Michael Shim, M.D.
Gastroenterology · Oceanside, CA
Michael Shim, M.D. is a gastroenterology in Oceanside, CA with about 25 yrs in practice.
- SpecialtyGastroenterology
- Medical schoolOTHER (2001)
- TelehealthOffers telehealth visits
- Practice size11 clinicians
- Medicare assignmentAccepts assignment (Medicare-approved amount as full payment)
- Medicare activity~342 patients across 676 services, avg age 73
Common services
| Service | Medicare services | Medicare allows | |
|---|---|---|---|
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 118 | $254 | See prices → |
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 89 | $94 | See prices → |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | 86 | $175 | See prices → |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | 75 | $136 | See prices → |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | 60 | $119 | See prices → |
| Biopsy of large bowel using a flexible endoscope | 51 | $64 | See prices → |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | 31 | $98 | See prices → |
| Diagnostic exam of large bowel using a flexible endoscope | 17 | $167 | See prices → |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | 12 | $233 | 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.