Dr. William Ennis, DO
1801 W Taylor St, Chicago, IL 60612 • +1-506-555-9532
Medical Education: Accredited U.S. Medical School (Class of 2007)
What This Doctor Actually Performs: CMS Medicare Utilization & Chicago Percentiles
NPI #1649225988 • CBSA 16980 • Family Practice
Statistical peer benchmarking across IL Family Practice providers positions Dr. William Ennis, DO in Chicago at -0.13σ (25.68th city percentile / 18.26th state percentile, 191 Medicare beneficiaries), with clinical focus spanning 29 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 1801 W Taylor St shows Dr. William Ennis's primary concentration in Comprehensive Primary Care & Chronic Protocol Management (code 99214: 345x/yr, 25.68th local percentile) alongside Focused Acute & Preventive Primary Care Evaluation (99213: 255x/yr, $95–$131).
Uninsured and high-deductible cash patients visiting Dr. William Ennis in Chicago (60612) face an estimated $222.00 initial evaluation fee at 1801 W Taylor St (in-person clinic visits only; 12-minute average reception wait; bedside manner 4.81/5 from 24 verified reports).
Clinical background for Dr. Ennis (DO, NPI #1649225988) includes accredited doctoral training (2007, 19 yrs in practice) and dedicated on-site consultations at 1801 W Taylor St.
Compared against Chicago, IL Family Practice peers
821 annual services across 191 beneficiaries
Standard deviations from IL Family Practice mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Comprehensive Primary Care & Chronic Protocol Management | 345 | 25.68th | $125 – $171 |
| 99213 | Focused Acute & Preventive Primary Care Evaluation | 255 | 27.68th | $95 – $131 |
| G0439 | Annual Wellness Biomarker & Preventive Screening Visit | 99 | 21.68th | $143 – $196 |
| 36415 | Routine Venipuncture Blood Biomarker Collection | 74 | 23.68th | $27 – $42 |
| 99204 | New Patient Primary Care Intake & Diagnostic Plan | 49 | 20.68th | $171 – $235 |
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Dr. William Ennis, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Ennis National Provider Identifier | NPI #1649225988 (DO) | CMS NPPES Registry (60612) |
| Dr. Ennis Chicago CMS Volume Rank | 25.68th Pct (821 CMS svcs; Z -0.126σ) | CMS Medicare Part B (IL Family Practice) |
| Fair Cash-Pay New-Patient Benchmark | $222.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Chicago, IL) |
| Waiting-Room Wait Time & Cash Friendliness | $222.00 avg paid • 12 min lobby wait | 24 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.81/5 Listening • 4.69/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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