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
Rpr tga atr bfl rmvl plm bnd CPT 33775 not published not published $2,127.56 – $2,127.56 5
Rpr tga atrial baffle px CPT 33774 not published not published $2,009.23 – $2,009.23 5
Rpr tga bfl rpr sbpulm obstr CPT 33777 not published not published $2,225.82 – $2,225.82 5
Rpr tga rcnstj clsr vsd CPT 33780 not published not published $2,409.53 – $2,409.53 5
Rpr tga rcnstj rmvl plm bnd CPT 33779 not published not published $2,268.54 – $2,268.54 5
Rpr tga rcnstj rpr sbpl obst CPT 33781 not published not published $2,409.53 – $2,409.53 5
Rpr tga without surg enlgmnt vsd CPT 33770 not published not published $1,957.96 – $1,957.96 5
Rpr tga w/surg enlgmnt vsd CPT 33771 not published not published $1,907.97 – $1,907.97 5
Rpr umbil hern block < 5 yr CPT 49582 not published not published $379.37 – $379.37 5
Rpr xtnsr tndn leg prim without grft ea tndn CPT 27664 $626.04 $940.00 $243.18 – $921.20 14
Rrp hypspad comp moblj&urtp CPT 54344 not published not published $513.95 – $513.95 5
Rsect hip tum incl femur CPT 27078 not published not published $1,050.54 – $1,050.54 5
Rsv assay w/optic CPT 87807 $22.65 $34.00 $8.57 – $32.10 14
Rubella antibody igg CPT 86762 $23.97 $35.98 $2.98 – $5.50 14
Rubeola antibody igg CPT 86765 $21.45 $32.20 $2.71 – $5.00 14
Russell viper venom diluted CPT 85613 $20.52 $30.80 $3.62 – $6.67 14
Salivary gland function exam CPT 78232 $1,399.27 $2,101.00 $124.10 – $970.20 14
Salivary glnd img serial img CPT 78231 $1,810.19 $2,718.00 $100.65 – $1,254.40 14
Sarscov coronavirus ag ia CPT 87426 $94.58 $142.00 $35.33 – $139.16 14
Sarscov & inf vir a&b ag ia CPT 87428 $187.82 $282.00 $63.59 – $276.36 14
S bowel endoscope w/stent CPT 44379 not published not published $369.12 – $369.12 5
Sbsq nursing facil care/day new problem 25 min CPT 99309 $165.17 $248.00 $40.00 – $243.04 14
Scan duplex abd/pelvis/retroperitoneal complete CPT 93975 $5,299.37 $7,957.00 $102.97 – $390.04 14
Scan duplex abd/pelvis/retroperitoneal limited CPT 93976 $2,437.56 $3,660.00 $177.54 – $1,995.28 14
Scan duplex aorta/ivc/iliac or bypass grafts complete CPT 93978 $3,921.41 $5,888.00 $188.37 – $2,717.54 14
Scan duplex aorta/ivc/iliac unilateral/limited CPT 93979 $2,755.91 $4,138.00 $62.61 – $237.16 14
Scan duplex extremity veins unilateral/limited study CPT 93971 $2,388.28 $3,586.00 $97.03 – $1,159.34 14
Scan duplex lower extremity arteries complete bilateral CPT 93925 $4,237.10 $6,362.00 $111.16 – $1,745.38 14
Scan proc cranial extra CPT 61782 not published not published $161.58 – $161.58 5
Scan proc cranial intra 61781 CPT 61781 not published not published $194.34 – $194.34 5
Scan proc spinal CPT 61783 not published not published $194.34 – $194.34 5
Sclerotherapy fluid collection pq w/img CPT 49185 not published not published $920.70 – $920.70 5
Scope plantar fasciotomy CPT 29893 not published not published $361.86 – $361.86 5
Screening Colonoscopy (average risk) HCPCS G0121 $380.96 $572.00 $147.98 – $560.56 12
Screening Colonoscopy (high risk) HCPCS G0105 $380.96 $572.00 $147.98 – $560.56 12
Screening colorectal cancer fecal occult blood immunoassay 1-3 simultaneous determinations HCPCS G0328 $140.53 $211.00 $18.05 – $206.78 12
Screening Mammogram CPT 77067 $259.74 $390.00 $100.90 – $382.20 14
Screening prostate cancer PSA HCPCS G0103 $130.54 $196.00 $6.06 – $11.18 12
Screen pap by tech w md supv HCPCS P3000 $35.97 $54.00 $18.19 – $52.92 12
Screen/visual acuity/bilat/quant 99173 CPT 99173 $3.33 $5.00 $1.30 – $4.90 12
Screw cortex 2.0 x 10mm HCPCS C1713 $13,706.28 $20,580.00 $9.32 – $35.28 12
Sec abd wall suture evisceration/dehsn 49900 CPT 49900 not published not published $384.07 – $384.07 5
Sec art mech thrmbc non-intracranial add-on CPT 37186 not published not published $2,045.53 – $2,045.53 5
Sedimentation rate erythrocyte automated CPT 85652 $115.22 $173.00 $2.70 – $169.54 14
Segmentectomy 32484 CPT 32484 not published not published $899.72 – $899.72 5
Semen analysis presence/motility CPT 89321 $43.96 $66.00 $12.05 – $64.68 12
Separate eyelid adhesions CPT 68340 not published not published $616.91 – $616.91 5
Sequestrectomy olecrn proces CPT 24138 not published not published $604.51 – $604.51 5
Sequestrectomy radial h/n CPT 24136 not published not published $552.39 – $552.39 5
Sequestrectomy shft/dstl hum CPT 24134 not published not published $893.32 – $893.32 5
Serpina1 gene CPT 81332 $58.09 $87.21 $43.65 – $85.47 12
Sever cranial nerve CPT 64771 not published not published $338.78 – $338.78 5
Shave sgl skin lsn f/e/e/n/l/m 0.5cm/< CPT 11310 $83.25 $125.00 $32.34 – $122.50 14
Shave sgl skin lsn f/e/e/n/l/m 0.6-1.0cm CPT 11311 $89.91 $135.00 $34.93 – $132.30 14
Shave sgl skin lsn f/e/e/n/l/m 1.1-2cm CPT 11312 $154.52 $232.00 $49.56 – $227.36 14
Shave sgl skin lsn f/e/e/n/l/m >2cm CPT 11313 $154.52 $232.00 $60.02 – $227.36 14
Shave sgl skin lsn s/n/h/f/g 0.5cm/< CPT 11305 $89.91 $135.00 $29.48 – $132.30 14
Shave sgl skin lsn s/n/h/f/g 0.6-1.0 cm CPT 11306 $98.57 $148.00 $34.67 – $131.32 14
Shave sgl skin lsn s/n/h/f/g 1.1-2cm CPT 11307 $120.55 $181.00 $45.72 – $177.38 14
Shave sgl skin lsn s/n/h/f/g >2cm CPT 11308 $133.87 $201.00 $52.00 – $196.98 14
Shave sgl skin lsn t/a/l 0.5cm/< CPT 11300 $140.53 $211.00 $24.84 – $94.08 14
Shave sgl skin lsn t/a/l 0.6-1.0cm CPT 11301 $140.53 $211.00 $38.88 – $206.78 14
Shave sgl skin lsn t/a/l 1.1-2.0cm CPT 11302 $140.53 $211.00 $44.86 – $206.78 14
Sho arthrs dx +- synovial bx CPT 29805 $821.85 $1,234.00 $301.19 – $1,209.32 14
Sho arthrs srg bicp tenodsis CPT 29828 $1,593.08 $2,392.00 $618.82 – $2,344.16 14
Sho arthrs srg capsulorraphy CPT 29806 $1,863.47 $2,798.00 $723.85 – $2,742.04 14
Sho arthrs srg compl synvct CPT 29821 $1,024.98 $1,539.00 $398.14 – $1,508.22 14
Sho arthrs srg lmtd dbrdmt CPT 29822 $1,001.67 $1,504.00 $389.09 – $1,473.92 14
Sho arthrs srg lss&rescj ads CPT 29825 $1,038.96 $1,560.00 $403.58 – $1,528.80 14
Sho arthrs srg prtl synvct CPT 29820 $939.73 $1,411.00 $365.03 – $1,382.78 14
Sho arthrs srg rmvl loose/fb CPT 29819 $1,020.32 $1,532.00 $338.78 – $1,501.36 14
Sho arthrs srg rpr slap les CPT 29807 $1,797.54 $2,699.00 $698.24 – $2,645.02 14
Sho arthrs srg xtnsv dbrdmt CPT 29823 $1,092.91 $1,641.00 $424.53 – $1,608.18 14
Shoe post-op mens m HCPCS L3260 $23.98 $36.00 $9.32 – $36.00 14
Shortening of hand tendon CPT 26479 not published not published $387.06 – $387.06 5
Shortening of thigh bone CPT 27465 not published not published $967.66 – $967.66 5
Shorten/lengthen thighs CPT 27468 not published not published $1,708.89 – $1,708.89 5
Shorten radius or ulna CPT 25390 not published not published $532.32 – $532.32 5
Shorten radius & ulna CPT 25392 not published not published $745.07 – $745.07 5
Shoulder Arthroscopy (Rotator Cuff Repair) CPT 29827 $1,866.80 $2,803.00 $566.83 – $2,746.94 14
Shoulder prosthesis removal CPT 23334 not published not published $922.19 – $922.19 5
Shoulder prosthesis removal CPT 23335 not published not published $1,096.80 – $1,096.80 5
Shunt as-aort to pulm art CPT 33755 not published not published $1,285.93 – $1,285.93 5
Shunt central w/prostc graft CPT 33764 not published not published $1,361.98 – $1,361.98 5
Shunt desc aorta to pulm art CPT 33762 not published not published $1,326.10 – $1,326.10 5
Shunt subclavian to pulm art CPT 33750 not published not published $1,314.13 – $1,314.13 5
Shunt supr v/c p-art 1 lung CPT 33766 not published not published $1,451.70 – $1,451.70 5
Shunt supr v/c p-art bth lng CPT 33767 not published not published $1,431.62 – $1,431.62 5
Sialolithotomy 42330 CPT 42330 not published not published $93.56 – $93.56 5
Sickling rbc CPT 85660 $15.46 $23.21 $5.51 – $22.75 14
Sigmoidoscopy and biopsy CPT 45331 $151.19 $227.00 $58.73 – $222.46 14
Sigmoidoscopy flex decompression 45337 CPT 45337 not published not published $143.12 – $143.12 5
Sigmoidoscopy for bleeding CPT 45334 not published not published $141.41 – $141.41 5
Sigmoidoscopy/submucosal injection 45335 CPT 45335 $133.20 $200.00 $51.74 – $196.00 14
Sigmoidoscopy w/ablation CPT 45346 $366.97 $551.00 $142.55 – $539.98 12
Sigmoidoscopy w/fb removal 45332 CPT 45332 $219.78 $330.00 $85.38 – $323.40 14
Sigmoidoscopy w/tumr remove CPT 45338 $249.09 $374.00 $96.76 – $366.52 14
Sigmoidoscopy w/ultrasound CPT 45341 not published not published $198.23 – $198.23 5
Sigmoidoscopy w/us guide bx CPT 45342 not published not published $227.71 – $227.71 5
Sigmoid/rmv tumor/polyp/hot bx for 45333 CPT 45333 $217.79 $327.00 $84.60 – $320.46 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.