Larry Johnston, D.O.
Gastroenterology · Ames, IA
Larry Johnston, D.O. is a gastroenterology in Ames, IA with about 11 yrs in practice.
- SpecialtyGastroenterology
- Medical schoolOKLAHOMA STATE UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE (2015)
- TelehealthNot reported
- Practice size353 clinicians
- Medicare assignmentAccepts assignment (Medicare-approved amount as full payment)
- Medicare activity~418 patients across 1,247 services, avg age 74
Common services
| Service | Medicare services | Medicare allows | |
|---|---|---|---|
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 125 | $228 | See prices → |
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 57 | $84 | See prices → |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | 53 | $118 | See prices → |
| Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 40 | $159 | See prices → |
| Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 38 | $103 | See prices → |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | 33 | $84 | See prices → |
| Diagnostic exam of large bowel using a flexible endoscope | 26 | $156 | See prices → |
| Blood test, comprehensive group of blood chemicals | 21 | $10 | See prices → |
| Colorectal cancer screening; colonoscopy on individual at high risk | 21 | $164 | See prices → |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | 19 | $154 | See prices → |
| Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 18 | $8 | See prices → |
| Biopsy of large bowel using a flexible endoscope | 16 | $127 | 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.