Dr. Joanne Cheung, MD
5207 Main St, Downers Grove, IL 60515 • +1-760-555-9396
Medical Education: Accredited U.S. Medical School (Class of 1994)
What This Doctor Actually Performs: CMS Medicare Utilization & Downers Grove Percentiles
NPI #1811165384 • CBSA Regional • Internal Medicine
Within the Downers Grove, IL (CBSA local) Internal Medicine cohort, Dr. Joanne Cheung, MD with sub-specialty concentration in 136 Active CMS HCPCS Codes ranks at the 96.43th municipal percentile and 96.14th IL percentile (+0.53σ Z-score) based on 9,483 billed procedures for 873 patients.
Dr. Cheung's longitudinal care intensity (10.9 billed units per patient across 873 individuals) centers on 99214 (3396 annual units) and 99213 ($41–$57 cash range).
Direct cash-pay transparency modeling sets Dr. Cheung's baseline new-consult rate near $218.00 in Downers Grove, IL (cash-pay accepted, hybrid in-clinic and telehealth video consults, 12-minute average reception wait).
Credentialed as an MD specialist with 32 years post-graduation experience since completing medical school at an LCME/COCA institution (1994), Dr. Cheung coordinates 136 Active CMS HCPCS Codes workups from 5207 Main St (+1-760-555-9396).
Top 10% Internal Medicine volume leader in Downers Grove, IL
9,483 annual services across 873 beneficiaries
Standard deviations from IL Internal 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 | 3,396 | 96.43th | $54 – $74 |
| 99213 | Established Preventive & Chronic Care Visit | 1,962 | 95.43th | $41 – $57 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 981 | 99.5th | $25 – $40 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 755 | 99.5th | $63 – $87 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 453 | 96.43th | $75 – $103 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (136 HCPCS billing breadth) | 1,936 | 96.43th | $49 – $71 |
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Dr. Joanne Cheung, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Cheung National Provider Identifier | NPI #1811165384 (MD) | CMS NPPES Registry (60515) |
| Dr. Cheung Downers Grove CMS Volume Rank | 96.43th Pct (9,483 CMS svcs; Z +0.531σ) | CMS Medicare Part B (IL Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $218.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Downers Grove, IL) |
| Waiting-Room Wait Time & Cash Friendliness | $218.00 avg paid • 12 min lobby wait | 26 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.93/5 Listening • 4.92/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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