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
Lab Call in Fee*Arc Chrg-#Ref33
Walnut Creek, CA
See all hospitals reporting CPT 99001 →Price type
John Muir Health’s median price of $110 is 606% above the median hospital's median price ($16), higher than 95% of the 1,592 hospitals reporting CPT 99001. The highlighted bar is where this hospital falls; shaded is the middle 50% of hospitals.
Last updated: Mar 23, 2026
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