Michael Keller, M.D.
Colorectal Surgery (Proctology) · San Antonio, TX
Michael Keller, M.D. is a colorectal surgery (proctology) in San Antonio, TX with about 21 yrs in practice.
- SpecialtyColorectal Surgery (Proctology)
- Medical schoolUNIVERSITY OF TEXAS MEDICAL SCHOOL AT HOUSTON (2005)
- TelehealthOffers telehealth visits
- Practice size1,001 clinicians
- Medicare assignmentAccepts assignment (Medicare-approved amount as full payment)
- Medicare activity~243 patients across 603 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 | 139 | $121 | See prices → |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | 106 | $158 | See prices → |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | 17 | $87 | See prices → |
| Diagnostic exam of anus using an endoscope | 15 | $110 | See prices → |
| Biopsy of large bowel using a flexible endoscope | 14 | $124 | 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.