npidexNPI registry + Medicare data

DAVID KNUFF, M.D.

Gastroenterology Physician · GREEN BAY, WI

Individual Active NPI 1386723773

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
2024238322$534,978$44,596$36,510
2023246327$402,424$49,738$40,961
2022305410$555,621$61,679$48,813

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
45385Removal of polyps or growths of large bowel using an endoscope with mechanical snare48$229$190
43235Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope43$93$71
43239Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope39$90$67
G0121Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk36$164$164
43248Insertion of guide wire with dilation of esophagus using a flexible endoscope29$142$106
45378Diagnostic exam of large bowel using a flexible endoscope27$166$131
99203New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more22$104$72
45380Biopsy of large bowel using a flexible endoscope19$155$120
G0105Colorectal cancer screening; colonoscopy on individual at high risk12$155$155

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Gastroenterology Physician207RG0100X✓47715-020WI

Medicare eligibility

Part B
Yes
DME
Yes
Home health
Yes
Power mobility
Yes
Hospice
Yes

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Source: NPPES (public domain) and CMS Medicare Physician & Other Practitioners data. Not affiliated with CMS, NPPES, or any government agency.