npidexNPI registry + Medicare data

MICHAEL THIIM, M.D.

Gastroenterology Physician · HAVERHILL, MA

Individual Active NPI 1902801509

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
2024532956$666,163$112,692$90,925
2023544953$639,927$111,312$90,899
20225551,040$680,352$120,614$96,153

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
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 monito162$6$4
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more134$102$75
45385Removal of polyps or growths of large bowel using an endoscope with mechanical snare90$253$213
99215Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more64$152$111
99231Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes56$51$41
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more36$69$45
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes35$82$66
45385Removal of polyps or growths of large bowel using an endoscope with mechanical snare35$253$213
G0105Colorectal cancer screening; colonoscopy on individual at high risk34$192$192
43239Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope33$101$77
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more29$132$96
45380Biopsy of large bowel using a flexible endoscope23$112$92

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Gastroenterology Physician207RG0100X✓79926MA

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.