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
CYANOCOBALAMIN (VIT B-12) 100 MCG/ML INJECTION DILUTION
Phoenix, AZ
See all hospitals reporting HCPCS J3420 →Price type
Mayo Clinic Arizona’s median price of $195 is 2807% above the median hospital's median price ($7), higher than 99% of the 2,204 hospitals reporting HCPCS J3420. The highlighted bar is where this hospital falls; shaded is the middle 50% of hospitals.
Last updated: Aug 14, 2026
See Vitamin B12 injection, 1000 mcg per mL pricing across every hospital in the network reporting it, or ask Claude or any MCP client directly — see how to connect.