Barbara Maccollum, M.D.
Gastroenterology · Phoenix, AZ
Barbara Maccollum, M.D. is a gastroenterology in Phoenix, AZ with about 42 yrs in practice.
- SpecialtyGastroenterology
- Medical schoolUNIVERSITY OF ARIZONA COLLEGE OF MEDICINE (1984)
- TelehealthOffers telehealth visits
- Practice size132 clinicians
- Medicare assignmentAccepts assignment (Medicare-approved amount as full payment)
- Medicare activity~530 patients across 948 services, avg age 73
Common services
| Service | Medicare services | Medicare allows | |
|---|---|---|---|
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | 179 | $88 | See prices → |
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 138 | $239 | See prices → |
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 116 | $93 | See prices → |
| Biopsy of large bowel using a flexible endoscope | 107 | $142 | See prices → |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | 95 | $122 | See prices → |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | 86 | $161 | See prices → |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | 71 | $108 | See prices → |
| Colorectal cancer screening; colonoscopy on individual at high risk | 44 | $174 | See prices → |
| Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 34 | $174 | See prices → |
| Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 16 | $116 | 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.