Colonoscopy with polyp removal

A colonoscopy where growths (polyps) are found and removed - the most common colonoscopy billing.
Code 45385 · Digestive procedures · statewide summary · negotiated in-network prices
Payers shown: UnitedHealthcare
Prices shown: surgery centers and hospital outpatient departments
Doctor’s fee or facility fee? These are doctors' (professional) fees only. If this is done in a hospital or surgery center, the facility bills its own fee on top — for the room, nurses and equipment — often larger than the doctor's. That fee is not included here.
Who is counted: UnitedHealthcare lists clinicians individually: 89% of the 2,030,154 provider IDs (NPIs) it names are individual doctors, nurse practitioners and therapists; the rest are practices, clinics and hospitals. “Providers” counts those IDs. UnitedHealthcare’s files name 1,399,860 providers for this procedure; 247,062 are counted here: the clinicians whose specialty performs it — mostly Internal Medicine, Clinic/Center and Surgery — and the practices, clinics and hospitals. Insurers attach their whole fee schedule to every contracted provider, so the rest are clinicians listed at a price for something they never do; counting them would inflate the provider count and pull the typical price towards the fee schedule’s floor.
Not on this map: Prices found in only some copies of a network: these files repeat themselves heavily, so each group of nearly identical files was read once, through one of its files. Checks on the largest groups found their files share 98-100% of their prices; the rest, typically 1-2%, is not shown. UMR: plans that UnitedHealthcare's administrator UMR runs for self-funded employers are published by UMR and shown on UMR's own page. Hospital stays: UnitedHealthcare's files price whole hospital stays for only a handful of hospitals, so its hospital-stay maps show very few places.
StateProvidersNamed in filesOrganisationsZip codes Lowest25th pctMedian75th pctHighestvs Medicare
“x Medicare” compares each price with what original Medicare pays a doctor for the same service in the same state under its physician fee schedule (RVU26D, in force from 2026-10-01) — the lower price a doctor is paid when a hospital or surgery center provides the room and equipment. Insurers write their contracts as a share of Medicare, so 1.3x means the insurer pays 30% more than Medicare would; Medicare Advantage plans generally pay close to 1.0x.
This is a statewide summary. Prices vary far more between towns and between practices than these medians suggest; zip-code and provider-level detail is not published here; this specific data can be requested here.