Robert Mccallum, MD
Gastroenterology · Tucson, AZ
Robert Mccallum, MD is a gastroenterology in Tucson, AZ with about 38 yrs in practice.
- SpecialtyGastroenterology
- Medical schoolOTHER (1988)
- TelehealthNot reported
- Practice size6 clinicians
- Medicare assignmentAccepts assignment (Medicare-approved amount as full payment)
- Medicare activity~378 patients across 841 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 | 108 | $165 | See prices → |
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 88 | $246 | See prices → |
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 68 | $103 | See prices → |
| Colorectal cancer screening; colonoscopy on individual at high risk | 58 | $174 | See prices → |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | 52 | $127 | See prices → |
| Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 47 | $179 | See prices → |
| Diagnostic exam of large bowel using a flexible endoscope | 29 | $180 | See prices → |
| Biopsy of large bowel using a flexible endoscope | 27 | $142 | See prices → |
| Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 22 | $95 | See prices → |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | 16 | $110 | 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.