Dr. Ruth Williams, MD
2015 N Main St, Wheaton, IL 60187 • +1-534-555-5001
Medical Education: Accredited U.S. Medical School (Class of 1999)
What This Doctor Actually Performs: CMS Medicare Utilization & Wheaton Percentiles
NPI #1699764597 • CBSA Regional • Ophthalmology
Operating out of Wheaton, IL (2015 N Main St), Ophthalmology clinician Dr. Ruth Williams, MD (accredited MD/DO training, 1999) maintains a upper-quartile active clinical volume (68.97th Wheaton percentile) (72.17th IL percentile; Z-score -0.19σ across 4,974 documented services) with sub-specialty concentration in 20 Active CMS HCPCS Codes.
Procedural volume for Dr. Williams is led by HCPCS 92014 (Comprehensive Ophthalmologic Slit-Lamp & Dilated Retinal Exam — 1840 annual services, $123–$169 GPCI cash estimate), followed by CPT 92134 (Scanning Computerized Ophthalmic Retinal OCT Imaging, 1293/yr) and CPT 92083 (Extended Threshold Visual Field Glaucoma Perimetry, 846/yr).
For out-of-network patients contacting +1-534-555-5001, Dr. Williams's practice posts a $218.00 GPCI self-pay consult estimate ($218.00 patient-logged median, 4.67/5 composite reality score over 22 submissions).
Spanning 27 years of clinical practice following 1999 graduation from medical training, Dr. Ruth Williams integrates 20 Active CMS HCPCS Codes diagnostics for Wheaton metro patients.
Compared against Wheaton, IL Ophthalmology peers
4,974 annual services across 996 beneficiaries
Standard deviations from IL 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 | 1,840 | 68.97th | $123 – $169 |
| 92134 | Scanning Computerized Ophthalmic Retinal OCT Imaging | 1,293 | 69.97th | $68 – $93 |
| 92083 | Extended Threshold Visual Field Glaucoma Perimetry | 846 | 65.97th | $82 – $112 |
| 92004 | New Patient Complete Medical Eye & IOP Evaluation | 597 | 69.97th | $149 – $204 |
| 66984 | Extracapsular Cataract Removal w/ Intraocular Lens Implant | 398 | 70.97th | $544 – $745 |
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Dr. Ruth Williams, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Williams National Provider Identifier | NPI #1699764597 (MD) | CMS NPPES Registry (60187) |
| Dr. Williams Wheaton CMS Volume Rank | 68.97th Pct (4,974 CMS svcs; Z -0.191σ) | CMS Medicare Part B (IL Ophthalmology) |
| Fair Cash-Pay New-Patient Benchmark | $218.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Wheaton, IL) |
| Waiting-Room Wait Time & Cash Friendliness | $218.00 avg paid • 18 min lobby wait | 22 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.96/5 Listening • 4.84/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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