Dr. Nga Yan Siu, DO
67 Hampton Rd, Southampton, NY 11968 • +1-960-555-3582
Medical Education: Accredited U.S. Medical School (Class of 1994)
What This Doctor Actually Performs: CMS Medicare Utilization & Southampton Percentiles
NPI #1902284169 • CBSA Regional • Ophthalmology
Dr. Nga Yan Siu, DO (NPI #1902284169) practices Ophthalmology in Southampton, NY (11968) with sub-specialty concentration in 35 Active CMS HCPCS Codes, recording 3,700 annual CMS services across 794 distinct beneficiaries—placing this practice as a focused low-volume boutique caseload (0th Southampton percentile) (-0.15σ vs NY state mean, 62.86th statewide percentile).
Medicare Part B line-item claims for Dr. Nga Yan Siu (11968) place 92014 at the top of the practice ledger (1369 yearly units, 12th metro rank), rounded out by 92134 and 92083.
For out-of-network patients contacting +1-960-555-3582, Dr. Siu's practice posts a $232.00 GPCI self-pay consult estimate ($232.00 patient-logged median, 4.75/5 composite reality score over 26 submissions).
Spanning 32 years of clinical practice following 1994 graduation from medical training, Dr. Nga Yan Siu integrates 35 Active CMS HCPCS Codes diagnostics for Southampton metro patients.
Compared against Southampton, NY Ophthalmology peers
3,700 annual services across 794 beneficiaries
Standard deviations from NY Ophthalmology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 92014 | Comprehensive Ophthalmologic Slit-Lamp & Dilated Retinal Exam | 1,369 | 12th | $159 – $218 |
| 92134 | Scanning Computerized Ophthalmic Retinal OCT Imaging | 962 | 12th | $88 – $120 |
| 92083 | Extended Threshold Visual Field Glaucoma Perimetry | 629 | 12th | $105 – $144 |
| 92004 | New Patient Complete Medical Eye & IOP Evaluation | 444 | 12th | $191 – $262 |
| 66984 | Extracapsular Cataract Removal w/ Intraocular Lens Implant | 296 | 12th | $700 – $960 |
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Dr. Nga Yan Siu, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Siu National Provider Identifier | NPI #1902284169 (DO) | CMS NPPES Registry (11968) |
| Dr. Siu Southampton CMS Volume Rank | 0.00th Pct (3,700 CMS svcs; Z -0.155σ) | CMS Medicare Part B (NY Ophthalmology) |
| Fair Cash-Pay New-Patient Benchmark | $232.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Southampton, NY) |
| Waiting-Room Wait Time & Cash Friendliness | $232.00 avg paid • 22 min lobby wait | 26 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.96/5 Listening • 4.47/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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