Michael Ansstas, M.D.
Gastroenterology · Saint Louis, MO
Michael Ansstas, M.D. is a gastroenterology in Saint Louis, MO with about 24 yrs in practice.
- SpecialtyGastroenterology
- Medical schoolOTHER (2002)
- TelehealthNot reported
- Practice size81 clinicians
- Medicare assignmentAccepts assignment (Medicare-approved amount as full payment)
- Medicare activity~281 patients across 626 services, avg age 73
Common services
| Service | Medicare services | Medicare allows | |
|---|---|---|---|
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 101 | $79 | See prices → |
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 72 | $228 | See prices → |
| Biopsy of large bowel using a flexible endoscope | 49 | $110 | See prices → |
| Removal of stone or debris from bile or pancreatic duct using a flexible endoscope | 25 | $82 | See prices → |
| Diagnostic exam of large bowel using a flexible endoscope | 16 | $168 | See prices → |
| Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 13 | $93 | See prices → |
| Colorectal cancer screening; colonoscopy on individual at high risk | 13 | $172 | 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.