Dr. Bob Sun, MD
1000 Central St Ste 800, Evanston, IL 60201 • +1-222-555-6956
Medical Education: Accredited U.S. Medical School (Class of 2018)
What This Doctor Actually Performs: CMS Medicare Utilization & Evanston Percentiles
NPI #1679657944 • CBSA Regional • Rheumatology
Within the Evanston, IL (CBSA local) Rheumatology cohort, Dr. Bob Sun, MD with sub-specialty concentration in 18 Active CMS HCPCS Codes ranks at the 40th municipal percentile and 26.24th IL percentile (-0.66σ Z-score) based on 1,645 billed procedures for 391 patients.
Dr. Sun's longitudinal care intensity (4.2 billed units per patient across 391 individuals) centers on 99214 (757 annual units) and 20610 ($91–$124 cash range).
Direct cash-pay transparency modeling sets Dr. Sun's baseline new-consult rate near $218.00 in Evanston, IL (cash-pay accepted, hybrid in-clinic and telehealth video consults, 19-minute average reception wait).
Clinical background for Dr. Sun (MD, NPI #1679657944) includes accredited doctoral training (2018, 8 yrs in practice) and virtual + in-office availability across IL.
Compared against Evanston, IL Rheumatology peers
1,645 annual services across 391 beneficiaries
Standard deviations from IL Rheumatology mean utilization
Top Billed HCPCS/CPT Procedures & GPCI Self-Pay Cash Benchmarks
| HCPCS | Clinical Procedure Description | Annual Volume | Local Pct | Est. Cash Range |
|---|---|---|---|---|
| 99214 | Autoimmune Arthritis & Biologic/DMARD Safety Evaluation | 757 | 40th | $115 – $157 |
| 20610 | Large Joint Synovial Arthrocentesis or Corticosteroid Injection | 345 | 37th | $91 – $124 |
| 96413 | Intravenous Biologic Infusion Therapy (First Hour) | 247 | 39th | $157 – $216 |
| 76881 | Complete Joint Synovitis High-Resolution Ultrasound | 165 | 37th | $119 – $163 |
| 99204 | New Patient Autoimmune & Rheumatology Diagnostic Workup | 132 | 38th | $157 – $216 |
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Dr. Bob Sun, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Sun National Provider Identifier | NPI #1679657944 (MD) | CMS NPPES Registry (60201) |
| Dr. Sun Evanston CMS Volume Rank | 40.00th Pct (1,645 CMS svcs; Z -0.664σ) | CMS Medicare Part B (IL Rheumatology) |
| Fair Cash-Pay New-Patient Benchmark | $218.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Evanston, IL) |
| Waiting-Room Wait Time & Cash Friendliness | $218.00 avg paid • 19 min lobby wait | 11 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.86/5 Listening • 4.83/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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