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Physician

DANIEL RENGSTORFF, M.D.

Gastroenterology

SAN MATEO, CA, 94402
NPI: 1033295662

Hospital Affiliations

Search procedure prices at these hospitals onlyAll 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.

MIPS Quality Score

PY 2023
100.0/100Exceptional
Improvement Activities
40.0

MIPS (Merit-based Incentive Payment System) scores measure quality, cost, and improvement activities. Higher is better. Learn more at qpp.cms.gov

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
$1,646$266$22429
45380
Biopsy of large bowel using a flexible endoscope
$1,607$176$14767
43239
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope
$1,435$121$9353
G0121
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk
$651$202$20253
99204
New patient office or other outpatient visit, 45-59 minutes
$471$196$14743
99203
New patient office or other outpatient visit, 30-44 minutes
$313$133$8957
99214
Established patient office or other outpatient visit, 30-39 minutes
$312$150$11286
99213
Established patient office or other outpatient visit, 20-29 minutes
$213$108$8282
99152
Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes
$147$13$1079

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.