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Physician

NEIL GREENSPAN, M.D.

Gastroenterology

PROVIDENCE, RI, 02904
NPI: 1023007556Also: Internal Medicine

Contact

Gastroenterology

PROVIDENCE, RI

BUTLER HOSPITAL

401-455-6270

butler.org

ROGER WILLIAMS MEDICAL CENTER

401-456-2025

chartercare.org/locations/rwmc

WOMEN & INFANTS HOSPITAL OF RHODE ISLAND

401-274-1100

womenandinfants.org

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
$1,400$250$211101
45380
Biopsy of large bowel using a flexible endoscope
$1,350$90$7521
45378
Diagnostic exam of large bowel using a flexible endoscope
$1,300$154$12727
G0105
Colorectal cancer screening; colonoscopy on individual at high risk
$1,200$184$18413
43239
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope
$810$88$7057
99204
New patient office or other outpatient visit, 45-59 minutes
$300$169$11943
99222
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes
$225$132$9115
99203
New patient office or other outpatient visit, 30-44 minutes
$225$114$9114
99214
Established patient office or other outpatient visit, 30-39 minutes
$225$130$9365
88305
Pathology examination of tissue using a microscope, intermediate complexity
$175$36$27348
99213
Established patient office or other outpatient visit, 20-29 minutes
$151$91$6035
G0500
Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito
$100$5$4108

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.