Dr. Ann Davis, MD
801 S Washington St Fl 4, Naperville, IL 60540 • +1-929-555-7175
Medical Education: Accredited U.S. Medical School (Class of 2018)
What This Doctor Actually Performs: CMS Medicare Utilization & Naperville Percentiles
NPI #1528012846 • CBSA Regional • Cardiology
Dr. Ann Davis, MD (NPI #1528012846) practices Cardiology in Naperville, IL (60540) with sub-specialty concentration in 28 Active CMS HCPCS Codes, recording 2,487 annual CMS services across 644 distinct beneficiaries—placing this practice as a focused low-volume boutique caseload (14.29th Naperville percentile) (-0.33σ vs IL state mean, 39.02th statewide percentile).
Procedural volume for Dr. Davis is led by HCPCS 99214 (Established Cardiology Consultation & Hemodynamic Review — 945 annual services, $158–$217 GPCI cash estimate), followed by CPT 93000 (12-Lead Resting Electrocardiogram (ECG) w/ Interpretation, 696/yr) and CPT 93306 (Complete Transthoracic Echocardiography w/ Doppler & Color Flow, 448/yr).
Cash-pay intake data for NPI 1528012846 (801 S Washington St Fl 4, Naperville) indicates $218.00 typical out-of-pocket visit spend against a $218.00 locality benchmark, paired with 14-minute average reception wait and 4.74/5 biomarker openness.
Spanning 8 years of clinical practice following 2018 graduation from medical training, Dr. Ann Davis integrates 28 Active CMS HCPCS Codes diagnostics for Naperville metro patients.
Compared against Naperville, IL Cardiology peers
2,487 annual services across 644 beneficiaries
Standard deviations from IL Cardiology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Established Cardiology Consultation & Hemodynamic Review | 945 | 14.29th | $158 – $217 |
| 93000 | 12-Lead Resting Electrocardiogram (ECG) w/ Interpretation | 696 | 12th | $62 – $85 |
| 93306 | Complete Transthoracic Echocardiography w/ Doppler & Color Flow | 448 | 12.29th | $296 – $406 |
| 93224 | 24-Hour Ambulatory ECG Rhythm Monitoring & Analysis | 249 | 12th | $186 – $255 |
| 99204 | Comprehensive New Patient Cardiovascular Risk Evaluation | 149 | 12.29th | $227 – $311 |
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Dr. Ann Davis, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Davis National Provider Identifier | NPI #1528012846 (MD) | CMS NPPES Registry (60540) |
| Dr. Davis Naperville CMS Volume Rank | 14.29th Pct (2,487 CMS svcs; Z -0.334σ) | CMS Medicare Part B (IL Cardiology) |
| 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 • 14 min lobby wait | 20 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.66/5 Listening • 4.74/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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