Johnasan Gregory, M.D.
Internal Medicine · Sherman, TX
Johnasan Gregory, M.D. is a internal medicine in Sherman, TX with about 42 yrs in practice.
- SpecialtyInternal Medicine
- Medical schoolOTHER (1984)
- TelehealthNot reported
- Practice size130 clinicians
- Medicare assignmentAccepts assignment (Medicare-approved amount as full payment)
- Medicare activity~185 patients across 347 services, avg age 74
Common services
| Service | Medicare services | Medicare allows | |
|---|---|---|---|
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 35 | $93 | See prices → |
| Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 33 | $104 | See prices → |
| Biopsy of large bowel using a flexible endoscope | 27 | $178 | See prices → |
| Diagnostic exam of large bowel using a flexible endoscope | 24 | $161 | 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.