John Lah, MD
Gastroenterology · Whittier, CA
John Lah, MD is a gastroenterology in Whittier, CA with about 26 yrs in practice.
- SpecialtyGastroenterology
- Medical schoolNEW YORK MEDICAL COLLEGE (2000)
- TelehealthOffers telehealth visits
- Practice size169 clinicians
- Medicare assignmentAccepts assignment (Medicare-approved amount as full payment)
- Medicare activity~183 patients across 414 services, avg age 73
Common services
| Service | Medicare services | Medicare allows | |
|---|---|---|---|
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | 113 | $102 | See prices → |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | 71 | $188 | See prices → |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | 50 | $145 | See prices → |
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 46 | $112 | See prices → |
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 29 | $277 | See prices → |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | 29 | $128 | See prices → |
| Biopsy of large bowel using a flexible endoscope | 24 | $118 | See prices → |
| Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 12 | $192 | 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.