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Physician

WILLIAM SHEAR, MD

Gastroenterology

CASPER, WY, 82601
NPI: 1053523878

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
$2,568$238$193101
45381
Injection beneath lining of large bowel using a flexible endoscope
$2,467$15$1313
G0105
Colorectal cancer screening; colonoscopy on individual at high risk
$2,015$141$14111
G0121
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk
$2,008$144$14427
45380
Biopsy of large bowel using a flexible endoscope
$1,922$103$8285
45378
Diagnostic exam of large bowel using a flexible endoscope
$1,794$140$10419
43249
Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm
$1,668$97$7854
43248
Insertion of guide wire with dilation of esophagus using a flexible endoscope
$1,617$115$9312
43239
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope
$1,547$67$53153
43235
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope
$1,119$111$8111
99222
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes
$510$127$10132
99204
New patient office or other outpatient visit, 45-59 minutes
$442$162$11271
99214
Established patient office or other outpatient visit, 30-39 minutes
$307$124$98103
99203
New patient office or other outpatient visit, 30-44 minutes
$284$110$7877
99213
Established patient office or other outpatient visit, 20-29 minutes
$206$87$64125
99202
New patient office or other outpatient visit, 15-29 minutes
$200$71$4215
99231
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes
$157$48$3850
99212
Established patient office or other outpatient visit, 10-19 minutes
$120$56$4218

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.