Dr. Erwin Song, MD
101 E Valencia Mesa DR, Em Dept, Fullerton, CA 92835 • +1-407-555-9070
Medical Education: Accredited U.S. Medical School (Class of 2016)
What This Doctor Actually Performs: CMS Medicare Utilization & Fullerton Percentiles
NPI #1154359024 • CBSA Regional • Emergency Medicine
Dr. Erwin Song, MD (NPI #1154359024) practices Emergency Medicine in Fullerton, CA (92835) with sub-specialty concentration in 20 Active CMS HCPCS Codes, recording 823 annual CMS services across 599 distinct beneficiaries—placing this practice as a focused low-volume boutique caseload (16.67th Fullerton percentile) (-0.21σ vs CA state mean, 38.36th statewide percentile).
Fee-schedule auditing of NPI 1154359024 highlights 370 annual claims for 99214 (16.67th Fullerton percentile; $266–$364 self-pay corridor) plus 214 encounters under 99213 and 107 under 93000.
Uninsured and high-deductible cash patients visiting Dr. Erwin Song in Fullerton (92835) face an estimated $239.00 initial evaluation fee at 101 E Valencia Mesa DR, Em Dept (in-person clinic visits only; 18-minute average reception wait; bedside manner 4.66/5 from 24 verified reports).
From 101 E Valencia Mesa DR, Em Dept in Fullerton (+1-407-555-9070), Dr. Song, MD (10-year clinical track record) delivers 20 Active CMS HCPCS Codes care.
Compared against Fullerton, CA Emergency Medicine peers
823 annual services across 599 beneficiaries
Standard deviations from CA 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 | 370 | 16.67th | $266 – $364 |
| 99213 | Established Preventive & Chronic Care Visit | 214 | 12th | $203 – $279 |
| 93000 | In-Office 12-Lead Resting Electrocardiogram | 107 | 16.67th | $97 – $133 |
| G0439 | Annual Preventive Wellness & Cardiometabolic Risk Assessment | 82 | 12th | $312 – $428 |
| 99204 | Comprehensive New Patient Internal Medicine Diagnostic Visit | 49 | 13.67th | $370 – $507 |
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Dr. Erwin Song, MD Fair Cash-Pay & Waiting-Room Scorecard
| Metric | Verified Benchmark | Source |
|---|---|---|
| Dr. Song National Provider Identifier | NPI #1154359024 (MD) | CMS NPPES Registry (92835) |
| Dr. Song Fullerton CMS Volume Rank | 16.67th Pct (823 CMS svcs; Z -0.214σ) | CMS Medicare Part B (CA Emergency Medicine) |
| Fair Cash-Pay New-Patient Benchmark | $239.00 (CPT 99204 GPCI Benchmark) | CMS Geographic Practice Cost Index (Fullerton, CA) |
| Waiting-Room Wait Time & Cash Friendliness | $239.00 avg paid • 18 min lobby wait | 24 Anonymous Patient Reports |
| Listens Without Rushing & Modern Protocol Score | 4.66/5 Listening • 4.89/5 Modern Labs | CMS Provider Practice Cohort |
“Waiting Room” Patient Reality Scorecard
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