npidexNPI registry + Medicare data

ADAM NIEMANN, MD

Gastroenterology Physician · QUINCY, IL

Individual Active NPI 1780188292

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
2024118211$192,093$28,317$23,154

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
99204New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more44$156$122
45385Removal of polyps or growths of large bowel using an endoscope with mechanical snare33$245$206
99203New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more24$105$84
43239Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope24$93$74
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more18$87$69
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more15$123$98
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 monito15$6$5

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Gastroenterology Physician207RG0100X✓036167091IL

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.