Dr. Xiaolin Zhang, MD
4353 Park Terrace DR Ste 150, Westlake Village, CA 91361 • +1-363-555-2372
Medical Education: Accredited U.S. Medical School (Class of 2009)
What This Doctor Actually Performs: CMS Medicare Utilization & Westlake Village Percentiles
NPI #1063739928 • CBSA Regional • Ophthalmology
Dr. Xiaolin Zhang, MD (NPI #1063739928) practices Ophthalmology in Westlake Village, CA (91361) with sub-specialty concentration in 35 Active CMS HCPCS Codes, recording 2,029 annual CMS services across 581 distinct beneficiaries—placing this practice as a focused low-volume boutique caseload (30th Westlake Village percentile) (-0.36σ vs CA state mean, 33.38th statewide percentile).
Among 5 tracked CMS fee-schedule codes for Dr. Zhang (averaging 3.5 services per beneficiary), 92014 (Comprehensive Ophthalmologic Slit-Lamp & Dilated Retinal Exam) represents 37% of tracked volume (751 encounters), paired with 92134 (528x).
Self-pay new patient consultations with Dr. Zhang (CPT 99204 GPCI-adjusted benchmark) estimate around $239.00 (community reported average: $239.00) with hybrid in-clinic and telehealth video consults, 16-minute average reception wait, and a 4.91/5 modern protocol openness score across 14 patient logs.
Patients evaluating Dr. Xiaolin Zhang in ZIP 91361 note 17 years of post-doctoral tenure (null, 2009) alongside 3.5 annual CMS procedures per patient.
Compared against Westlake Village, CA Ophthalmology peers
2,029 annual services across 581 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 | 751 | 30th | $256 – $351 |
| 92134 | Scanning Computerized Ophthalmic Retinal OCT Imaging | 528 | 31th | $141 – $193 |
| 92083 | Extended Threshold Visual Field Glaucoma Perimetry | 345 | 27th | $169 – $232 |
| 92004 | New Patient Complete Medical Eye & IOP Evaluation | 243 | 26th | $308 – $422 |
| 66984 | Extracapsular Cataract Removal w/ Intraocular Lens Implant | 162 | 30th | $1128 – $1546 |
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Dr. Xiaolin Zhang, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Zhang National Provider Identifier | NPI #1063739928 (MD) | CMS NPPES Registry (91361) |
| Dr. Zhang Westlake Village CMS Volume Rank | 30.00th Pct (2,029 CMS svcs; Z -0.357σ) | CMS Medicare Part B (CA Ophthalmology) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Westlake Village, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 16 min lobby wait | 14 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.59/5 Listening • 4.91/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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