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Physician

M. MAZEN JAMAL, M.D., M.P.H.

Gastroenterology

CORONA, CA, 92881
NPI: 1003916727

Contact

Gastroenterology

CORONA, CA

CORONA REGIONAL MEDICAL CENTER

951-736-6240

swhcoronaregional.com

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
43264
Removal of stone or debris from bile or pancreatic duct using a flexible endoscope
$1,211$194$15513
45385
Removal of polyps or growths of large bowel using an endoscope with mechanical snare
$848$257$18864
43246
Insertion of stomach tube using a flexible endoscope
$667$205$16416
99223
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes
$652$179$142316
45378
Diagnostic exam of large bowel using a flexible endoscope
$615$181$13635
43239
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope
$461$103$81123
99204
New patient office or other outpatient visit, 45-59 minutes
$449$174$121192
99233
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes
$337$123$98776
99214
Established patient office or other outpatient visit, 30-39 minutes
$330$134$101288
99203
New patient office or other outpatient visit, 30-44 minutes
$277$118$7812
99232
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
$244$82$65148
74328
Review by radiologist of image from tube placement into bile duct using an endoscope
$78$24$1915

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.