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Physician

MICHAEL KOSS, MD

Gastroenterology

SUN CITY WEST, AZ, 85375
NPI: 1053365742

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
$664$242$20295
45380
Biopsy of large bowel using a flexible endoscope
$523$133$110170
99223
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes
$516$169$13533
G0121
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk
$484$172$17229
45378
Diagnostic exam of large bowel using a flexible endoscope
$483$164$13145
G0105
Colorectal cancer screening; colonoscopy on individual at high risk
$482$172$17292
43248
Insertion of guide wire with dilation of esophagus using a flexible endoscope
$432$139$11115
99204
New patient office or other outpatient visit, 45-59 minutes
$383$162$11129
43239
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope
$360$90$71130
99222
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes
$351$127$10180
99215
Established patient office or other outpatient visit, 40-54 minutes
$338$175$12555
43235
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope
$320$108$8761
99233
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes
$266$116$9338
99214
Established patient office or other outpatient visit, 30-39 minutes
$251$125$9091
99232
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
$185$77$62113
99213
Established patient office or other outpatient visit, 20-29 minutes
$171$87$4952
G0316
Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th
$105$30$2439
G2212
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or
$88$31$2435

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.