Dr. William Ko, MD
117 S Mission DR, San Gabriel, CA 91776 • +1-747-555-5481
Medical Education: Accredited U.S. Medical School (Class of 1995)
What This Doctor Actually Performs: CMS Medicare Utilization & San Gabriel Percentiles
NPI #1548268873 • CBSA Regional • Ophthalmology
Operating out of San Gabriel, CA (117 S Mission DR), Ophthalmology clinician Dr. William Ko, MD (accredited MD/DO training, 1995) maintains a mid-cohort balanced caseload (50th San Gabriel percentile) (66.96th CA percentile; Z-score -0.20σ across 4,664 documented services) with sub-specialty concentration in 20 Active CMS HCPCS Codes.
Fee-schedule auditing of NPI 1548268873 highlights 1726 annual claims for 92014 (50th San Gabriel percentile; $149–$205 self-pay corridor) plus 1213 encounters under 92134 and 793 under 92083.
Self-pay new patient consultations with Dr. Ko (CPT 99204 GPCI-adjusted benchmark) estimate around $239.00 (community reported average: $239.00) with in-person clinic visits only, 17-minute average reception wait, and a 4.66/5 modern protocol openness score across 9 patient logs.
Credentialed as an MD specialist with 31 years post-graduation experience since completing medical school at an LCME/COCA institution (1995), Dr. Ko coordinates 20 Active CMS HCPCS Codes workups from 117 S Mission DR (+1-747-555-5481).
Compared against San Gabriel, CA Ophthalmology peers
4,664 annual services across 902 beneficiaries
Standard deviations from CA 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 | 1,726 | 50th | $149 – $205 |
| 92134 | Scanning Computerized Ophthalmic Retinal OCT Imaging | 1,213 | 55th | $82 – $113 |
| 92083 | Extended Threshold Visual Field Glaucoma Perimetry | 793 | 52th | $99 – $135 |
| 92004 | New Patient Complete Medical Eye & IOP Evaluation | 560 | 45th | $180 – $246 |
| 66984 | Extracapsular Cataract Removal w/ Intraocular Lens Implant | 373 | 51th | $658 – $902 |
Are you Dr. William Ko? Embed your Official DotMD Verification Badge (0-JS SVG)
Paste this lightweight SVG snippet onto your clinic bio page in San Gabriel, CA:
<a href="https://dotmd.com/doctors/william-ko-md-san-gabriel-ca-1548268873" title="Dr. William Ko, MD - Verified CMS Utilization on DotMD"><img src="https://dotmd.com/badges/npi/1548268873.svg" alt="Dr. William Ko Ophthalmology Badge" width="280" height="72" /></a>
Dr. William Ko, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Ko National Provider Identifier | NPI #1548268873 (MD) | CMS NPPES Registry (91776) |
| Dr. Ko San Gabriel CMS Volume Rank | 50.00th Pct (4,664 CMS svcs; Z -0.203σ) | CMS Medicare Part B (CA Ophthalmology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (San Gabriel, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 17 min lobby wait | 9 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.64/5 Listening • 4.66/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
Ask our AI Specialists anything about Dr. William Ko
Other High-Volume Ophthalmology Specialists in San Gabriel, CA
Ranked strictly by CMS Medicare volumeDr. Ko Waiting-Room Q&A & Patient Experience Logs
Anonymous patient-submitted wait times, cash visit fees, and bedside manner discussions in San Gabriel, CA.
Share your self-pay visit cost and lobby wait time—no account, email, or IP stored.
Filter Dr. William Ko community threads and patient logs by age, biological sex, dosage, and treatment duration.