Mark Fesenmyer, MD
Gastroenterology · Merrillville, IN
Mark Fesenmyer, MD is a gastroenterology in Merrillville, IN with about 35 yrs in practice.
- SpecialtyGastroenterology
- Medical schoolINDIANA UNIVERSITY SCHOOL OF MEDICINE (1991)
- TelehealthNot reported
- Practice size374 clinicians
- Medicare assignmentAccepts assignment (Medicare-approved amount as full payment)
- Medicare activity~655 patients across 1,325 services, avg age 73
Common services
| Service | Medicare services | Medicare allows | |
|---|---|---|---|
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 173 | $225 | See prices → |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | 173 | $119 | See prices → |
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 111 | $95 | See prices → |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | 111 | $84 | See prices → |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | 50 | $155 | See prices → |
| Biopsy of large bowel using a flexible endoscope | 44 | $117 | See prices → |
| Diagnostic exam of large bowel using a flexible endoscope | 24 | $148 | See prices → |
| Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 19 | $96 | See prices → |
| Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 18 | $157 | See prices → |
| Colorectal cancer screening; colonoscopy on individual at high risk | 15 | $166 | See prices → |
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.