John Haydek, MD

John Haydek, MD
Gastroenterology · Knoxville, TN

John Haydek, MD is a gastroenterology in Knoxville, TN with about 38 yrs in practice.

  • SpecialtyGastroenterology
  • Medical schoolLOYOLA UNIVERSITY OF CHICAGO, STRITCH SCHOOL OF MEDICINE (1988)
  • TelehealthNot reported
  • Practice size33 clinicians
  • Medicare assignmentAccepts assignment (Medicare-approved amount as full payment)
  • Medicare activity~708 patients across 1,077 services, avg age 74

Common services

ServiceMedicare servicesMedicare allows
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope222$98See prices →
Removal of polyps or growths of large bowel using an endoscope with mechanical snare208$223See prices →
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more183$116See prices →
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more71$150See prices →
Colorectal cancer screening; colonoscopy on individual at high risk66$157See prices →
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk21$152See prices →
Biopsy of large bowel using a flexible endoscope20$98See prices →
Administration of chemotherapy into vein, 1 hour or less20$111See prices →
Diagnostic exam of lower portion of large bowel using a flexible endoscope13$50See prices →
Diagnostic exam of large bowel using a flexible endoscope12$156See prices →
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more12$82See 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.