Dr. Eun Yoon, MD
2560 W Olympic Blvd Ste 101b, Los Angeles, CA 90006 • +1-279-555-8300
Medical Education: Accredited U.S. Medical School (Class of 1994)
What This Doctor Actually Performs: CMS Medicare Utilization & Los Angeles Percentiles
NPI #1821091661 • CBSA 31080 • Internal Medicine
Dr. Eun Yoon, MD (NPI #1821091661) practices Internal Medicine in Los Angeles, CA (90006) with sub-specialty concentration in 20 Active CMS HCPCS Codes, recording 742 annual CMS services across 161 distinct beneficiaries—placing this practice as a focused low-volume boutique caseload (12.6th Los Angeles percentile) (-0.11σ vs CA state mean, 10.44th statewide percentile).
Dr. Yoon's longitudinal care intensity (4.6 billed units per patient across 161 individuals) centers on 99214 (328 annual units) and 99213 ($85–$116 cash range).
Self-pay new patient consultations with Dr. Yoon (CPT 99204 GPCI-adjusted benchmark) estimate around $231.00 (community reported average: $231.00) with hybrid in-clinic and telehealth video consults, 10-minute average reception wait, and a 4.65/5 modern protocol openness score across 26 patient logs.
Clinical background for Dr. Yoon (MD, NPI #1821091661) includes accredited doctoral training (1994, 32 yrs in practice) and virtual + in-office availability across CA.
Compared against Los Angeles, CA Internal Medicine peers
742 annual services across 161 beneficiaries
Standard deviations from CA 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 | 328 | 12.6th | $111 – $151 |
| 99213 | Established Preventive & Chronic Care Visit | 189 | 12.6th | $85 – $116 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 95 | 14.6th | $40 – $55 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 73 | 12th | $130 – $178 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 44 | 17.6th | $154 – $211 |
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Dr. Eun Yoon, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Yoon National Provider Identifier | NPI #1821091661 (MD) | CMS NPPES Registry (90006) |
| Dr. Yoon Los Angeles CMS Volume Rank | 12.60th Pct (742 CMS svcs; Z -0.107σ) | CMS Medicare Part B (CA Internal Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $231.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Los Angeles, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $231.00 avg paid • 10 min lobby wait | 26 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.63/5 Listening • 4.65/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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