John Zeroogian, M.D.
Gastroenterology · Pasadena, CA
John Zeroogian, M.D. is a gastroenterology in Pasadena, CA with about 37 yrs in practice.
- SpecialtyGastroenterology
- Medical schoolOTHER (1989)
- TelehealthOffers telehealth visits
- Practice size220 clinicians
- Medicare assignmentAccepts assignment (Medicare-approved amount as full payment)
- Medicare activity~358 patients across 1,371 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 | 126 | $256 | See prices → |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | 98 | $139 | See prices → |
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 52 | $89 | See prices → |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | 31 | $116 | See prices → |
| Colorectal cancer screening; colonoscopy on individual at high risk | 29 | $189 | See prices → |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | 22 | $179 | See prices → |
| Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 22 | $189 | See prices → |
| Biopsy of large bowel using a flexible endoscope | 21 | $133 | 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.