npidexNPI registry + Medicare data

KATRINA CHIN LOY, M.D.

Ophthalmology Physician · WASHINGTON, DC

Individual Active NPI 1871851188

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
2024314695$210,795$89,749$61,019
2023280666$260,867$95,343$68,626
2022320620$229,653$86,600$62,137

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 more180$142$89
99213Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more177$101$68
92133Imaging of optic nerve49$38$24
92136Measurement of corneal curvature and depth of eye33$50$36
66984Removal of cataract with insertion of prosthetic lens33$599$472
99204New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more32$180$98
92202Extended exam of the back part of the eye with optic nerve drawing32$17$10
92082Exam of visual field with intermediate testing29$54$36
99212Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more28$63$43
92083Exam of visual field with extended testing25$72$45
92134Imaging of retina20$45$27
92020Exam of the internal drainage system of eye14$31$19

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Ophthalmology Physician207W00000X✓MD044463DC
Student in an Organized Health Care Education/Training Program390200000X——

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.