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HANK Price Transparency. (n.d.).
INTERSPINOUS IMPLANT (OTHER C1821) by State .
PPMan price-transparency data, derived from CMS-required hospital MRFs.
Retrieved June 26, 2026 , from http://ppman.hank.ai/transparency/procedure/C1821/by-state?code_type=OTHER
“INTERSPINOUS IMPLANT (OTHER C1821) by State.” HANK Price Transparency ,
http://ppman.hank.ai/transparency/procedure/C1821/by-state?code_type=OTHER. Accessed
June 26, 2026 .
“INTERSPINOUS IMPLANT (OTHER C1821) by State,” HANK Price Transparency ,
accessed June 26, 2026 ,
http://ppman.hank.ai/transparency/procedure/C1821/by-state?code_type=OTHER.
Source: PPMan price-transparency data, derived from CMS-required hospital
machine-readable files (45 CFR 180). See
methodology .
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OTHER · across United States
C1821 — Interspinous Implant
State-by-state median negotiated rates. Lower bars are cheaper states; the
range bar shows the IQR (25th to 75th percentile within each state).
$6,939
National median
$3,783 – $14,788
IQR (p25 – p75)
74
hospitals filing
26
states
Walking in without insurance?
Cash / self-pay price
Cash median
$6,151
vs. negotiated
-11.4%
Hospitals reporting
86
Cash / self-pay rates apply when you don't run the bill through insurance.
Many hospitals also offer income-based discounts on top of the published
cash price — always ask about a financial-assistance application
before paying.
Median negotiated rate, by state
Ranked by typical (median) negotiated price. Hover for state-level IQR.
Median negotiated rate by state for C1821 (OTHER), with interquartile range
State Median p25 p75
NC $47,510 $1,493 $47,510
TN $36,454 $36,454 $39,304
SC $25,397 $12,546 $28,206
NV $20,196 $13,027 $32,005
DC $17,748 $14,990 $20,120
OK $17,708 $12,549 $24,133
TX $13,301 $8,309 $16,000
WA $11,927 $11,927 $11,927
MO $11,897 $5,567 $25,307
FL $11,542 $8,066 $21,229
IA $11,390 $10,373 $13,768
KS $9,403 $9,403 $9,403
IN $7,198 $7,198 $7,198
GA $6,757 $6,757 $6,757
NM $6,201 $5,512 $6,842
VA $4,724 $4,724 $4,724
IL $4,444 $2,010 $8,750
NY $4,255 $3,783 $6,864
PA $4,154 $2,145 $5,575
CA $4,032 $1,419 $11,800
CO $3,297 $1,419 $4,032
OH $2,184 $2,184 $2,184
NH $2,115 $1,297 $2,115
AL $677 $78 $1,126
HI $258 $258 $258
WV $95 $95 $95