Norman Callahan, D.O.
Gastroenterology · Malvern, PA
Norman Callahan, D.O. is a gastroenterology in Malvern, PA with about 35 yrs in practice.
- SpecialtyGastroenterology
- Medical schoolPHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE (1991)
- TelehealthNot reported
- Practice size251 clinicians
- Medicare assignmentAccepts assignment (Medicare-approved amount as full payment)
- Medicare activity~713 patients across 1,108 services, avg age 75
Common services
| Service | Medicare services | Medicare allows | |
|---|---|---|---|
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 146 | $254 | See prices → |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | 97 | $93 | See prices → |
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 90 | $103 | See prices → |
| Colorectal cancer screening; colonoscopy on individual at high risk | 78 | $182 | See prices → |
| Biopsy of large bowel using a flexible endoscope | 72 | $145 | See prices → |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | 51 | $131 | See prices → |
| Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 51 | $181 | See prices → |
| Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 33 | $98 | See prices → |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | 26 | $115 | See prices → |
| Diagnostic exam of large bowel using a flexible endoscope | 16 | $180 | See prices → |
| Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | 16 | $57 | See prices → |
| Dilation of esophagus | 14 | $40 | See prices → |
Hospital affiliations
Bryn Mawr HospitalHospital of Univ of PennsylvaniaJefferson Health-NortheastMain Line Hospital LankenauPaoli Hospital
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.