459-1160, as listed in official Medicare / NPI Registry data.
- What is Demetrius K. Lopes's NPI number?
- 1184693244. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Demetrius K. Lopes works
Medicare's Facility Affiliation Data lists Demetrius K. Lopes at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Advocate Good Samaritan HospitalDowners Grove, IL · Acute Care Hospital · CCN 140288
- Advocate Good Shepherd HospitalBarrington, IL · Acute Care Hospital · CCN 140291
- Advocate Illinois Masonic Medical CenterChicago, IL · Acute Care Hospital · CCN 140182
- Advocate Lutheran General HospitalPark Ridge, IL · Acute Care Hospital · CCN 140223
- Advocate Sherman HospitalElgin, IL · Acute Care Hospital · CCN 140030
Practice locations
Addresses where Demetrius K. Lopes is enrolled with Medicare (CMS data updated 2026-10-02).
- 1700 Luther LnPark Ridge, IL 60068
- 1775 Dempster StPark Ridge, IL 60068
- 214 McHenry RdBuffalo Grove, IL 60089 (847) 459‑1160
- 836 W Wellington, Suite G346Chicago, IL 60657 (773) 296‑7147
- 836 W Wellington AveChicago, IL 60657
Group practices
Medicare enrollment lists Demetrius K. Lopes as a member of this group (CMS data updated 2026-10-02).
- Advocate Health and Hospitals Corporation3,118 clinicians in the group
Specialties
- Neurosurgeryprimary
Other neurosurgeons in Park Ridge
Clinicians with the same Medicare primary specialty in Park Ridge, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1993 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1184693244 |
| 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