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Physician

CONSTANTINE YIACHOS, M.D.

Gastroenterology

STATEN ISLAND, NY, 10314
NPI: 1063588127

Contact

Gastroenterology

STATEN ISLAND, NY

RICHMOND UNIVERSITY MEDICAL CENTER

718-354-5047

rumcsi.org

Hospital Affiliations

Search procedure prices at these hospitals onlyAll 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
$2,160$556$43524
45378
Diagnostic exam of large bowel using a flexible endoscope
$2,000$418$32155
45380
Biopsy of large bowel using a flexible endoscope
$1,910$208$16214
43239
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope
$1,670$121$9226
99204
New patient office or other outpatient visit, 45-59 minutes
$660$198$15041
99215
Established patient office or other outpatient visit, 40-54 minutes
$580$211$14939
99203
New patient office or other outpatient visit, 30-44 minutes
$440$135$89171
99214
Established patient office or other outpatient visit, 30-39 minutes
$430$151$113192
99202
New patient office or other outpatient visit, 15-29 minutes
$300$87$5052
99213
Established patient office or other outpatient visit, 20-29 minutes
$290$107$75234

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.