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
Echo guide for amniocentesis CPT 76946 $242.43 $364.00 $23.55 – $89.18 14
Echo guide for artery repair CPT 76936 $3,168.83 $4,758.00 $365.29 – $1,383.76 12
Echo tee probe placement image acquisition interpretation & report CPT 93312 $213.12 $320.00 $82.79 – $313.60 14
Echo transesophageal CPT 93314 $173.16 $260.00 $67.27 – $254.80 12
Echo transthoracic CPT 93304 $1,252.08 $1,880.00 $95.79 – $1,842.40 14
Echo tte 2d comp wo ctrst wo clr/dplr CPT 93307 $1,082.25 $1,625.00 $215.30 – $1,592.50 14
Ecmo/ecls daily mgmt artery 33949 CPT 33949 not published not published $163.44 – $163.44 5
Ecmo/ecls daily mgmt-venous 33948 CPT 33948 not published not published $167.91 – $167.91 5
Ecmo/ecls initiation artery 33947 CPT 33947 not published not published $234.18 – $234.18 5
Ecmo/ecls initiation venous 33946 CPT 33946 not published not published $212.21 – $212.21 5
Ecmo/ecls insj cent cannula 0-5yrs 33955 CPT 33955 not published not published $611.69 – $611.69 5
Ecmo/ecls insj cent cannula 6yrs&older 33956 CPT 33956 not published not published $574.83 – $574.83 5
Ecmo/ecls insj prph cannula 0-5yrs opn 33953 CPT 33953 not published not published $337.68 – $337.68 5
Ecmo/ecls insj prph cannula 0-5yrs perq 33951 CPT 33951 not published not published $302.31 – $302.31 5
Ecmo/ecls insj prph cannula 6yrs&older opn 33954 CPT 33954 not published not published $328.00 – $328.00 5
Ecmo/ecls insj prph cannula 6yrs&older perq 33952 CPT 33952 not published not published $293.74 – $293.74 5
Ecmo/ecls remove cent cannula 0-5yrs 33985 CPT 33985 not published not published $377.51 – $377.51 5
Ecmo/ecls remove cent cannula 6yrs&older 33986 CPT 33986 not published not published $355.55 – $355.55 5
Ecmo/ecls remove perph cannula 0-5yrs opn 33969 CPT 33969 not published not published $200.67 – $200.67 5
Ecmo/ecls remove perph cannula 0-5yrs perq 33965 CPT 33965 not published not published $135.89 – $135.89 5
Ecmo/ecls remove prph cannula 6yrs&older open 33984 CPT 33984 not published not published $195.09 – $195.09 5
Ecmo/ecls remove prph cannula 6yrs&older perq 33966 CPT 33966 not published not published $161.95 – $161.95 5
Ecmo/ecls repos cent cnula 6yrs&older 33964 CPT 33964 not published not published $351.45 – $351.45 5
Ecmo/ecls repos cent/perph cnula 0-5yrs 33963 CPT 33963 not published not published $344.75 – $344.75 5
Ecmo/ecls repos perph cnula 0-5yrs opn 33959 CPT 33959 not published not published $172.75 – $172.75 5
Ecmo/ecls repos perph cnula 0-5yrs perq 33957 CPT 33957 not published not published $135.52 – $135.52 5
Ecmo/ecls repos perph cnula 6yrs&older opn 33962 CPT 33962 not published not published $160.83 – $160.83 5
Ecmo/ecls repos perph cnula 6yrs&older perq 33958 CPT 33958 not published not published $130.68 – $130.68 5
Ecp ciliary body destruction CPT 66711 not published not published $245.42 – $245.42 5
Edu/train/pt/nonmd/in person/30 min98960 CPT 98960 $167.17 $251.00 $26.66 – $245.98 14
Eeg monitor/record/awake/drowsy 95816 CPT 95816 $616.05 $925.00 $86.73 – $906.50 14
Eeg over 1 hour 95813 - 26 CPT 95813 $684.65 $1,028.00 $127.76 – $1,007.44 14
Eeg recording awake and asleep CPT 95819 $724.61 $1,088.00 $74.60 – $1,066.24 14
Egd balloon dil esoph30 mm/> CPT 43233 $414.92 $623.00 $161.18 – $610.54 14
Egd control bleeding any CPT 43255 $556.78 $836.00 $216.28 – $819.28 14
Egd dilate stricture CPT 43245 $370.30 $556.00 $143.84 – $544.88 14
Egd endo mucosal resection CPT 43254 $498.84 $749.00 $193.77 – $734.02 14
Egd endoscopic stent place CPT 43266 $413.59 $621.00 $160.66 – $608.58 14
Egd esophagogastrc fndoplsty CPT 43210 not published not published $372.67 – $372.67 5
Egd flx trnsorl rmvl balo CPT 43291 $259.08 $389.00 $100.64 – $381.22 12
Egd guide wire insertion CPT 43248 $373.63 $561.00 $145.14 – $549.78 14
Egd injection varices CPT 43243 $526.81 $791.00 $204.64 – $775.18 14
Egd/insert intraluminal tube/cath 43241 CPT 43241 $308.36 $463.00 $119.78 – $453.74 12
Egd lesion ablation CPT 43270 $526.14 $790.00 $204.38 – $774.20 14
Egd remove foreign body CPT 43247 $395.61 $594.00 $153.67 – $582.12 14
Egd remove lesion snare CPT 43251 $430.91 $647.00 $167.38 – $634.06 12
Egd/remov tum/polyp/hot bx forcep 43250 CPT 43250 $371.63 $558.00 $144.36 – $546.84 14
Egd Ultrasound exam duodenum/jejunum CPT 43259 $644.03 $967.00 $238.39 – $947.66 14
Egd Ultrasound fine needle bx/aspir CPT 43238 $420.92 $632.00 $163.50 – $619.36 12
Egd Ultrasound fine needle bx/aspir CPT 43242 $480.19 $721.00 $186.53 – $706.58 14
Egd Ultrasound transmural injxn/mark CPT 43253 $480.19 $721.00 $186.53 – $706.58 14
Egd varices ligation CPT 43244 $582.75 $875.00 $226.37 – $857.50 14
Egd w/thrml txmnt gerd CPT 43257 not published not published $207.67 – $207.67 5
Egd w/transmural drain cyst CPT 43240 $733.94 $1,102.00 $285.09 – $1,079.96 14
Egfr gene com variants CPT 81235 $209.79 $315.00 $170.51 – $315.00 14
Elbow arthroscopy CPT 29830 not published not published $443.88 – $443.88 5
Elbow arthroscopy/surgery CPT 29834 not published not published $471.65 – $471.65 5
Elbow arthroscopy/surgery CPT 29835 not published not published $409.71 – $409.71 5
Elbow arthroscopy/surgery CPT 29836 not published not published $471.23 – $471.23 5
Elbow arthroscopy/surgery CPT 29837 not published not published $430.22 – $430.22 5
Elbow arthroscopy/surgery CPT 29838 not published not published $481.90 – $481.90 5
Elec analys infus pump w/reprog 62368 CPT 62368 not published not published $39.30 – $39.30 5
Elect analysis of infusion pump 62367 CPT 62367 not published not published $25.21 – $25.21 5
Elect anlys sp inf pmp w/reprg&fill 62369 CPT 62369 not published not published $33.87 – $33.87 5
Electrical bone stim 20974 CPT 20974 not published not published $47.85 – $47.85 5
Electrolyte panel CPT 80051 $95.24 $143.00 $7.01 – $128.38 14
Electron microscopy diagnostic CPT 88348 $458.21 $688.00 $177.99 – $674.24 14
Embedded ip cath exit-site 49436 CPT 49436 not published not published $147.80 – $147.80 5
Embo or occlude vascular arterial s&i CPT 37242 not published not published $428.15 – $428.15 5
Embo or occlude vascular hemorrhage s&i CPT 37244 not published not published $595.31 – $595.31 5
Embo or occlude vascular tumor/organ/infarct s&i CPT 37243 not published not published $510.05 – $510.05 5
Embo or occlude vascular venous s&i CPT 37241 not published not published $4,381.60 – $4,381.60 5
Emb/throm/fempop/aor/ilia/leg inc 34201 CPT 34201 not published not published $598.11 – $598.11 5
Emb/throm/pop-tib-pero art/leg inc 34203 CPT 34203 not published not published $677.58 – $677.58 5
Emb w/colposcopy 58110 CPT 58110 not published not published $34.46 – $34.46 5
Emb without cervical dilation 58100 CPT 58100 $187.15 $281.00 $47.09 – $227.36 14
Emg 2 ext w-w/o paraspinal area 95861 CPT 95861 $173.83 $261.00 $67.53 – $255.78 14
Emg 3 ext w-w/o paraspinal area 95863 CPT 95863 $232.44 $349.00 $90.29 – $342.02 14
Emg needle test 1-extremity CPT 95860 $135.20 $203.00 $52.52 – $198.94 14
Emg thor paraspinal without t1/t2 CPT 95869 $139.86 $210.00 $30.11 – $205.80 14
Endo abl/incom vein/ext/laser/#1 36478 CPT 36478 not published not published $2,099.88 – $2,099.88 5
Endo abl/incom vein/ext/rad fre/#1 36475 CPT 36475 not published not published $2,282.45 – $2,282.45 5
Endo cath bile duct s&i CPT 74328 $2,319.68 $3,483.00 $165.14 – $2,825.34 14
Endo cath panc duct s&i CPT 74329 $2,319.68 $3,483.00 $25.10 – $97.00 14
Endocerv curettage w/scope 57456 CPT 57456 not published not published $59.99 – $59.99 5
Endocervical curettage 57505 CPT 57505 $161.84 $243.00 $58.14 – $238.14 14
Endo cholangiopancreatograph CPT 43261 $717.29 $1,077.00 $278.62 – $1,055.46 14
Endo cholangiopancreatograph CPT 43262 $842.49 $1,265.00 $327.26 – $1,239.70 14
Endoluminal bx biliary tree CPT 47543 not published not published $1,223.75 – $1,223.75 5
Endoluminal bx urtr rnl plvs CPT 50606 not published not published $480.64 – $480.64 5
Endome abla/them without hystero guide 58353 CPT 58353 $394.94 $593.00 $153.41 – $593.00 14
Endometrial cryoablation w/us 58356 CPT 58356 not published not published $1,867.90 – $1,867.90 5
Endoscopic injection/implant CPT 51715 $362.31 $544.00 $140.74 – $533.12 14
Endoscopic pancreatoscopy CPT 43273 $249.75 $375.00 $93.45 – $367.50 14
Endoscopic Ultrasound exam esoph CPT 43237 $370.30 $556.00 $143.58 – $544.88 14
Endoscopic vein harvest 33508 CPT 33508 not published not published $14.36 – $14.36 5
Endoscopy bowel pouch/biop CPT 44386 not published not published $139.70 – $139.70 5
Endoscopy ligate perf veins 37500 CPT 37500 not published not published $388.93 – $388.93 5
Endoscopy maxillary sinus CPT 31267 not published not published $297.77 – $297.77 5
Endoscopy of bowel pouch 44385 CPT 44385 not published not published $137.99 – $137.99 5

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.