Dr. William Demarchi, MD
9878 Clint Moore Road, Suite 202, Boca Raton, FL 33496 • +1-260-555-9147
Medical Education: Accredited U.S. Medical School (Class of 1999)
What This Doctor Actually Performs: CMS Medicare Utilization & Boca Raton Percentiles
NPI #1659353100 • CBSA Regional • Internal Medicine
Within the Boca Raton, FL (CBSA local) Internal Medicine cohort, Dr. William Demarchi, MD with sub-specialty concentration in 18 Active CMS HCPCS Codes ranks at the 24.71th municipal percentile and 34.48th FL percentile (-0.09σ Z-score) based on 1,103 billed procedures for 463 patients.
Fee-schedule auditing of NPI 1659353100 highlights 496 annual claims for 99214 (24.71th Boca Raton percentile; $223–$305 self-pay corridor) plus 287 encounters under 99213 and 143 under 93000.
Self-pay new patient consultations with Dr. Demarchi (CPT 99204 GPCI-adjusted benchmark) estimate around $216.00 (community reported average: $216.00) with hybrid in-clinic and telehealth video consults, 21-minute average reception wait, and a 4.68/5 modern protocol openness score across 25 patient logs.
Spanning 27 years of clinical practice following 1999 graduation from medical training, Dr. William Demarchi integrates 18 Active CMS HCPCS Codes diagnostics for Boca Raton metro patients.
Compared against Boca Raton, FL Internal Medicine peers
1,103 annual services across 463 beneficiaries
Standard deviations from FL Internal Medicine mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Moderate-to-High Complexity Internal Medicine Follow-Up | 496 | 24.71th | $223 – $305 |
| 99213 | Established Preventive & Chronic Care Visit | 287 | 23.71th | $170 – $233 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 143 | 25.71th | $81 – $111 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 110 | 25.71th | $261 – $358 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 66 | 29.71th | $310 – $424 |
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Dr. William Demarchi, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Demarchi National Provider Identifier | NPI #1659353100 (MD) | CMS NPPES Registry (33496) |
| Dr. Demarchi Boca Raton CMS Volume Rank | 24.71th Pct (1,103 CMS svcs; Z -0.094σ) | CMS Medicare Part B (FL Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $216.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Boca Raton, FL) |
| Waiting-Room Wait Time & Cash Friendliness | $216.00 avg paid • 21 min lobby wait | 25 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.75/5 Listening • 4.68/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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