npidexNPI registry + Medicare data

DANIEL CHAN, MD

Gastroenterology Physician · EWA BEACH, HI

Individual Active NPI 1255627980

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
2024202483$204,652$55,226$43,101
2023228563$233,011$67,644$52,414
2022149328$139,954$39,997$29,789

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 more73$95$64
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes72$74$59
45380Biopsy of large bowel using a flexible endoscope66$65$52
45385Removal of polyps or growths of large bowel using an endoscope with mechanical snare57$233$188
43239Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope39$87$68
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes27$120$94
99214Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more22$131$101
99204New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more13$132$86
45378Diagnostic exam of large bowel using a flexible endoscope13$141$114

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Gastroenterology Physician207RG0100X✓MD-19014HI

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.