Mark Ovsiowitz, MD
Gastroenterology · Los Angeles, CA
Mark Ovsiowitz, MD is a gastroenterology in Los Angeles, CA with about 26 yrs in practice.
- SpecialtyGastroenterology
- Medical schoolOTHER (2000)
- TelehealthOffers telehealth visits
- Practice size1,414 clinicians
- Medicare assignmentAccepts assignment (Medicare-approved amount as full payment)
- Medicare activity~536 patients across 1,239 services, avg age 73
Common services
| Service | Medicare services | Medicare allows | |
|---|---|---|---|
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | 197 | $179 | See prices → |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | 195 | $137 | See prices → |
| Biopsy of large bowel using a flexible endoscope | 107 | $173 | See prices → |
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 68 | $114 | See prices → |
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 31 | $249 | See prices → |
| Colorectal cancer screening; colonoscopy on individual at high risk | 21 | $185 | See prices → |
| Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 18 | $189 | See prices → |
| Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 16 | $111 | 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.