Mark Twain Medical Center

768 Mountain Ranch Rd, San Andreas, CA · CommonSpirit Health · · NPI 1508968819

Source: hospital's published price file ↗ · Published Feb 28, 2026 · Ingested Sep 10, 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
MRI orbit/face/neck without contrast CPT 70540 $6,612.72 $9,929.00 $319.83 – $2,445.10 14
MRI orbit/face/neck without & w/contrast CPT 70543 $8,816.51 $13,238.00 $333.68 – $3,263.40 14
MRI orbit fac&nck w IV cont CPT 70542 $7,405.92 $11,120.00 $264.84 – $2,735.18 14
MRI tmj CPT 70336 $9,862.13 $14,808.00 $963.66 – $3,650.50 12
MRI w/cont, breast, bi HCPCS C8906 $10,247.08 $15,386.00 $1,011.00 – $3,829.84 12
MRI without fol w/cont, breast HCPCS C8908 $10,247.08 $15,386.00 $1,263.75 – $4,787.30 12
Mt bone graft microvasc CPT 20957 not published not published $2,242.48 – $2,242.48 5
Mthfr gene analy common variants CPT 81291 $39.96 $60.00 $27.07 – $50.00 12
Mumps antibody igg CPT 86735 $90.58 $136.00 $2.71 – $5.00 14
Muscle-skin graft arm CPT 15736 not published not published $995.43 – $995.43 5
Muscle-skin graft leg CPT 15738 not published not published $1,079.59 – $1,079.59 5
Muscle-skin graft trunk CPT 15734 not published not published $1,078.31 – $1,078.31 5
Muscle transfers CPT 23397 not published not published $1,099.24 – $1,099.24 5
Muscle transfer shoulder/arm CPT 23395 not published not published $1,083.87 – $1,083.87 5
Musc myoq/fscq flp h&n pedcl CPT 15733 not published not published $915.49 – $915.49 5
Musc/tdn transfer upr a/e 1 CPT 24301 not published not published $703.64 – $703.64 5
Mycophenolate mofetil 250 mg capsule HCPCS J7517 $58.71 $88.15 $5.04 – $19.07 12
Mycoplasma antibody igm CPT 86738 $22.05 $33.10 $3.79 – $7.00 14
Myd88 gene p.leu265pro vrnt CPT 81305 $171.07 $256.85 $139.04 – $251.72 14
Myelogphy 2/> spine regions CPT 72270 $2,516.15 $3,778.00 $161.97 – $931.00 14
Myelography l-s spine CPT 72265 $1,634.37 $2,454.00 $117.59 – $604.66 14
Myelography thoracic spine CPT 72255 $1,539.80 $2,312.00 $124.82 – $621.32 14
Myelography via inj w/s&i cervical CPT 62302 not published not published $108.34 – $108.34 5
Myelography via inj w/s&i thoracic CPT 62303 not published not published $109.83 – $109.83 5
Myeloperoxidase ab multi step qualitative/semiquantitative CPT 83516 $79.13 $118.80 $5.70 – $10.53 14
Myocardial resection 33542 CPT 33542 not published not published $2,250.61 – $2,250.61 5
Myomectomy abdom complex CPT 58146 not published not published $603.99 – $603.99 5
Myomectomy abdom method CPT 58140 not published not published $1,017.53 – $1,017.53 5
Myomectomy vag method CPT 58145 not published not published $534.93 – $534.93 5
Myringoplasty CPT 69620 not published not published $555.39 – $555.39 5
Nalbuphine 10 mg/ml injection solution HCPCS J2300 $17.32 $26.00 $6.73 – $25.48 12
Nasal endoscopy dx uni/bi separate proc CPT 31231 $409.59 $615.00 $56.39 – $602.70 14
Nasal/sinus endoscopy surg CPT 31287 not published not published $231.56 – $231.56 5
Nasal/sinus endoscopy surg CPT 31290 not published not published $787.37 – $787.37 5
Nasal/sinus endoscopy surg CPT 31291 not published not published $827.10 – $827.10 5
Nasal/sinus endoscopy surg w/bx 31237 CPT 31237 not published not published $117.48 – $117.48 5
Nasal/sinus endo spendt remove tiss 31288 CPT 31288 not published not published $270.44 – $270.44 5
Nasal/sinus endo surg w/concha bullosa resct 31240 CPT 31240 not published not published $151.67 – $151.67 5
Nasal/sinus endo w/ethmoidectomy part 31254 CPT 31254 not published not published $274.28 – $274.28 5
Nasal/sinus endo w/ethmoidectomy tot 31255 CPT 31255 not published not published $411.41 – $411.41 5
Nasal/sinus endo w/front sinus expl 31276 CPT 31276 not published not published $387.49 – $387.49 5
Nasal/sinus maxillary endoscopy dx 31233 CPT 31233 not published not published $95.70 – $95.70 5
Nasal/sinus sphenoid endoscopy dx 31235 CPT 31235 not published not published $167.89 – $167.89 5
Nasal sinus therapy CPT 30210 not published not published $56.83 – $56.83 5
Nasopharyngoscopy w/endoscope CPT 92511 $203.80 $306.00 $47.95 – $299.88 14
Natriuretic peptide CPT 83880 $323.01 $485.00 $18.95 – $35.00 14
Natural killer cells total count CPT 86357 $70.48 $105.82 $8.35 – $15.42 14
Navigational bronchoscopy 31627 CPT 31627 not published not published $1,240.65 – $1,240.65 5
N block inj common digit CPT 64632 not published not published $40.81 – $40.81 5
N block inj hypogas plxs CPT 64517 not published not published $181.51 – $181.51 5
Nctrnl pen tmscn&/rgdity tst CPT 54250 not published not published $114.06 – $114.06 5
Ndl insj without njx 1 or 2 musc CPT 20560 not published not published $23.08 – $23.08 5
Ndl insj without njx 3+ musc CPT 20561 not published not published $34.25 – $34.25 5
Neck (Cervical Spine) CT scan (with and without contrast) CPT 72127 $5,948.05 $8,931.00 $275.95 – $2,254.98 14
Neck (Cervical Spine) CT scan (with contrast) CPT 72126 $5,633.03 $8,458.00 $233.92 – $1,790.46 14
Neck (Cervical Spine) CT scan (without contrast) CPT 72125 $4,506.16 $6,766.00 $179.29 – $1,459.22 14
Neck (Cervical Spine) MRI (with and without contrast) CPT 72156 $8,387.61 $12,594.00 $449.31 – $3,547.60 14
Neck (Cervical Spine) MRI (with contrast) CPT 72142 $7,567.10 $11,362.00 $388.22 – $3,202.64 14
Neck (Cervical Spine) MRI (without contrast) CPT 72141 $5,826.17 $8,748.00 $266.30 – $2,463.72 14
Neck MRA (blood vessel MRI, with and without contrast) CPT 70549 $12,993.00 $19,509.00 $339.06 – $4,901.96 14
Neck MRA (blood vessel MRI, with contrast) CPT 70548 $9,216.78 $13,839.00 $240.58 – $3,529.96 14
Neck MRA (blood vessel MRI, without contrast) CPT 70547 $8,550.78 $12,839.00 $211.59 – $3,268.30 14
Neck spine disk surgery CPT 63020 not published not published $1,388.47 – $1,388.47 5
Neck spine disk surgery 63075 CPT 63075 not published not published $1,122.73 – $1,122.73 5
Neck spine disk surgery 63076 CPT 63076 not published not published $240.52 – $240.52 5
Neisseria meningitidis CPT 86741 $31.36 $47.08 $13.19 – $46.14 14
Neostigmine methylsulfate 1 mg/ml injection (wrapper) HCPCS J2710 $170.58 $256.12 $66.26 – $251.00 12
Nephrectomy open 50220 CPT 50220 not published not published $958.26 – $958.26 5
Nephrectomy partial CPT 50240 not published not published $1,161.19 – $1,161.19 5
Nephrotomy w/exploration CPT 50045 not published not published $865.98 – $865.98 5
Nerve conduction 7-8 studies CPT 95910 $190.48 $286.00 $67.01 – $253.82 14
Nerve conduction studies 11-12 CPT 95912 $214.46 $322.00 $76.06 – $288.12 14
Nerve conduction studies 1-2 CPT 95907 $91.91 $138.00 $32.34 – $122.50 14
Nerve conduction studies 3-4 CPT 95908 $122.55 $184.00 $43.21 – $163.66 14
Nerve conduction studies 5-6 CPT 95909 $145.86 $219.00 $51.74 – $196.00 14
Nerve conduction studies 9-10 CPT 95911 $213.12 $320.00 $75.55 – $286.16 14
Nerve graft add-on CPT 64901 not published not published $550.26 – $550.26 5
Nerve graft add-on CPT 64902 not published not published $639.98 – $639.98 5
Nerve graft head/neck <4 cm CPT 64885 not published not published $799.33 – $799.33 5
Nerve graft head/neck >4 cm CPT 64886 not published not published $953.13 – $953.13 5
Nerve palsy fascial graft CPT 15840 not published not published $1,281.67 – $1,281.67 5
Nerve palsy microsurg graft CPT 15842 not published not published $1,451.70 – $1,451.70 5
Nerve palsy muscle graft CPT 15841 not published not published $1,432.05 – $1,432.05 5
Nerve pedicle transfer CPT 64905 not published not published $603.66 – $603.66 5
Nerve pedicle transfer CPT 64907 not published not published $791.64 – $791.64 5
Nerve repair w/allograft CPT 64910 not published not published $574.83 – $574.83 5
Neurectomy foot CPT 28055 not published not published $335.07 – $335.07 5
Neurectomy hamstring CPT 27325 not published not published $438.94 – $438.94 5
Neurectomy popliteal CPT 27326 not published not published $391.29 – $391.29 5
Neuroeltrd stim post tibial CPT 64566 not published not published $94.12 – $94.12 5
Neuroendoscopy add-on CPT 62160 not published not published $117.48 – $117.48 5
Neurolysis celiac plexus CPT 64680 not published not published $135.43 – $135.43 5
Neurolysis trigeminal nerve CPT 64600 not published not published $130.30 – $130.30 5
Neuromuscular junction testing ea nerve any 1 method CPT 95937 $89.91 $135.00 $25.58 – $132.30 14
Neuroplasty digital 1/both same digit CPT 64702 not published not published $232.41 – $232.41 5
Neuroplasty nerve of hand or foot 64704 CPT 64704 not published not published $341.78 – $341.78 5
Neurorraphy w/vein autograft CPT 64911 not published not published $699.18 – $699.18 5
Neurovascular pedicle flap CPT 15750 not published not published $484.05 – $484.05 5
New Patient Office Visit (level 2) CPT 99202 $115.89 $174.00 $23.03 – $87.22 14
New Patient Office Visit (level 3) CPT 99203 $175.16 $263.00 $39.84 – $150.92 14

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.