npidexNPI registry + Medicare data

WALTER HASSIG, M.D.

Gastroenterology Physician · FEDERAL WAY, WA

Individual Active NPI 1730152794

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
2024244364$192,891$49,693$39,252
2023278800$276,305$78,512$62,228
2022284934$328,793$87,315$70,015

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
45380Biopsy of large bowel using a flexible endoscope66$184$150
43239Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope45$118$86
G0500Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito41$6$3
G0105Colorectal cancer screening; colonoscopy on individual at high risk40$160$160
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more31$137$106
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more30$100$72
45385Removal of polyps or growths of large bowel using an endoscope with mechanical snare28$261$205
G0121Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk15$178$178
99204New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more11$183$119

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Gastroenterology Physician207RG0100X✓MD00037341WA

Medicare eligibility

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

Other Gastroenterology Physician providers in Washington

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