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Physician

SHANNON TOSOUNIAN, D.O.

Gastroenterology

CENTER VALLEY, PA, 18034
NPI: 1013398734

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Hospital Affiliations

Search procedure prices at these hospitals only · all code types (Gastroenterology & related)

Common Procedures for Gastroenterology

ColonoscopyUpper Endoscopy (EGD)Capsule EndoscopyLiver BiopsyERCPHemorrhoid BandingPolyp RemovalEsophageal DilationPEG Tube PlacementFibroScan

Based on specialty. Actual services may vary — contact the provider's office to confirm.

Procedure Pricing (Medicare Data)

Based on CMS Medicare Provider Utilization data for 2023. These represent what this physician charged Medicare, not necessarily what you would pay. Compare with other physicians

ProcedureAvg ChargeMedicare AllowedMedicare PaidServices
45385
Removal of polyps or growths of large bowel using an endoscope with mechanical snare
$1,185$244$20428
45380
Biopsy of large bowel using a flexible endoscope
$920$169$13928
43239
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope
$867$101$8154
G0121
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk
$854$172$17211
91110
Imaging of digestive tract done from the inside of the digestive tract
$826$107$8514
99223
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes
$396$167$13324
99204
New patient office or other outpatient visit, 45-59 minutes
$324$152$11532
91122
Study of rectum sensitivity and function
$310$84$6715
99222
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes
$286$125$10043
99214
Established patient office or other outpatient visit, 30-39 minutes
$214$122$96100
99232
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
$140$76$6177

Compare prices for procedures performed by Gastroenterology physicians

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Physician identity data from the NPPES NPI Registry. Last synced 3/28/2026.