Dr. Matthew Kwon, MD
316 Calhoun St, Charleston, SC 29401 • +1-903-555-5746
Medical Education: Accredited U.S. Medical School (Class of 2009)
What This Doctor Actually Performs: CMS Medicare Utilization & Charleston Percentiles
NPI #1780115790 • CBSA Regional • Emergency Medicine
Within the Charleston, SC (CBSA local) Emergency Medicine cohort, Dr. Matthew Kwon, MD with sub-specialty concentration in 32 Active CMS HCPCS Codes ranks at the 74.42th municipal percentile and 67.11th SC percentile (-0.13σ Z-score) based on 901 billed procedures for 657 patients.
Dr. Kwon's longitudinal care intensity (1.4 billed units per patient across 657 individuals) centers on 99214 (405 annual units) and 99213 ($176–$242 cash range).
Self-pay new patient consultations with Dr. Kwon (CPT 99204 GPCI-adjusted benchmark) estimate around $209.00 (community reported average: $209.00) with hybrid in-clinic and telehealth video consults, 22-minute average reception wait, and a 4.50/5 modern protocol openness score across 8 patient logs.
From 316 Calhoun St in Charleston (+1-903-555-5746), Dr. Kwon, MD (17-year clinical track record) delivers 32 Active CMS HCPCS Codes care.
Compared against Charleston, SC Emergency Medicine peers
901 annual services across 657 beneficiaries
Standard deviations from SC Emergency 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 | 405 | 74.42th | $230 – $316 |
| 99213 | Established Preventive & Chronic Care Visit | 234 | 76.42th | $176 – $242 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 117 | 76.42th | $84 – $115 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 90 | 79.42th | $271 – $371 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 54 | 76.42th | $321 – $439 |
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Dr. Matthew Kwon, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Kwon National Provider Identifier | NPI #1780115790 (MD) | CMS NPPES Registry (29401) |
| Dr. Kwon Charleston CMS Volume Rank | 74.42th Pct (901 CMS svcs; Z -0.134σ) | CMS Medicare Part B (SC Emergency Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $209.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Charleston, SC) |
| Waiting-Room Wait Time & Cash Friendliness | $209.00 avg paid • 22 min lobby wait | 8 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.91/5 Listening • 4.50/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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