Dr. Patrick Differding, MD
1300 N Highland Ave Ste 1, Aurora, IL 60506 • +1-470-555-5631
Medical Education: Accredited U.S. Medical School (Class of 1997)
What This Doctor Actually Performs: CMS Medicare Utilization & Aurora Percentiles
NPI #1356871016 • CBSA Regional • Ophthalmology
Dr. Patrick Differding, MD (NPI #1356871016) practices Ophthalmology in Aurora, IL (60506) with sub-specialty concentration in 35 Active CMS HCPCS Codes, recording 1,663 annual CMS services across 308 distinct beneficiaries—placing this practice as a mid-cohort balanced caseload (37.5th Aurora percentile) (-0.38σ vs IL state mean, 24.95th statewide percentile).
Granular CPT/HCPCS billing distribution at 1300 N Highland Ave Ste 1 shows Dr. Patrick Differding's primary concentration in Comprehensive Ophthalmologic Slit-Lamp & Dilated Retinal Exam (code 92014: 615x/yr, 37.5th local percentile) alongside Scanning Computerized Ophthalmic Retinal OCT Imaging (92134: 432x/yr, $89–$122).
Direct cash-pay transparency modeling sets Dr. Differding's baseline new-consult rate near $218.00 in Aurora, IL (cash-pay accepted, hybrid in-clinic and telehealth video consults, 18-minute average reception wait).
Spanning 29 years of clinical practice following 1997 graduation from medical training, Dr. Patrick Differding integrates 35 Active CMS HCPCS Codes diagnostics for Aurora metro patients.
Compared against Aurora, IL Ophthalmology peers
1,663 annual services across 308 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 | 615 | 37.5th | $161 – $221 |
| 92134 | Scanning Computerized Ophthalmic Retinal OCT Imaging | 432 | 38.5th | $89 – $122 |
| 92083 | Extended Threshold Visual Field Glaucoma Perimetry | 283 | 35.5th | $107 – $146 |
| 92004 | New Patient Complete Medical Eye & IOP Evaluation | 200 | 38.5th | $194 – $266 |
| 66984 | Extracapsular Cataract Removal w/ Intraocular Lens Implant | 133 | 33.5th | $711 – $974 |
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Dr. Patrick Differding, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Differding National Provider Identifier | NPI #1356871016 (MD) | CMS NPPES Registry (60506) |
| Dr. Differding Aurora CMS Volume Rank | 37.50th Pct (1,663 CMS svcs; Z -0.383σ) | CMS Medicare Part B (IL Ophthalmology) |
| Fair Cash-Pay New-Patient Benchmark | $218.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Aurora, IL) |
| Waiting-Room Wait Time & Cash Friendliness | $218.00 avg paid • 18 min lobby wait | 14 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.89/5 Listening • 4.61/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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