William Marsteller, M.D.
Gastroenterology · Charleston, SC
William Marsteller, M.D. is a gastroenterology in Charleston, SC with about 20 yrs in practice.
- SpecialtyGastroenterology
- Medical schoolOHIO STATE UNIVERSITY COLLEGE OF MEDICINE (2006)
- TelehealthNot reported
- Practice size49 clinicians
- Medicare assignmentAccepts assignment (Medicare-approved amount as full payment)
- Medicare activity~586 patients across 1,415 services, avg age 73
Common services
| Service | Medicare services | Medicare allows | |
|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | 272 | $117 | See prices → |
| Biopsy of large bowel using a flexible endoscope | 206 | $78 | See prices → |
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 190 | $86 | See prices → |
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 186 | $224 | See prices → |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | 143 | $155 | See prices → |
| Dilation of esophagus | 58 | $36 | See prices → |
| Limited ultrasound scan of abdomen | 38 | $54 | See prices → |
| Colorectal cancer screening; colonoscopy on individual at high risk | 22 | $154 | See prices → |
| Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 19 | $92 | See prices → |
| Imaging of digestive tract done from the inside of the digestive tract | 15 | $629 | See prices → |
| Ct scan of abdomen and pelvis with contrast | 12 | $192 | See prices → |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | 12 | $85 | See prices → |
Hospital affiliations
Bon Secours-St Francis Xavier HospitalRoper HospitalRoper St Francis Hospital-Berkeley IncTrident Medical Center
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.