npidexNPI registry + Medicare data

CLINTON WALLIS, M.D.

Gastroenterology Physician · OKLAHOMA CITY, OK

Individual Active NPI 1255384483

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
20246171,016$609,740$141,511$112,349
2023600987$596,828$141,531$110,444
20226411,608$753,803$173,768$137,102

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
45385Removal of polyps or growths of large bowel using an endoscope with mechanical snare245$229$177
43239Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope219$45$34
43248Insertion of guide wire with dilation of esophagus using a flexible endoscope169$118$90
G0105Colorectal cancer screening; colonoscopy on individual at high risk59$167$167
G0121Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk58$166$166
45378Diagnostic exam of large bowel using a flexible endoscope43$165$124
45380Biopsy of large bowel using a flexible endoscope43$125$94
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more42$115$86
43251Removal of polyps or growths of esophagus, stomach, and/or upper small bowel using an endoscope with mechanical snare29$164$116
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more26$83$52
99204New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more15$155$107

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Gastroenterology Physician207RG0100X✓24646OK

Medicare eligibility

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

Other Gastroenterology Physician providers in Oklahoma

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