Dr. Zhengjin Cao, MD
1515 Delhi St, Ste 100, Dubuque, IA 52001 • +1-555-555-3283
Medical Education: Accredited U.S. Medical School (Class of 2001)
What This Doctor Actually Performs: CMS Medicare Utilization & Dubuque Percentiles
NPI #1861616039 • CBSA Regional • Internal Medicine
CMS Medicare Part B utilization records credit Dr. Zhengjin Cao (MD, NPI 1861616039) at 1515 Delhi St, Ste 100 in Dubuque with 9,424 annual clinical services (391 beneficiaries), corresponding to a +0.12σ regional deviation and upper-quartile active clinical volume (87.5th Dubuque percentile) with sub-specialty concentration in 122 Active CMS HCPCS Codes.
Granular CPT/HCPCS billing distribution at 1515 Delhi St, Ste 100 shows Dr. Zhengjin Cao's primary concentration in Moderate-to-High Complexity Internal Medicine Follow-Up (code 99214: 2448x/yr, 87.5th local percentile) alongside Established Preventive & Chronic Care Visit (99213: 1414x/yr, $33–$48).
Direct cash-pay transparency modeling sets Dr. Cao's baseline new-consult rate near $209.00 in Dubuque, IA (cash-pay accepted, in-person clinic visits only, 17-minute average reception wait).
Spanning 25 years of clinical practice following 2001 graduation from medical training, Dr. Zhengjin Cao integrates 122 Active CMS HCPCS Codes diagnostics for Dubuque metro patients.
Compared against Dubuque, IA Internal Medicine peers
9,424 annual services across 391 beneficiaries
Standard deviations from IA 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 | 2,448 | 87.5th | $43 – $60 |
| 99213 | Established Preventive & Chronic Care Visit | 1,414 | 86.5th | $33 – $48 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 707 | 82.5th | $25 – $40 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 544 | 86.5th | $51 – $70 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 326 | 85.5th | $60 – $83 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (122 HCPCS billing breadth) | 3,985 | 87.5th | $45 – $65 |
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Dr. Zhengjin Cao, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Cao National Provider Identifier | NPI #1861616039 (MD) | CMS NPPES Registry (52001) |
| Dr. Cao Dubuque CMS Volume Rank | 87.50th Pct (9,424 CMS svcs; Z +0.124σ) | CMS Medicare Part B (IA Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Dubuque, IA) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 17 min lobby wait | 9 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.64/5 Listening • 4.47/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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