Dr. Ki Seok Won, MD
355 Ridge Ave, Evanston, IL 60202 • +1-667-555-5090
Medical Education: Accredited U.S. Medical School (Class of 2010)
What This Doctor Actually Performs: CMS Medicare Utilization & Evanston Percentiles
NPI #1164048179 • CBSA Regional • Internal Medicine
Operating out of Evanston, IL (355 Ridge Ave), Internal Medicine clinician Dr. Ki Seok Won, MD (accredited MD/DO training, 2010) maintains a focused low-volume boutique caseload (0th Evanston percentile) (0.83th IL percentile; Z-score -0.23σ across 637 documented services) with sub-specialty concentration in 7 Active CMS HCPCS Codes.
Dr. Won's longitudinal care intensity (2.7 billed units per patient across 232 individuals) centers on 99214 (287 annual units) and 99213 ($116–$158 cash range).
Uninsured and high-deductible cash patients visiting Dr. Ki Seok Won in Evanston (60202) face an estimated $218.00 initial evaluation fee at 355 Ridge Ave (in-person clinic visits only; 9-minute average reception wait; bedside manner 4.91/5 from 9 verified reports).
Credentialed as an MD specialist with 16 years post-graduation experience since completing medical school at an LCME/COCA institution (2010), Dr. Won coordinates 7 Active CMS HCPCS Codes workups from 355 Ridge Ave (+1-667-555-5090).
Compared against Evanston, IL Internal Medicine peers
637 annual services across 232 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 | 287 | 12th | $151 – $207 |
| 99213 | Established Preventive & Chronic Care Visit | 166 | 12th | $116 – $158 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 83 | 12th | $55 – $76 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 64 | 12th | $177 – $243 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 38 | 12th | $210 – $288 |
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Dr. Ki Seok Won, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Won National Provider Identifier | NPI #1164048179 (MD) | CMS NPPES Registry (60202) |
| Dr. Won Evanston CMS Volume Rank | 0.00th Pct (637 CMS svcs; Z -0.231σ) | CMS Medicare Part B (IL Internal Medicine) |
| 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 • 9 min lobby wait | 9 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.91/5 Listening • 4.80/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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