Michael Zerega, MD
Gastroenterology · Lake St Louis, MO
Michael Zerega, MD is a gastroenterology in Lake St Louis, MO with about 29 yrs in practice.
- SpecialtyGastroenterology
- Medical schoolWASHINGTON UNIVERSITY SCHOOL OF MEDICINE (1997)
- TelehealthNot reported
- Practice size65 clinicians
- Medicare assignmentAccepts assignment (Medicare-approved amount as full payment)
- Medicare activity~373 patients across 552 services, avg age 72
Common services
| Service | Medicare services | Medicare allows | |
|---|---|---|---|
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 159 | $243 | See prices → |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | 63 | $122 | See prices → |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | 57 | $87 | See prices → |
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 43 | $79 | See prices → |
| Colorectal cancer screening; colonoscopy on individual at high risk | 34 | $174 | See prices → |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | 20 | $103 | See prices → |
| Biopsy of large bowel using a flexible endoscope | 19 | $89 | See prices → |
| Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 14 | $174 | See prices → |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | 11 | $158 | See prices → |
Hospital affiliations
Source: CMS Medicare Physician & Other Practitioners and the Doctors & Clinicians National Downloadable File (most recent release). Counts reflect Original Medicare activity only and are not a measure of quality. “Medicare allows” is the Medicare fee schedule amount — not what an insured or cash patient pays; for patient prices see the linked procedure pages. Always confirm a clinician’s current details with their office.