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Physician

KOSTAS SIDERIDIS, DO

Gastroenterology

SYOSSET, NY, 11791
NPI: 1003913682

Contact

Gastroenterology

SYOSSET, NY

NORTH SHORE UNIVERSITY HOSPITAL

516-562-0100

nsuh.northwell.edu

LONG ISLAND JEWISH MEDICAL CENTER

718-470-7000

lij.northwell.edu

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
$874$253$20814
43239
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope
$833$431$34495
45384
Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery
$783$296$24311
45380
Biopsy of large bowel using a flexible endoscope
$781$462$381110
45378
Diagnostic exam of large bowel using a flexible endoscope
$655$392$31134
99291
Critical care, first 30-74 minutes
$423$247$19746
99223
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes
$366$199$158258
99205
New patient office or other outpatient visit, 60-74 minutes
$323$257$200149
99232
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
$312$91$72612
99233
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes
$281$136$109189
99214
Established patient office or other outpatient visit, 30-39 minutes
$249$147$116100
99215
Established patient office or other outpatient visit, 40-54 minutes
$232$205$163636
99442
Telephone medical discussion with physician, 11-20 minutes
$187$100$8037
99497
Advance care planning, first 30 minutes
$164$86$69278
96374
Injection of drug or substance into vein
$100$41$3320
96360
Infusion into a vein for hydration, 31-60 minutes
$92$38$31209
87635
Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen
$76$50$5078
99211
Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional
$34$27$2279

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.