npidexNPI registry + Medicare data

ANNETTE KWON, MD

Gastroenterology Physician · SAN FRANCISCO, CA

Individual Active NPI 1417009630

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
2024517777$568,275$133,911$104,032
2023457758$466,980$118,481$94,123
2022481859$514,195$130,164$94,204

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more207$154$115
45380Biopsy of large bowel using a flexible endoscope154$203$142
43239Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope117$108$86
G0121Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk79$205$205
45385Removal of polyps or growths of large bowel using an endoscope with mechanical snare62$279$212
99203New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more54$134$96
99204New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more28$199$153
45378Diagnostic exam of large bowel using a flexible endoscope22$205$155
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more21$110$76
G0105Colorectal cancer screening; colonoscopy on individual at high risk12$205$205

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Gastroenterology Physician207RG0100X✓A90599CA
Hospitalist Physician208M00000XA90599CA

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.