Dr. Andrew Diaz, DO
10400 Haligus Rd, Huntley, IL 60142 • +1-354-555-9437
Medical Education: Accredited U.S. Medical School (Class of 2001)
What This Doctor Actually Performs: CMS Medicare Utilization & Huntley Percentiles
NPI #1255951786 • CBSA Regional • Hospitalist
Dr. Andrew Diaz, DO (NPI #1255951786) practices Hospitalist in Huntley, IL (60142) with sub-specialty concentration in 17 Active CMS HCPCS Codes, recording 1,296 annual CMS services across 435 distinct beneficiaries—placing this practice as a top-decile high-throughput specialist (90th percentile in Huntley) (+0.14σ vs IL state mean, 87.22th statewide percentile).
Among 5 tracked CMS fee-schedule codes for Dr. Diaz (averaging 3.0 services per beneficiary), 99214 (Moderate-to-High Complexity Internal Medicine Follow-Up) represents 45% of tracked volume (583 encounters), paired with 99213 (337x).
Uninsured and high-deductible cash patients visiting Dr. Andrew Diaz in Huntley (60142) face an estimated $218.00 initial evaluation fee at 10400 Haligus Rd (in-person clinic visits only; 14-minute average reception wait; bedside manner 4.90/5 from 24 verified reports).
NPI registry verification (#1255951786) confirms Dr. Andrew Diaz's DO standing serving CBSA 60142 with a 4.57/5 patient scorecard.
Top 10% Hospitalist volume leader in Huntley, IL
1,296 annual services across 435 beneficiaries
Standard deviations from IL Hospitalist 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 | 583 | 90th | $166 – $227 |
| 99213 | Established Preventive & Chronic Care Visit | 337 | 85th | $127 – $174 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 168 | 95th | $61 – $83 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 130 | 86th | $195 – $267 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 78 | 93th | $231 – $316 |
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Dr. Andrew Diaz, DO Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Diaz National Provider Identifier | NPI #1255951786 (DO) | CMS NPPES Registry (60142) |
| Dr. Diaz Huntley CMS Volume Rank | 90.00th Pct (1,296 CMS svcs; Z +0.141σ) | CMS Medicare Part B (IL Hospitalist) |
| Fair Cash-Pay New-Patient Benchmark | $218.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Huntley, IL) |
| Waiting-Room Wait Time & Cash Friendliness | $218.00 avg paid • 14 min lobby wait | 24 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.90/5 Listening • 4.44/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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