Mark Demeo, M.D.
Gastroenterology · Chicago, IL
Mark Demeo, M.D. is a gastroenterology in Chicago, IL with about 43 yrs in practice.
- SpecialtyGastroenterology
- Medical schoolRUTGERS NEW JERSEY MEDICAL SCHOOL (1983)
- TelehealthOffers telehealth visits
- Practice size1,499 clinicians
- Medicare assignmentAccepts assignment (Medicare-approved amount as full payment)
- Medicare activity~417 patients across 603 services, avg age 71
Common services
| Service | Medicare services | Medicare allows | |
|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | 195 | $116 | See prices → |
| Biopsy of large bowel using a flexible endoscope | 108 | $122 | See prices → |
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 87 | $264 | See prices → |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | 49 | $159 | See prices → |
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 39 | $99 | See prices → |
| Colorectal cancer screening; colonoscopy on individual at high risk | 24 | $192 | See prices → |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | 12 | $93 | 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.