Colonoscopy in South Elgin, IL
Review published Colonoscopy records for clinicians with an office in South Elgin, IL.
About the procedure
Colonoscopy uses a flexible camera to examine the rectum and colon. The doctor can collect tissue samples or remove polyps during the examination.
Clinicians with public records
These clinicians have a listed office in this city and a published record for this procedure category. The office location does not establish where the reported care occurred.
Clinicians with records: 3
1 of 3 clinicians shown.
BRIAN LIEM, DO
NPI: 1871892232
Published sourceOriginal Medicare and Medicare Advantage patients; excludes other insurance populations.
CMS uses a source-defined one-year observation window. The public count file does not supply exact start and end dates.
Published comparison: CMS published volume percentile 73; not quality
Source release: 2026-10-15
Centers for Medicare & Medicaid Services75
published procedure occurrences
Public records
CMS counts procedure occurrences for Original Medicare and Medicare Advantage patients. An occurrence represents a clinician, patient, date and procedure category. The count describes experience rather than treatment success.
CMS uses a source-defined one-year observation window. The public count file does not supply exact start and end dates.
A published range of 1–10 remains a range. Missing or suppressed values are not zero.
Each result stays with the clinician, group or hospital identified by its source. OpenHealth does not combine results into an overall doctor score.
More cities in this state
Questions for a consultation
- How should I prepare my bowel and adjust my medicines before the examination?
- How often does this doctor perform the exact procedure they recommend?
- Which complications do you track, and how do you follow patients after treatment?
- Who should I contact if I have a problem during recovery?
Before the consultation
- Bring your diagnosis, imaging and a list of medicines.
- Ask which treatment options fit your condition.
Before scheduling
- Confirm the facility and insurance arrangements with the practice.
- Ask for the recovery plan and follow-up contact.