Dr. Stuart Greenfield, MD
150 E Huron St, Ste 800, Chicago, IL 60611 • +1-630-555-5113
Medical Education: Accredited U.S. Medical School (Class of 2007)
What This Doctor Actually Performs: CMS Medicare Utilization & Chicago Percentiles
NPI #1457319477 • CBSA 16980 • Cardiology
Dr. Stuart Greenfield, MD (NPI #1457319477) practices Cardiology in Chicago, IL (60611) with sub-specialty concentration in 11 Active CMS HCPCS Codes, recording 1,462 annual CMS services across 231 distinct beneficiaries—placing this practice as a mid-cohort balanced caseload (36.89th Chicago percentile) (-0.58σ vs IL state mean, 19.32th statewide percentile).
Procedural volume for Dr. Greenfield is led by HCPCS 99214 (Established Cardiology Consultation & Hemodynamic Review — 542 annual services, $80–$110 GPCI cash estimate), followed by CPT 93000 (12-Lead Resting Electrocardiogram (ECG) w/ Interpretation, 400/yr) and CPT 93306 (Complete Transthoracic Echocardiography w/ Doppler & Color Flow, 257/yr).
Uninsured and high-deductible cash patients visiting Dr. Stuart Greenfield in Chicago (60611) face an estimated $222.00 initial evaluation fee at 150 E Huron St, Ste 800 (in-person clinic visits only; 17-minute average reception wait; bedside manner 4.59/5 from 15 verified reports).
From 150 E Huron St, Ste 800 in Chicago (+1-630-555-5113), Dr. Greenfield, MD (19-year clinical track record) delivers 11 Active CMS HCPCS Codes care.
Compared against Chicago, IL Cardiology peers
1,462 annual services across 231 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 | 542 | 36.89th | $80 – $110 |
| 93000 | 12-Lead Resting Electrocardiogram (ECG) w/ Interpretation | 400 | 40.89th | $31 – $46 |
| 93306 | Complete Transthoracic Echocardiography w/ Doppler & Color Flow | 257 | 38.89th | $150 – $206 |
| 93224 | 24-Hour Ambulatory ECG Rhythm Monitoring & Analysis | 143 | 39.89th | $94 – $129 |
| 99204 | Comprehensive New Patient Cardiovascular Risk Evaluation | 86 | 38.89th | $115 – $158 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (11 HCPCS billing breadth) | 35 | 36.89th | $72 – $104 |
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Dr. Stuart Greenfield, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Greenfield National Provider Identifier | NPI #1457319477 (MD) | CMS NPPES Registry (60611) |
| Dr. Greenfield Chicago CMS Volume Rank | 36.89th Pct (1,462 CMS svcs; Z -0.584σ) | CMS Medicare Part B (IL Cardiology) |
| 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 • 17 min lobby wait | 15 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.59/5 Listening • 4.70/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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