npidexNPI registry + Medicare data

NGA YAN SIU, DO

Ophthalmology Physician · SOUTHAMPTON, NY

Individual Active NPI 1902284169

Medicare payment data Part B · 2024

YearBeneficiariesServicesSubmittedAllowedPaid
20247943,700$1,249,995$332,499$249,139
20235102,174$778,088$205,184$157,917
20222331,029$224,360$103,177$75,647

Top procedures (2024)

HCPCSDescriptionServicesAvg allowedAvg paid
92012Established patient problem focused exam of visual system679$103$77
92133Imaging of optic nerve518$31$24
92020Exam of the internal drainage system of eye508$31$24
92083Exam of visual field with extended testing496$74$56
92014Established patient complete exam of visual system473$144$105
92004New patient complete exam of visual system225$170$120
76514Ultrasound scan of cornea to determine thickness224$13$10
92134Imaging of retina188$30$22
92250Photography of the retina148$41$31
92136Measurement of corneal curvature and depth of eye58$54$41
68761Closure of tear duct opening using plug48$123$99
66984Removal of cataract with insertion of prosthetic lens26$455$353

Taxonomy & licensure

SpecialtyCodePrimaryLicenseState
Ophthalmology Physician207W00000X✓288888NY
Ophthalmology Physician207W00000X25MB11046700NJ
Glaucoma Specialist (Ophthalmology) Physician207WX0009X288888NY
Glaucoma Specialist (Ophthalmology) Physician207WX0009X25MB11046700NJ

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.