Dr. Wenfei Wang, MD
5841 S Maryland Ave Ste Mc7082, Chicago, IL 60637 • +1-550-555-6380
Medical Education: Accredited U.S. Medical School (Class of 2013)
What This Doctor Actually Performs: CMS Medicare Utilization & Chicago Percentiles
NPI #1326578816 • CBSA 16980 • Gastroenterology
Within the Chicago, IL (CBSA 16980) Gastroenterology cohort, Dr. Wenfei Wang, MD with sub-specialty concentration in 52 Active CMS HCPCS Codes ranks at the 87.88th municipal percentile and 90.71th IL percentile (+0.51σ Z-score) based on 6,211 billed procedures for 268 patients.
Procedural volume for Dr. Wang is led by HCPCS 99214 (Established Gastroenterology, GERD & IBD Evaluation — 229 annual services, $44–$60 GPCI cash estimate), followed by CPT 45380 (Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy, 155/yr) and CPT 43239 (Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy, 130/yr).
Direct cash-pay transparency modeling sets Dr. Wang's baseline new-consult rate near $222.00 in Chicago, IL (cash-pay accepted, in-person clinic visits only, 19-minute average reception wait).
From 5841 S Maryland Ave Ste Mc7082 in Chicago (+1-550-555-6380), Dr. Wang, MD (13-year clinical track record) delivers 52 Active CMS HCPCS Codes care.
Compared against Chicago, IL Gastroenterology peers
6,211 annual services across 268 beneficiaries
Standard deviations from IL Gastroenterology 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 Gastroenterology, GERD & IBD Evaluation | 229 | 87.88th | $44 – $60 |
| 45380 | Diagnostic Colonoscopy w/ Mucosal Tissue Biopsy | 155 | 92.88th | $106 – $145 |
| 43239 | Upper GI Esophagogastroduodenoscopy (EGD) w/ Biopsy | 130 | 85.88th | $88 – $121 |
| 45385 | Colonoscopy w/ Snare Polypectomy Lesion Removal | 62 | 88.88th | $118 – $162 |
| 99204 | New Patient Digestive & Hepatology Consultation | 43 | 90.88th | $62 – $85 |
| 96372 | Therapeutic Subcutaneous/Intramuscular Injection Administration (52 HCPCS billing breadth) | 5,592 | 87.88th | $45 – $65 |
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Dr. Wenfei Wang, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Wang National Provider Identifier | NPI #1326578816 (MD) | CMS NPPES Registry (60637) |
| Dr. Wang Chicago CMS Volume Rank | 87.88th Pct (6,211 CMS svcs; Z +0.508σ) | CMS Medicare Part B (IL Gastroenterology) |
| 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 • 19 min lobby wait | 15 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.89/5 Listening • 4.88/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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