Dr. Richard Zhang, MD
5841 S Maryland Ave, Mc 5068, Room L539, Chicago, IL 60637 • +1-550-555-7787
Medical Education: Accredited U.S. Medical School (Class of 1994)
What This Doctor Actually Performs: CMS Medicare Utilization & Chicago Percentiles
NPI #1588045108 • CBSA 16980 • Emergency Medicine
Within the Chicago, IL (CBSA 16980) Emergency Medicine cohort, Dr. Richard Zhang, MD with sub-specialty concentration in 22 Active CMS HCPCS Codes ranks at the 34.31th municipal percentile and 37.96th IL percentile (-0.12σ Z-score) based on 777 billed procedures for 561 patients.
Fee-schedule auditing of NPI 1588045108 highlights 350 annual claims for 99214 (34.31th Chicago percentile; $146–$199 self-pay corridor) plus 202 encounters under 99213 and 101 under 93000.
Cash-pay intake data for NPI 1588045108 (5841 S Maryland Ave, Mc 5068, Room L539, Chicago) indicates $222.00 typical out-of-pocket visit spend against a $222.00 locality benchmark, paired with 16-minute average reception wait and 4.44/5 biomarker openness.
Clinical background for Dr. Zhang (MD, NPI #1588045108) includes accredited doctoral training (1994, 32 yrs in practice) and virtual + in-office availability across IL.
Compared against Chicago, IL Emergency Medicine peers
777 annual services across 561 beneficiaries
Standard deviations from IL Emergency 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 | 350 | 34.31th | $146 – $199 |
| 99213 | Established Preventive & Chronic Care Visit | 202 | 34.31th | $111 – $153 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 101 | 32.31th | $53 – $73 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 78 | 32.31th | $171 – $234 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 47 | 33.31th | $203 – $278 |
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Dr. Richard Zhang, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Zhang National Provider Identifier | NPI #1588045108 (MD) | CMS NPPES Registry (60637) |
| Dr. Zhang Chicago CMS Volume Rank | 34.31th Pct (777 CMS svcs; Z -0.121σ) | CMS Medicare Part B (IL Emergency Medicine) |
| 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 • 16 min lobby wait | 8 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.64/5 Listening • 4.44/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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