Price Checker / CPT 91117
CPT 91117 — Colon motility 6 hr study
2026 Medicare Physician Fee Schedule rates and hospital pricing data
$122
What Medicare pays in a hospital/ASC setting
$122
What Medicare pays in a physician's office
$4,424
Based on 1 hospital(s) in our database
What do these numbers mean?
The Medicare rateis what the federal government determines is a fair payment for this procedure. It's based on the Relative Value Unit (RVU) system, which accounts for physician work, practice expense, and malpractice cost. Hospitals and providers often charge 3-20x this amount. If your bill is significantly higher than the Medicare rate, you may have grounds to negotiate.
Hospital Charges for CPT 91117
From hospital-published transparency (MRF) files. These are the hospitals in our database that list this procedure.
| Hospital | Gross Charge | Cash Rate | vs Medicare |
|---|---|---|---|
| "Children's Hospital of Wisconsin - Milwaukee" , WI | $4,424 | $2,433 | 3529% |
Were you billed for this procedure?
Upload your bill and we'll compare every line item against Medicare rates and your hospital's published prices. Free, 60 seconds.
About CPT 91117
CPT code 91117 refers to “Colon motility 6 hr study”. Under the 2026 Medicare Physician Fee Schedule, this procedure is reimbursed at $122 in a facility (hospital or ambulatory surgery center) and $122in a non-facility (physician's office) setting.
These rates are set by CMS (Centers for Medicare & Medicaid Services) and represent what the government considers a fair payment for this service. While commercial insurance typically pays somewhat more than Medicare, many hospitals charge significantly higher amounts — sometimes 10-50x the Medicare rate.
What to do if you were overcharged
- Upload your bill— we'll identify this code and compare it against the rates shown above.
- Get a dispute letter— citing the Medicare rate and your hospital's own published pricing data.
- Negotiate or let us handle it — 25% of savings, no savings = no fee.