John T Mather Memorial Hospital Of Port Jefferson

Port Jefferson, New York · Acute Care · Voluntary non-profit - Private · CCN 330185

320%
median commercial rate vs. Medicare here
21st
highest of 135 New York hospitals, by median rate vs. Medicare
104
procedures with published commercial rates
22¢
of every charged dollar is cost, on this hospital’s own federal cost report
ProcedureCommercial medianMedicare% of MedicareEst. cost*Plan rates
Acute myocardial infarction, discharged alive, with MCCMS-DRG 280$47,335$10,269461%—24
Bariatric (obesity) surgery, no CC/MCCMS-DRG 621$50,192$8,272607%—24
Basic metabolic panelCPT 80048$27$8321%—38
COPD with MCCMS-DRG 190$32,447$9,210352%—24
CT abdomen and pelvis with contrastCPT 74177$840$435193%—38
CT head without contrastCPT 70450$347$130266%—38
CT pelvis with contrastCPT 72193$586$219268%—38
Cardiac arrhythmia, no CC/MCCMS-DRG 310$16,264$4,262382%—24
Cardiac stress testCPT 93017$699$270259%—38
Cardiac valve surgery with cardiac cath, with MCCMS-DRG 216$303,500———24
Cataract surgery with IOL insertionCPT 66984$4,761$2,881165%—38
Cellulitis, no MCCMS-DRG 603$25,491$6,708380%—24
Cervical spinal fusion, no CC/MCCMS-DRG 473$74,387$16,343455%—24
Cesarean section, no CC/MCCMS-DRG 788$22,552———24
Cesarean section, with CCMS-DRG 787$25,109———24
Chest painMS-DRG 313$19,628———24
Colonoscopy with biopsyCPT 45380$3,108$1,494208%—38
Colonoscopy with endoscopic ultrasoundCPT 45391$3,772$1,494253%—38
Colonoscopy with polyp removalCPT 45385$3,108$1,494208%—38
Colonoscopy, diagnosticCPT 45378$3,062$1,161264%—38
Complete blood count with differentialCPT 85025$25$8320%—38
Complete blood count, automatedCPT 85027$21$6320%—38
Comprehensive metabolic panelCPT 80053$34$11320%—38
Coronary bypass without cardiac cath, no MCCMS-DRG 236$118,292$29,950395%—24
Diagnostic mammography, both breastsCPT 77066$358———36
Diagnostic mammography, one breastCPT 77065$283———36
ED visit, level 3CPT 99283$1,783$341523%—38
ED visit, level 4CPT 99284$1,783$521342%—38
ED visit, level 5CPT 99285$2,602$743350%—38
Echocardiogram, completeCPT 93306$3,772$682553%—38
Electrocardiogram with interpretationCPT 93000$70———16
Epidural injection, lumbar/sacral, no imagingCPT 62322$3,772$1,104342%—38
Esophagitis/GI disorders, no MCCMS-DRG 392$20,836$5,570374%—24
Excision of breast lesionCPT 19120$4,322$4,88888%—38
Family psychotherapy, with patientCPT 90847$298$222135%—38
Family psychotherapy, without patientCPT 90846$284$222128%—38
Group psychotherapyCPT 90853$194$127153%—38
Heart failure and shock, with CCMS-DRG 292$24,928$5,927421%—24
Heart failure with MCCMS-DRG 291$37,668$11,553326%—24
Hip and femur procedures except major joint, with CCMS-DRG 481$60,362$17,348348%—24
Hysterectomy, no CC/MCCMS-DRG 743$28,698$10,098284%—24
Inguinal hernia repair, age 5+CPT 49505$5,475$4,469123%—38
Kidney and urinary tract infections, no MCCMS-DRG 690$23,245$6,114380%—24
Kidney function panelCPT 80069$28$9321%—38
Knee arthroscopy with meniscectomyCPT 29881$5,223$4,084128%—38
Laparoscopic cholecystectomyCPT 47562$9,166$7,547121%—38
Laparoscopic cholecystectomy, no CC/MCCMS-DRG 419$30,206$8,977336%—24
Laparoscopic radical prostatectomyCPT 55866$6,568$13,26949%—38
Left heart catheterization, diagnosticCPT 93452$6,704$4,047166%—38
Lipid panelCPT 80061$43$13320%—38
Liver function panelCPT 80076$26$8321%—38
Lumbar epidural steroid injectionCPT 62323$3,364$881382%—38
MRI brain with and without contrastCPT 70553$831$435191%—38
MRI lower extremity joint (knee)CPT 73721$533$298179%—38
MRI lumbar spine without contrastCPT 72148$526$298177%—38
Major joint replacement (hip/knee), no MCCMS-DRG 470$63,522$16,478386%—24
Major joint replacement (hip/knee), with MCCMS-DRG 469$94,234$22,346422%—24
Major small and large bowel procedures, with CCMS-DRG 330$77,069$18,966406%—24
Medical back problems, no MCCMS-DRG 552$27,875$7,257384%—24
OB global care, VBAC deliveryCPT 59610$4,191———35
OB global care, cesarean deliveryCPT 59510$4,191———24
OB global care, vaginal deliveryCPT 59400$4,191———35
OB ultrasound, 14+ weeksCPT 76805$315$130242%—38
Obstetric blood test panelCPT 80055$97$48202%—35
Office consultation, comprehensiveCPT 99244$481———36
Office consultation, moderateCPT 99243$424———36
Office visit, established patient, level 3CPT 99213$270———36
Office visit, established patient, level 4CPT 99214$354———36
Office visit, new patient, level 3CPT 99203$368———36
Office visit, new patient, level 4CPT 99204$424———36
Office visit, new patient, level 5CPT 99205$497———36
PSA (prostate specific antigen), totalCPT 84153$38$18205%—38
Partial thromboplastin timeCPT 85730$19$6320%—38
Physical therapy, therapeutic exerciseCPT 97110$295———36
Preventive visit, new patient, 18-39CPT 99385$295———36
Preventive visit, new patient, 40-64CPT 99386$295———36
Prostate biopsyCPT 55700$4,140———38
Prothrombin timeCPT 85610$14$4321%—38
Psychotherapy, 30 minutesCPT 90832$270$222122%—38
Psychotherapy, 45 minutesCPT 90834$312$222141%—38
Psychotherapy, 60 minutesCPT 90837$340$222153%—38
Renal failure, with CCMS-DRG 683$25,724$7,028366%—24
Screening mammography, bilateralCPT 77067$300———36
Sepsis with MCCMS-DRG 871$59,429$17,087348%—24
Shoulder arthroscopy, subacromial decompressionCPT 29826$4,191———36
Simple pneumonia and pleurisy, with CCMS-DRG 194$23,745$5,318446%—24
Sleep study (polysomnography)CPT 95810$4,326$1,072404%—38
Stroke (hemorrhage/infarction), no CC/MCCMS-DRG 066$19,962$3,679543%—24
Stroke (hemorrhage/infarction), with CC or tPAMS-DRG 065$29,400$6,566448%—24
Thyroid stimulating hormone (TSH)CPT 84443$47$17278%—38
Tonsillectomy and adenoidectomy, under age 12CPT 42820$5,136$7,39070%—38
Transforaminal epidural, lumbar/sacralCPT 64483$3,392$1,104307%—38
Ultrasound, abdomen, completeCPT 76700$391$130300%—38
Ultrasound, transvaginalCPT 76830$313$130240%—38
Upper GI endoscopy with biopsyCPT 43239$3,118$1,132275%—38
Upper GI endoscopy, diagnosticCPT 43235$3,108$1,132275%—38
Urinalysis, automated, with microscopyCPT 81001$10$3321%—38
Urinalysis, automated, without microscopyCPT 81003$7$2320%—38
Urinalysis, manual, with microscopyCPT 81000$9$4224%—35
Urinalysis, manual, without microscopyCPT 81002$11$3320%—38
Vaginal delivery, no sterilization, no CC/MCCMS-DRG 807$15,206———24
Vaginal delivery, no sterilization, with CCMS-DRG 806$17,112———24
X-ray, lower back, 4+ viewsCPT 72110$139$130106%—38
YAG laser capsulotomy (secondary cataract)CPT 66821$3,994$687582%—38

Click any column to sort. *Estimated from this hospital’s federal cost-report cost-to-charge ratio; approximate, least precise for imaging and labs (~). Sources and method on the methodology page. To put this hospital beside others, open it in the explorer.

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Rexroad Analytics · Data: hospital machine-readable files (45 CFR 180, schema v3.0) retrieved September 28 – October 6, 2026; Medicare benchmarks from CMS claims data and fee schedules; cost estimates from FY2026 CMS cost-report ratios, labeled as estimates. Not medical, legal, or benefits advice. Full methodology → · The American Healthcare Conundrum →