npidexNPI registry + Medicare data

ARIEL KNIGHT, M.D.

Surgery Physician · PALO ALTO, CA

Individual Active NPI 1841679008

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
2024302580$611,312$99,766$78,112
2023251471$513,172$93,024$74,156
2022126256$228,599$41,841$32,582

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes192$88$68
99291Critical care, first 30-74 minutes114$233$186
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes46$146$113
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes35$193$150
99239Hospital discharge day management, more than 30 minutes22$131$94
99221Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes18$91$73
99238Hospital discharge day management, 30 minutes or less17$93$66
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes15$133$106
99231Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes13$55$44

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Surgery Physician208600000X✓169411CA
Surgery Physician208600000X61549MN
Surgical Critical Care Physician2086S0102X169411CA

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.