npidexNPI registry + Medicare data

AARON LEE, MD

Gastroenterology Physician · LOS ANGELES, CA

Individual Active NPI 1831455575

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
2024196353$205,140$42,120$31,843
202396250$120,069$20,522$15,761
2022141,835$167,620$43,393$34,345

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
91200Measurement of liver stiffness46$12$7
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes36$144$115
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes35$132$105
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes35$87$70
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 monito34$6$4
45380Biopsy of large bowel using a flexible endoscope34$156$108
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes28$193$154
43239Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope27$111$78
45385Removal of polyps or growths of large bowel using an endoscope with mechanical snare17$280$195
43235Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope11$118$94

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Gastroenterology Physician207RG0100X✓124768CA

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.