npidexNPI registry + Medicare data

CHRISTOPHER DAINIAK, M.D.

Gastroenterology Physician · BEDFORD, NH

Individual Active NPI 1710942354

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
2024384658$525,378$87,502$60,951
2023380645$530,543$85,904$63,854
2022437741$571,890$101,815$76,579

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more146$90$61
45380Biopsy of large bowel using a flexible endoscope100$109$77
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more95$126$88
43239Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope92$105$76
45385Removal of polyps or growths of large bowel using an endoscope with mechanical snare76$245$169
99204New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more53$167$100
45378Diagnostic exam of large bowel using a flexible endoscope26$168$101
G0105Colorectal cancer screening; colonoscopy on individual at high risk15$179$179
99203New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more15$112$52

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Gastroenterology Physician207RG0100X✓13037NH

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.