npidexNPI registry + Medicare data

ALLAN GUNNERSON, D.O.

Gastroenterology Physician · ST GEORGE, UT

Individual Active NPI 1407081524

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
2024669986$491,929$143,611$111,125
20236361,003$480,890$141,720$110,627
20226721,092$494,339$158,535$122,009

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
45385Removal of polyps or growths of large bowel using an endoscope with mechanical snare324$235$183
43239Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope198$95$71
43450Dilation of esophagus86$38$28
45380Biopsy of large bowel using a flexible endoscope73$89$67
43235Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope73$100$69
G0121Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk37$170$170
45378Diagnostic exam of large bowel using a flexible endoscope37$157$108
43249Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm30$126$86
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes19$123$93
43251Removal of polyps or growths of esophagus, stomach, and/or upper small bowel using an endoscope with mechanical snare11$167$133
91010Study of esophagus to assess movement11$60$48

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Gastroenterology Physician207RG0100X✓9786624-1204UT

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.