Dr. Sijun Yang, MD
454 W Boughton Rd Ste C, Bolingbrook, IL 60440 • +1-306-555-8876
Medical Education: Accredited U.S. Medical School (Class of 1998)
What This Doctor Actually Performs: CMS Medicare Utilization & Bolingbrook Percentiles
NPI #1962653568 • CBSA Regional • Internal Medicine
CMS Medicare Part B utilization records credit Dr. Sijun Yang (MD, NPI 1962653568) at 454 W Boughton Rd Ste C in Bolingbrook with 811 annual clinical services (115 beneficiaries), corresponding to a -0.22σ regional deviation and focused low-volume boutique caseload (11.11th Bolingbrook percentile) with sub-specialty concentration in 16 Active CMS HCPCS Codes.
Medicare Part B line-item claims for Dr. Sijun Yang (60440) place 99214 at the top of the practice ledger (365 yearly units, 12th metro rank), rounded out by 99213 and 93000.
Self-pay new patient consultations with Dr. Yang (CPT 99204 GPCI-adjusted benchmark) estimate around $218.00 (community reported average: $218.00) with in-person clinic visits only, 17-minute average reception wait, and a 4.60/5 modern protocol openness score across 9 patient logs.
NPI registry verification (#1962653568) confirms Dr. Sijun Yang's MD standing serving CBSA 60440 with a 4.94/5 patient scorecard.
Compared against Bolingbrook, IL Internal Medicine peers
811 annual services across 115 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 | 365 | 12th | $188 – $257 |
| 99213 | Established Preventive & Chronic Care Visit | 211 | 13.11th | $144 – $197 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 105 | 12th | $69 – $94 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 81 | 13.11th | $221 – $302 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 49 | 14.11th | $261 – $358 |
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Dr. Sijun Yang, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Yang National Provider Identifier | NPI #1962653568 (MD) | CMS NPPES Registry (60440) |
| Dr. Yang Bolingbrook CMS Volume Rank | 11.11th Pct (811 CMS svcs; Z -0.216σ) | CMS Medicare Part B (IL Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $218.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Bolingbrook, IL) |
| Waiting-Room Wait Time & Cash Friendliness | $218.00 avg paid • 17 min lobby wait | 9 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.85/5 Listening • 4.60/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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