Ascension Columbia St. Mary's Hospital - Ozaukee Campus (Columbia St. Mary's Hospital Milwaukee, Inc.)

13111 N Port Washington Rd, Mequon, WI · Ascension · · NPI 1316000706

Source: hospital's published price file ↗ · Published Jan 1, 2026 · Ingested Sep 8, 2026

Published prices by procedure

Cash price is what you pay without insurance. The negotiated range spans the lowest to highest rate this hospital agreed with insurers.

Procedure Cash price Gross charge Negotiated range Payers
Nasal/sinus maxillary endoscopy dx 31233 CPT 31233 $292.03 $551.00 $215.29 – $1,034.76 9
Nasal/sinus sphenoid endoscopy dx 31235 CPT 31235 not published not published $254.01 – $1,182.40 6
Nasal sinus therapy CPT 30210 not published not published $166.69 – $589.99 6
Nasopharyngoscopy w/endoscope CPT 92511 $194.51 $367.00 $61.59 – $415.78 9
Natriuretic peptide CPT 83880 $176.49 $333.00 $39.26 – $147.87 16
Natural killer cells total count CPT 86357 $302.10 $570.00 $37.73 – $163.92 16
Navigational bronchoscopy 31627 CPT 31627 $2,903.87 $5,479.00 $151.67 – $5,097.08 6
N block inj common digit CPT 64632 not published not published $108.24 – $632.19 9
N block inj hypogas plxs CPT 64517 not published not published $203.51 – $1,906.70 9
Nctrnl pen tmscn&/rgdity tst CPT 54250 not published not published $23.17 – $520.87 9
Ndl emg musc 1 xtr/non-limb CPT 95870 $73.14 $138.00 $31.54 – $276.06 9
Ndl insj without njx 1 or 2 musc CPT 20560 $42.40 $80.00 $23.84 – $103.53 9
Ndl insj without njx 3+ musc CPT 20561 $50.35 $95.00 $23.84 – $153.46 9
Ndl oculoelectromyography 1+ CPT 92265 not published not published $57.82 – $142.38 9
Ndsc dcmprn 1 ntrspc lumbar CPT 62380 not published not published $2,429.49 – $5,653.20 6
Ndsc hrv uxtr art 1 sgm cab CPT 33509 not published not published $257.96 – $664.77 6
Neck (Cervical Spine) CT scan (with and without contrast) CPT 72127 $1,658.37 $3,129.00 $99.06 – $401.74 10
Neck (Cervical Spine) CT scan (with contrast) CPT 72126 $1,456.97 $2,749.00 $95.45 – $828.27 10
Neck (Cervical Spine) CT scan (without contrast) CPT 72125 $1,012.83 $1,911.00 $78.03 – $245.18 10
Neck (Cervical Spine) MRI (with and without contrast) CPT 72156 $3,371.86 $6,362.00 $179.52 – $828.27 10
Neck (Cervical Spine) MRI (with contrast) CPT 72142 $2,857.76 $5,392.00 $140.47 – $828.27 10
Neck (Cervical Spine) MRI (without contrast) CPT 72141 $2,071.77 $3,909.00 $116.26 – $517.79 10
Neck MRA (blood vessel MRI, with and without contrast) CPT 70549 $3,101.56 $5,852.00 $141.08 – $828.27 10
Neck MRA (blood vessel MRI, with contrast) CPT 70548 $2,204.27 $4,159.00 $117.42 – $828.27 10
Neck MRA (blood vessel MRI, without contrast) CPT 70547 $1,957.82 $3,694.00 $94.30 – $517.79 10
Neck spine disk surgery CPT 63020 not published not published $1,678.04 – $4,371.75 6
Neck spine disk surgery 63075 CPT 63075 not published not published $2,062.92 – $5,106.76 6
Neck spine disk surgery 63076 CPT 63076 not published not published $364.45 – $924.55 6
Needle emg guid w/chemodenervation add-on CPT 95874 $68.90 $130.00 $31.89 – $72.63 6
Neg press ventilation cnp CPT 94662 not published not published $56.35 – $1,415.85 9
Neg pres wound ther drsg set HCPCS A6550 $451.83 $852.51 $25.86 – $50.71 6
Neisseria meningitidis CPT 86741 $49.82 $94.00 $13.19 – $50.95 16
Nephrectomy open 50220 CPT 50220 not published not published $1,652.69 – $4,152.19 6
Nephrectomy partial CPT 50240 not published not published $2,096.03 – $5,292.69 6
Nephrotomy w/exploration CPT 50045 not published not published $1,477.62 – $3,727.52 6
Nerobehav stas exam by psy/md f2f 1st hr CPT 96116 not published not published $132.12 – $666.91 9
Nerobehav stas exam phys/qhp f2f ea l hr CPT 96121 not published not published $111.83 – $306.99 6
Nerve conduction 7-8 studies CPT 95910 $187.09 $353.00 $117.30 – $666.91 9
Nerve conduction studies 11-12 CPT 95912 $249.10 $470.00 $151.42 – $1,136.37 9
Nerve conduction studies 1-2 CPT 95907 $99.11 $187.00 $61.47 – $335.08 9
Nerve conduction studies 13+ CPT 95913 $277.19 $523.00 $167.28 – $1,136.37 9
Nerve conduction studies 3-4 CPT 95908 $120.31 $227.00 $76.25 – $666.91 9
Nerve conduction studies 5-6 CPT 95909 $145.75 $275.00 $91.58 – $666.91 9
Nerve conduction studies 9-10 CPT 95911 $218.89 $413.00 $134.81 – $1,136.37 9
Nerve graft add-on CPT 64901 not published not published $914.19 – $2,323.51 6
Nerve graft add-on CPT 64902 not published not published $1,058.88 – $2,690.75 6
Nerve graft head/neck <4 cm CPT 64885 not published not published $1,716.59 – $4,365.84 6
Nerve graft head/neck >4 cm CPT 64886 not published not published $2,058.16 – $5,040.17 6
Nerve palsy fascial graft CPT 15840 not published not published $1,616.43 – $3,974.17 6
Nerve palsy microsurg graft CPT 15842 not published not published $4,249.68 – $10,668.77 6
Nerve palsy muscle graft CPT 15841 not published not published $2,810.90 – $7,014.57 6
Nerve pedicle transfer CPT 64905 not published not published $1,585.13 – $3,990.65 6
Nerve pedicle transfer CPT 64907 not published not published $2,032.38 – $5,073.91 6
Nerve repair w/allograft CPT 64910 not published not published $1,212.53 – $3,106.04 6
Nerve surgery CPT 64859 not published not published $381.16 – $968.46 6
Nerve teasing preparations CPT 88362 $1,241.79 $2,343.00 $82.47 – $1,749.53 15
Neurectomy foot CPT 28055 not published not published $622.22 – $1,556.07 6
Neurectomy hamstring CPT 27325 not published not published $903.47 – $2,194.61 6
Neurectomy popliteal CPT 27326 not published not published $837.90 – $2,027.49 6
Neuroeltrd stim post tibial CPT 64566 $234.26 $442.00 $47.50 – $632.19 9
Neuroendoscopy add-on CPT 62160 not published not published $272.80 – $689.62 6
Neurolysis celiac plexus CPT 64680 $1,394.43 $2,631.00 $260.30 – $1,906.70 9
Neurolysis trigeminal nerve CPT 64600 $492.37 $929.00 $361.85 – $1,906.70 9
Neuromuscular junction testing ea nerve any 1 method CPT 95937 $53.53 $101.00 $55.67 – $335.08 9
Neuroplasty digital 1/both same digit CPT 64702 not published not published $825.47 – $1,984.52 6
Neuroplasty nerve of hand or foot 64704 CPT 64704 not published not published $525.13 – $1,286.54 6
Neurorraphy w/vein autograft CPT 64911 not published not published $1,614.59 – $4,001.40 6
Neurovascular pedicle flap CPT 15750 not published not published $1,461.52 – $3,599.43 6
Neutrlzg antb sarscov2 scr CPT 86408 not published not published $42.13 – $133.23 12
Neutrlzg antb sarscov2 titer CPT 86409 not published not published $79.61 – $332.55 11
Neutron beam tx complex CPT 77423 not published not published $143.50 – $1,238.89 9
New Patient Office Visit (level 2) CPT 99202 not published not published $77.47 – $193.06 6
New Patient Office Visit (level 3) CPT 99203 not published not published $132.46 – $278.13 6
New Patient Office Visit (level 4) CPT 99204 not published not published $214.69 – $424.56 6
New Patient Office Visit (level 5) CPT 99205 $151.58 $286.00 $209.02 – $493.65 6
Nfct agt gntyp alys sarscov2 CPT 87913 not published not published $257.45 – $862.46 12
Nfct ds bv&vaginitis dna alg CPT 81514 $452.62 $854.00 $262.99 – $881.02 12
Nfros nfrot w/drg CPT 50040 not published not published $1,467.02 – $3,687.17 6
N. gonorrhoeae assay w/optic CPT 87850 $39.22 $74.00 $24.56 – $76.86 16
N.gonorrhoeae dna quant CPT 87592 not published not published $42.84 – $186.83 16
Nikaidoh proc CPT 33782 not published not published $4,812.12 – $12,323.04 6
Nikaidoh proc w/ostia implt CPT 33783 not published not published $5,198.67 – $13,318.52 6
N-invas est c ffr sw aly cta CPT 75580 $1,572.51 $2,967.00 $98.43 – $2,241.41 8
Nipple/areola reconst 19350 CPT 19350 not published not published $1,069.83 – $3,264.22 6
Nipple exploration CPT 19110 $294.68 $556.00 $552.06 – $1,903.38 6
Nitroblue tetrazolium dye CPT 86384 not published not published $13.61 – $49.28 16
Nitroglycerin 50 mg/250 ml (200 mcg/ml) in 5 % dextrose intravenous HCPCS J2305 $44.29 $83.56 $1.83 – $3.97 9
Nivolumab 10 mg/ml intravenous solution (wrapper) HCPCS J9299 $46.60 $87.93 $34.50 – $64.70 8
Njx aa&/strd lmbr plex nfs CPT 64449 not published not published $99.42 – $1,906.70 9
Njx aa&/strd nrv nrvtg si jt CPT 64451 $163.77 $309.00 $131.14 – $1,483.13 9
Njx aa&/strd sc nrv nfs img CPT 64446 not published not published $122.50 – $1,906.70 9
Njx aa&/strd vagus nrv CPT 64408 not published not published $71.47 – $632.19 9
Njx cath slct p angrph mapca CPT 93575 not published not published $283.70 – $18,652.00 5
Njx cath slct p-art angrp bi CPT 93573 not published not published $191.90 – $18,652.00 5
Njx cath slct pulm vn angrph CPT 93574 not published not published $212.36 – $18,652.00 5
Njx chemonucleolysis lmbr CPT 62292 not published not published $929.29 – $2,323.35 6
Njx cth slct p-art angrp uni CPT 93569 not published not published $115.14 – $18,652.00 5
Njx interlaminar crv/thrc CPT 62324 not published not published $143.70 – $1,906.70 9
Njx interlaminar crv/thrc CPT 62325 not published not published $178.52 – $1,906.70 9
Njx interlaminar lmbr/sac CPT 62326 not published not published $137.90 – $1,906.70 9

A missing value means the hospital did not publish that price — it never means the price is zero. Real bills can add facility fees, supplies and professional fees; see our methodology.