Dr. Michael Grassi, MD
1012 95th St Ste 9, Naperville, IL 60564 • +1-968-555-9983
Medical Education: Accredited U.S. Medical School (Class of 2018)
What This Doctor Actually Performs: CMS Medicare Utilization & Naperville Percentiles
NPI #1689666885 • CBSA Regional • Ophthalmology
Statistical peer benchmarking across IL Ophthalmology providers positions Dr. Michael Grassi, MD in Naperville at -0.02σ (76.92th city percentile / 80.61th state percentile, 441 Medicare beneficiaries), with clinical focus spanning 41 Active CMS HCPCS Codes.
Procedural volume for Dr. Grassi is led by HCPCS 92014 (Comprehensive Ophthalmologic Slit-Lamp & Dilated Retinal Exam — 2131 annual services, $449–$615 GPCI cash estimate), followed by CPT 92134 (Scanning Computerized Ophthalmic Retinal OCT Imaging, 1498/yr) and CPT 92083 (Extended Threshold Visual Field Glaucoma Perimetry, 979/yr).
Self-pay new patient consultations with Dr. Grassi (CPT 99204 GPCI-adjusted benchmark) estimate around $218.00 (community reported average: $218.00) with hybrid in-clinic and telehealth video consults, 20-minute average reception wait, and a 4.91/5 modern protocol openness score across 8 patient logs.
Patients evaluating Dr. Michael Grassi in ZIP 60564 note 8 years of post-doctoral tenure (null, 2018) alongside 18.1 annual CMS procedures per patient.
Compared against Naperville, IL Ophthalmology peers
7,990 annual services across 441 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 | 2,131 | 76.92th | $449 – $615 |
| 92134 | Scanning Computerized Ophthalmic Retinal OCT Imaging | 1,498 | 73.92th | $247 – $339 |
| 92083 | Extended Threshold Visual Field Glaucoma Perimetry | 979 | 77.92th | $297 – $406 |
| 92004 | New Patient Complete Medical Eye & IOP Evaluation | 691 | 72.92th | $540 – $740 |
| 66984 | Extracapsular Cataract Removal w/ Intraocular Lens Implant | 461 | 80.92th | $1978 – $2710 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (41 HCPCS billing breadth) | 2,230 | 76.92th | $394 – $571 |
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Dr. Michael Grassi, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Grassi National Provider Identifier | NPI #1689666885 (MD) | CMS NPPES Registry (60564) |
| Dr. Grassi Naperville CMS Volume Rank | 76.92th Pct (7,990 CMS svcs; Z -0.017σ) | CMS Medicare Part B (IL Ophthalmology) |
| Fair Cash-Pay New-Patient Benchmark | $218.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Naperville, IL) |
| Waiting-Room Wait Time & Cash Friendliness | $218.00 avg paid • 20 min lobby wait | 8 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.82/5 Listening • 4.91/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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