Hospitals report these codes with terse, inconsistent chargemaster text. This plain-English title was written by an AI model from that text and has not been reviewed by a person, so it can be wrong. The prices on this page come straight from hospital filings and do not depend on it.
Original text from hospital filings
HB Ref Insulin Like Growth Factor-1 (Q)
Low
$1
Average
$2.4k
Median
$120
High
$3365.8k
Filter by billing methodology
Reflects a negotiated percentage of total billed charges.
Showing only prices reported under the percent of billed charges methodology. Choose another in the filter above to change the chart. 1552 hospitals; the 90th percentile is 12.7× the 10th. Each bar is a price range and its height is how many hospitals fall in it. Hover a bar, or a row in the ladder, for details.
Click a bar to filter the hospitals table to that price range.
| # | Hospital | ||||||
|---|---|---|---|---|---|---|---|
| 1 | Northwestern Medicine Central DuPage Hospital Winfield, IL | $81 | $122 | $107 | 88% | 1,984–2,056 | $9 – $368 |
| 2 | Massachusetts General Hospital Boston, MA | $199 | $184 | $56 | 31% | 469–541 | $88 – $271 |
| 3 | St Louis Childrens Hospital Saint Louis, MO | $241 | $228 | $33 | 15% | 388–433 | $158 – $276 |
| 4 | Northwestern Memorial Hospital Chicago, IL | $157 | $197 | $144 | 73% | 371–389 | $25 – $662 |
| 5 | Childrens Hospital Colorado Aurora, CO | $92 | $146 | $121 | 83% | 267–519 | $4 – $500 |
| 6 | Brigham and Women's Hospital Boston, MA | $199 | $179 | $65 | 37% | 200–263 | $88 – $271 |
| 7 | Baptist Healthcare System Inc Lexington, KY | $190 | $192 | $81 | 42% | 189 | $32 – $307 |
| 8 | St. Peter's Health Helena, MT | $48 | $45 | $4 | 9% | 167–212 | $38 – $50 |
| 9 | Duke University Hospital Durham, NC | $124 | $135 | $57 | 42% | 166–229 | $67 – $290 |
| 10 | Duke University Hospital Raleigh, NC | $124 | $135 | $57 | 42% | 166–229 | $67 – $290 |
Ask Claude or any MCP client for CPT 84305 pricing at a specific hospital — see how to connect.